Access Statistics for Dietmar Harhoff

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A novel technology-industry concordance table based on linked inventor-establishment data 0 0 1 3 2 2 15 26
Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks 1 1 1 417 2 23 36 1,135
Are There Financing Constraints for R&D and Investment in German Manufacturing Firms? 0 0 0 334 0 2 16 866
Are there financing constraints for R&D and investment in German manufacturing firms? 0 0 0 31 0 2 13 221
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 0 8 0 3 8 36
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 0 34 1 4 22 160
Bridging Academic and Vocational Human Capital in Inventor Teams: Implications for Inventor Team Productivity 3 6 34 63 4 18 103 126
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 97 0 1 10 381
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 228 0 1 13 784
Candidate screening for the recruitment of critical research and development workers: A report and preliminary results with evidence from experimental data from German high-tech firms 0 0 1 24 0 0 11 62
Citation Frequency and the Value of Patented Innovation 0 0 1 85 0 0 12 292
Citation Frequency and the Value of Patented Innovation 0 0 0 308 1 4 14 1,329
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 7 0 2 13 213
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 1 0 0 12 30
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 52 0 0 70 215
Conflict resolution, public goods and patent thickets 0 0 0 61 0 0 19 188
Corporate R&D and Productivity in Germany and the United Kingdom 0 0 0 303 1 2 11 806
Corporate R&D and productivity in Germany and the United Kingdom 0 0 0 4 1 2 12 81
Das Mannheimer Innovationspanel 0 0 0 95 1 1 10 388
Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals 0 0 0 350 1 1 12 1,214
Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 0 89 0 2 11 379
Everything You Always Wanted to Know about Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 136 0 0 12 688
Everything you Always Wanted to Know About Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 169 0 0 11 511
Everything you Always Wanted to Know about Inventors (but Never Asked): Evidence from the PatVal-EU Survey 0 0 0 512 0 0 20 1,675
Exploring the Opaqueness of the Patent System - Evidence from a Natural Experiment 0 0 0 21 1 3 14 66
Exploring the Tail of Patented Invention Value Distributions 0 0 0 78 0 2 22 315
Exploring the Tail of Patented Invention Value Distributions 0 0 3 267 1 5 29 1,021
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 1 20 1 4 18 44
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 0 1 0 1 14 21
Financing Apprenticeship Training: Evidence from Germany 0 0 0 149 2 3 16 622
Firm dynamics in East Germany: first empirical results 0 0 0 6 0 0 6 44
Firm formation and regional spillovers: evidence from Germany 0 0 0 36 0 0 13 188
Growth and exit of West German firms: an empirical investigation on the impact of liability statutes 0 0 0 9 0 0 7 81
Harmonizing and Combining Large Datasets - An Application to Firm-Level Patent and Accounting Data 0 2 2 95 0 4 21 367
How to measure patent thickets – a novel approach 0 0 1 117 2 2 19 287
Identifying and measuring developments in artificial intelligence: Making the impossible possible 0 0 2 88 1 3 34 190
Incentives to Innovate: A Structural Model of Oligopoly (available only in German!) 0 0 0 145 2 2 7 718
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 0 107 0 0 14 305
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 1 199 1 5 19 663
Individual determinants of inventor productivity: Report and preliminary results with evidence from linked human capital and patent data 0 0 0 45 1 1 12 93
Innovation Effects and Knowledge Complementarities in a Diverse Research Landscape 0 3 8 160 0 7 35 298
Innovation Effects of Universities of Applied Sciences: an Assessment of Regional Heterogeneity 0 1 2 232 0 4 30 412
Innovationsanreize in einem strukturellen Oligopolmodell 0 0 0 21 1 2 8 131
Innovationsverhalten der deutschen Wirtschaft: Ein Vergleich zwischen Ost- und Westdeutschland; BMFT-Projektnummer PLI 1603 0 0 0 10 0 0 5 109
