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 1 0 1 5 7
Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks 0 0 5 415 0 0 11 1,098
Are There Financing Constraints for R&D and Investment in German Manufacturing Firms? 0 0 0 334 0 0 1 849
Are there financing constraints for R&D and investment in German manufacturing firms? 0 0 1 31 0 0 1 208
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 1 34 1 4 8 138
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 0 8 0 3 8 28
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 1 1 1 97 1 1 1 370
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 228 0 3 5 771
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 0 23 0 0 0 50
Citation Frequency and the Value of Patented Innovation 0 0 0 84 0 0 1 279
Citation Frequency and the Value of Patented Innovation 0 0 0 308 2 3 6 1,313
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 1 0 0 0 17
Conflict Resolution, Public Goods and Patent Thickets 0 1 1 52 0 3 5 145
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 7 0 0 34 199
Conflict resolution, public goods and patent thickets 0 0 0 61 1 2 3 169
Corporate R&D and Productivity in Germany and the United Kingdom 0 0 0 303 1 3 4 793
Corporate R&D and productivity in Germany and the United Kingdom 0 0 0 4 0 0 1 68
Das Mannheimer Innovationspanel 0 0 0 95 0 2 2 377
Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals 0 1 1 350 0 1 4 1,202
Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 1 89 1 1 3 367
Everything You Always Wanted to Know about Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 136 0 0 1 675
Everything you Always Wanted to Know About Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 168 0 1 3 498
Everything you Always Wanted to Know about Inventors (but Never Asked): Evidence from the PatVal-EU Survey 0 0 0 512 0 0 6 1,655
Exploring the Opaqueness of the Patent System - Evidence from a Natural Experiment 0 0 0 21 0 0 0 52
Exploring the Tail of Patented Invention Value Distributions 0 0 0 78 0 0 2 292
Exploring the Tail of Patented Invention Value Distributions 0 0 1 264 0 1 5 990
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 0 1 0 1 1 6
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 1 19 1 3 6 24
Financing Apprenticeship Training: Evidence from Germany 0 0 0 149 0 0 0 604
Firm dynamics in East Germany: first empirical results 0 0 0 6 0 0 1 38
Firm formation and regional spillovers: evidence from Germany 0 0 0 36 0 0 1 174
Growth and exit of West German firms: an empirical investigation on the impact of liability statutes 0 0 0 9 0 0 0 74
Harmonizing and Combining Large Datasets - An Application to Firm-Level Patent and Accounting Data 0 0 1 93 1 4 7 344
How to measure patent thickets – a novel approach 0 0 0 116 0 0 0 267
Identifying and measuring developments in artificial intelligence: Making the impossible possible 0 0 3 85 3 7 19 149
Incentives to Innovate: A Structural Model of Oligopoly (available only in German!) 0 0 0 145 0 0 1 709
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 0 198 2 2 6 641
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 1 1 2 107 1 3 5 289
Individual determinants of inventor productivity: Report and preliminary results with evidence from linked human capital and patent data 0 0 0 45 0 0 0 81
Innovation Effects and Knowledge Complementarities in a Diverse Research Landscape 0 1 8 146 1 2 19 253
Innovation Effects of Universities of Applied Sciences: an Assessment of Regional Heterogeneity 0 0 5 230 0 1 8 377
Innovationsanreize in einem strukturellen Oligopolmodell 0 0 0 21 0 0 0 122
Innovationsverhalten der deutschen Wirtschaft: Ein Vergleich zwischen Ost- und Westdeutschland; BMFT-Projektnummer PLI 1603 0 0 0 10 0 0 0 104
Innovationsverhalten der deutschen Wirtschaft: Ergebnisse der Innovationserhebung 1993 0 0 0 13 0 0 0 129
Innovationsverhalten der deutschen Wirtschaft: Methodenbericht zur Innovationserhebung 1993 0 0 0 1 0 0 0 43
Institutionalized Incentives for Ingenuity – Patent Value and the German Employees’ Inventions Act 0 0 2 294 0 1 5 1,008
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 0 2 5 100
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 43 0 1 4 89
Investment, R&D and Financial Constraints in Britain and Germany 0 0 0 439 0 0 3 1,249
Investment, R&D and financial constraints in Britain and Germany 0 0 1 18 0 0 4 116
Investment, R&D and financial constraints in Britain and Germany 0 0 0 676 3 4 8 1,981
Is the German Apprenticeship System a Panacea for the US Labour Market? 0 0 0 205 0 0 2 700
Is the German apprenticeship system a panacea for the US labour market? 0 0 0 73 0 0 4 347
Languages, Fees and the International Scope of Patenting 0 0 0 21 0 0 0 49
Languages, Fees and the International Scope of Patenting 0 0 0 5 0 0 0 56
Languages, Fees and the International Scope of Patenting 0 0 0 69 0 0 1 221