Innovationsverhalten der deutschen Wirtschaft: Ergebnisse der Innovationserhebung 1993 0 0 0 13 2 4 11 140
Innovationsverhalten der deutschen Wirtschaft: Methodenbericht zur Innovationserhebung 1993 0 0 0 1 0 0 4 47
Institutionalized Incentives for Ingenuity – Patent Value and the German Employees’ Inventions Act 0 0 0 294 2 3 31 1,040
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 1 1 10 111
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 43 0 2 10 99
Investment, R&D and Financial Constraints in Britain and Germany 0 0 1 440 2 4 21 1,270
Investment, R&D and financial constraints in Britain and Germany 0 0 0 676 0 1 11 1,993
Investment, R&D and financial constraints in Britain and Germany 0 0 0 18 1 1 10 127
Is the German Apprenticeship System a Panacea for the US Labour Market? 0 0 0 205 4 5 16 716
Is the German apprenticeship system a panacea for the US labour market? 0 0 0 73 0 1 19 366
Languages, Fees and the International Scope of Patenting 0 0 0 11 0 0 18 78
Languages, Fees and the International Scope of Patenting 0 0 0 65 0 0 8 212
Languages, Fees and the International Scope of Patenting 0 0 0 21 0 2 12 63
Languages, Fees and the International Scope of Patenting 0 0 0 5 0 3 19 75
Languages, Fees and the International Scope of Patenting 0 0 0 69 0 0 14 235
Languages, Fees and the International Scope of Patenting 0 0 0 33 0 0 20 156
Legal Form, Growth and Exit of West German Firms - Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 0 0 145 1 1 10 625
Lending Relationships in Germany: Empirical Results from Survey Data 0 1 3 182 1 3 19 602
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 0 279 0 2 13 922
Linked Inventor Biography Data 1980-2014: (INV-BIO ADIAB 8014) 0 0 1 27 0 1 13 79
Modeling the Duration of Patent Examination at the European Patent Office 0 0 0 177 1 1 11 578
Modeling the Duration of Patent Examination at the European Patent Office 0 0 0 74 0 0 10 322
Modelling the duration of patent examination at the European Patent Office 0 0 0 139 0 1 11 465
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 189 0 1 16 788
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 1 252 0 2 13 1,564
Patent litigation in Europe 0 0 0 102 2 10 26 173
Patent litigation in Europe 0 0 0 59 0 9 24 102
Patent transfers and patent citations 0 0 0 0 0 1 7 52
Patent transfers and patent citations 0 0 0 0 0 0 9 101
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-Examinations and European Patent Oppositions 0 0 0 8 1 1 11 168
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 1 184 2 4 19 913
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 5 0 1 8 116
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 15 15
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 7 153
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 9 12
Price Indexes for PC Database Software and the Value of Code Compatibility 0 0 0 18 0 1 17 274
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 0 1 1 6 12
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 1 0 0 8 108
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 6 0 0 9 136
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 181 0 0 4 735
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 1 115 2 4 23 636
R&D and productivity in German manufacturing firms 0 0 0 88 0 0 10 267
R&D incentives and spillovers in a two-industry model 0 0 0 14 0 0 12 126
Recent Research on the Economics of Patents 0 0 3 563 1 4 32 1,060
Regional Innovation Effects of Applied Research Institutions 0 0 2 341 2 3 22 791
Replication Studies in Economics: How Many and Which Papers Are Chosen for Replication, and Why? 0 0 0 69 1 2 28 343
Replizierbare Forschung in den Wirtschaftswissenschaften erhöhen – eine Herausforderung für wissenschaftliche Infrastrukturdienstleister 0 0 0 6 1 2 11 125
Science Quality and the Value of Inventions 0 0 0 40 1 2 9 96
Should There Be Lower Taxes On Patent Income? 0 0 1 35 0 0 17 103
Should There Be Lower Taxes on Patent Income? 0 0 0 34 0 2 19 109
Should there be lower taxes on patent income? 0 0 0 24 1 3 22 113
Social Ties for Labor Market Access – Lessons from the Migration of East German Inventors 0 0 0 51 0 0 8 170
Social ties for labor market access - Lessons from the migration of East German inventors 0 0 0 55 0 0 15 97
Some simple economics of GM food 0 0 0 0 0 0 4 46
Stellungnahme zur Steuerreform 1999/2000/2002 0 0 0 4 0 0 2 37
The Economic Value of Patent Portfolios 0 1 1 93 1 2 5 189
The Economics of Replication 0 0 0 104 1 4 11 68
The Economics of Replication 0 0 0 15 0 1 10 84
The Economics of Replication 0 0 0 76 0 0 13 94
The Effects of Entrepreneurship Education 0 0 0 298 0 0 11 1,862
The Effects of Entrepreneurship Education 0 0 0 190 0 1 12 414
The Effects of Entrepreneurship Education 0 0 0 26 2 5 45 175
The Impacts of Feed-in Tariffs on Innovation: Empirical Evidence from Germany 0 0 1 63 0 0 31 266
The MPI-IC-IAB-Inventor data 2002 (MIID 2002): Record-linkage of patent register data with labor market biography data of the IAB 0 0 0 0 0 2 6 14
The Value of European Patents 1 3 5 366 4 9 31 885
The power of individual-level drivers of inventive performance 0 0 0 31 1 2 13 113
The role of patents and licenses in securing external finance for innovation 0 0 0 289 0 5 19 695
To Be Financed or Not … - The Role of Patents for Venture Capital Financing 2 2 4 109 3 4 35 305
To Be Financed or Not... - The Role of Patents for Venture Capital Financing 0 0 3 129 2 6 25 520
To Be Financed or Not: The Role of Patents for Venture Capital Financing 0 0 0 117 0 0 12 397
To Be Financed or Not? - The Role of Patents for Venture Capital Financing 0 0 0 109 0 2 17 416
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 0 27 1 2 14 75
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 1 8 0 1 29 55
Vertical Organization, Technology Flows and R&D Incentives: An Exploratory Analysis 0 0 0 199 0 0 6 1,907
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 61 0 0 10 95
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 62 1 1 15 205
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 5 0 0 14 72
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 103 1 1 18 286
Zur Analyse von Gründungen und Schließungen auf Grundlage der Beschäftigtenstatistik (only available in German) 0 0 0 34 0 0 10 269
Zur steuerlichen Behandlung von Forschungs- und Entwicklungsaufwendungen: Eine internationale Bestandsaufnahme 0 0 0 14 1 1 13 103
Total Working Papers 7 20 87 13,216 75 256 2,017 47,207
1 registered items for which data could not be found


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A novel technology-industry concordance table based on linked inventor-establishment data 0 0 0 15 0 2 18 102
A smooth dynamic network model for patent collaboration data 0 0 0 0 0 1 10 18
Are there Financing Constraints for R&D and Investment in German Manufacturing Firms 0 0 0 17 0 2 21 185
Citation Frequency And The Value Of Patented Inventions 2 6 16 607 5 9 115 2,080
Citations, family size, opposition and the value of patent rights 0 1 8 531 5 14 72 1,492
Conflict Resolution, Public Goods, and Patent Thickets 0 0 0 22 0 0 13 103
Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals 0 0 0 179 0 2 39 600
Die Evolution der bundesdeutschen Forschungs– und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 0 36 0 0 5 207
Economy and Civil Society: How Innovation Drives Change 0 0 0 2 0 0 1 22
Erratum to "Citations, family size, opposition and the value of patent rights" [Research Policy 32 (2003) 1343-1363] 0 0 1 59 0 1 15 248
Erratum to: Patent litigation in Europe 0 0 0 10 0 0 9 54
Firm Formation And Regional Spillovers - Evidence From Germany 0 0 0 23 0 1 11 77
How patenting informs VC investors – The case of biotechnology 0 1 2 77 1 3 38 308
How to measure patent thickets--A novel approach 1 1 3 122 2 4 24 387
Incidence and Growth of Patent Thickets: The Impact of Technological Opportunities and Complexity 0 0 1 27 0 1 12 117
Innovation effects of universities of applied sciences: an assessment of regional heterogeneity 0 0 1 2 0 0 16 30
Innovation, Entrepreneurship und Demographie 0 0 0 76 0 1 10 279
Innovationen auf Bestellung? Was von einer stärkeren Nachfrageorientierung in der Innovationspolitik zu halten ist 0 0 0 28 0 2 12 193
Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act 0 1 1 92 0 4 18 340
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 1 1 10 0 9 17 118
Inventors and invention processes in Europe: Results from the PatVal-EU survey 0 0 0 254 2 2 14 933
Investment, R&D and Financial Constraints in Britain and Germany 0 0 2 36 0 10 24 1,009
Is the German apprenticeship system a panacea for the U.S. labor market? 0 0 1 321 0 1 12 1,433
Knowledge Recombination Across Technological Boundaries: Scientists vs. Engineers 1 2 3 16 2 7 24 90
Kurz kommentiert 0 0 0 1 0 0 0 9
Langfristiges Wachstum durch Forschung und Innovation 0 0 0 42 1 1 10 190
Legal Form, Growth and Exit of West German Firms—Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 0 1 7 0 1 19 50
Lending relationships in Germany - Empirical evidence from survey data 1 2 3 319 3 6 17 860
Patent Quality and Examination in Europe 0 0 0 61 0 0 18 286
Patent litigation in Europe 0 0 0 42 0 2 13 246
Patent validation at the country level--The role of fees and translation costs 1 2 3 110 3 7 22 484
Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations 1 1 2 247 1 2 11 1,009
R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data 0 0 2 227 0 2 11 501
R&D and Productivity in German Manufacturing Firms 0 0 0 59 0 0 16 212
Recent Research on the Economics of Patents 0 1 9 209 1 9 86 872
Regional innovation effects of applied research institutions 0 0 1 15 1 2 18 72
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 0 4 1 1 16 61
Replication studies in economics—How many and which papers are chosen for replication, and why? 1 1 1 14 6 7 35 160
Separating patent wheat from chaff: Would the US benefit from adopting patent post-grant review? 0 0 1 6 1 1 12 66
Should there be lower taxes on patent income? 0 1 5 29 3 5 30 118
Some simple economics of GM food 0 0 0 2 0 1 19 28
Steuerliche Forschungsförderung: Wichtiger Impuls für FuE-Aktivitäten oder zu wenig zielgerichtet? 0 0 0 13 0 0 10 70
Strategic Spillovers and Incentives for Research and Development 0 0 2 40 1 1 14 151
Technology policy for a world of skew-distributed outcomes 0 3 12 326 3 15 36 775
The Decline of the Public Dimensions of Contract and Property in the Digital Environment: Comment 0 0 0 1 0 1 7 11
The Duration of Patent Examination at the European Patent Office 0 1 3 98 3 6 25 283
The economic value of patent portfolios 0 0 1 22 1 4 19 104
The effects of entrepreneurship education 1 1 1 130 2 5 96 735
The impact of the German feed-in tariff scheme on innovation: Evidence based on patent filings in renewable energy technologies 0 0 2 131 0 4 57 431
The power of individual-level drivers of inventive performance 0 0 0 15 0 0 14 96
Uncertainty and the size distribution of rewards from innovation 0 0 0 365 0 2 12 1,102
Used, blocking and sleeping patents: Empirical evidence from a large-scale inventor survey 3 3 7 66 6 13 41 292
Venture Capitalists’ Evaluations of Start–Up Teams: Trade–Offs, Knock–Out Criteria, and the Impact of VC Experience 0 0 1 4 1 1 11 30
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 15 0 3 16 122
What you are is what you like--similarity biases in venture capitalists' evaluations of start-up teams 0 0 9 285 0 1 22 712
Total Journal Articles 12 29 106 5,467 55 179 1,283 20,563


Book File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Gutachten zu Forschung, Innovation und technologischer Leistungsfähigkeit Deutschlands 2013 0 0 0 0 0 0 6 45
Gutachten zur Forschung, Innovation und technologischer Leistungsfähigkeit Deutschlands 2012 0 0 0 0 0 1 8 42
Total Books 0 0 0 0 0 1 14 87


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A research programme for improving forecasts of patent filings 0 0 0 0 0 0 2 4
Comments 0 0 0 1 0 0 2 9
Investment, R&D and Financial Constraints in Britain and Germany 0 0 0 0 1 3 25 426
Prospects for Improving US Patent Quality via Postgrant Opposition 0 0 0 32 2 4 31 220
Total Chapters 0 0 0 33 3 7 60 659


Statistics updated 2026-10-11