Languages, Fees and the International Scope of Patenting 0 0 0 65 0 0 0 204
Languages, Fees and the International Scope of Patenting 0 0 0 11 0 1 1 60
Languages, Fees and the International Scope of Patenting 0 0 0 33 0 0 0 135
Legal Form, Growth and Exit of West German Firms - Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 0 0 145 0 0 1 612
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 0 279 0 1 3 908
Lending Relationships in Germany: Empirical Results from Survey Data 0 1 1 179 0 1 4 583
Linked Inventor Biography Data 1980-2014: (INV-BIO ADIAB 8014) 0 0 4 22 0 3 10 57
Modeling the Duration of Patent Examination at the European Patent Office 0 0 1 177 0 0 1 566
Modeling the Duration of Patent Examination at the European Patent Office 0 0 0 74 0 0 5 311
Modelling the duration of patent examination at the European Patent Office 0 0 0 139 1 1 1 454
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 189 0 1 3 771
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 251 0 0 0 1,550
Patent litigation in Europe 0 0 0 59 0 3 4 78
Patent litigation in Europe 0 0 0 102 0 3 5 146
Patent transfers and patent citations 0 0 0 0 0 0 5 92
Patent transfers and patent citations 0 0 0 0 0 0 4 45
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-Examinations and European Patent Oppositions 0 0 0 8 0 1 2 157
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 0 0
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 5 0 1 3 108
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 183 0 1 5 894
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 1 2 145
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 1 2 3 3
Price Indexes for PC Database Software and the Value of Code Compatibility 0 0 0 18 0 0 1 257
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 181 0 0 1 730
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 114 0 0 1 613
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 0 0 1 1 6
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 6 0 1 1 126
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 1 0 1 1 99
R&D and productivity in German manufacturing firms 0 0 0 87 0 0 1 255
R&D incentives and spillovers in a two-industry model 0 0 0 14 0 1 1 113
Recent Research on the Economics of Patents 1 1 15 558 9 17 80 1,017
Regional Innovation Effects of Applied Research Institutions 0 1 4 339 0 1 6 766
Replication Studies in Economics: How Many and Which Papers Are Chosen for Replication, and Why? 0 1 2 69 1 4 10 314
Replizierbare Forschung in den Wirtschaftswissenschaften erhöhen – eine Herausforderung für wissenschaftliche Infrastrukturdienstleister 0 0 0 6 0 0 0 113
Science Quality and the Value of Inventions 1 2 2 38 1 2 3 81
Should There Be Lower Taxes On Patent Income? 0 0 2 33 0 1 9 84
Should There Be Lower Taxes on Patent Income? 0 0 0 34 0 0 2 89
Should there be lower taxes on patent income? 0 0 0 24 0 0 2 91
Social Ties for Labor Market Access – Lessons from the Migration of East German Inventors 0 0 0 51 0 0 3 160
Social ties for labor market access - Lessons from the migration of East German inventors 0 0 0 55 0 0 2 82
Some simple economics of GM food 0 0 0 0 0 0 2 42
Stellungnahme zur Steuerreform 1999/2000/2002 0 0 0 4 0 0 0 35
The Economic Value of Patent Portfolios 0 0 0 92 0 1 4 184
The Economics of Replication 0 0 0 104 0 0 0 56
The Economics of Replication 0 0 0 15 0 0 1 74
The Economics of Replication 0 0 0 76 1 2 2 80
The Effects of Entrepreneurship Education 0 0 3 26 0 0 6 128
The Effects of Entrepreneurship Education 0 0 1 297 0 0 4 1,850
The Effects of Entrepreneurship Education 0 0 0 190 0 1 1 402
The Impacts of Feed-in Tariffs on Innovation: Empirical Evidence from Germany 0 0 1 62 0 0 4 231
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 1 1 2 7
The Value of European Patents 0 0 0 359 1 1 5 851
The power of individual-level drivers of inventive performance 0 0 0 31 0 1 3 100
The role of patents and licenses in securing external finance for innovation 0 0 1 288 0 1 5 673
To Be Financed or Not … - The Role of Patents for Venture Capital Financing 0 1 1 102 0 1 5 266
To Be Financed or Not... - The Role of Patents for Venture Capital Financing 0 0 1 126 0 0 6 494
To Be Financed or Not: The Role of Patents for Venture Capital Financing 0 0 0 117 0 3 3 384
To Be Financed or Not? - The Role of Patents for Venture Capital Financing 0 0 0 109 0 1 4 399
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 1 27 1 3 4 60
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 1 5 6 1 2 12 24
Vertical Organization, Technology Flows and R&D Incentives: An Exploratory Analysis 0 0 0 199 0 0 1 1,901
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 61 0 0 2 83
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 62 0 0 2 188
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 1 103 0 0 2 268
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 5 0 1 2 57
Zur Analyse von Gründungen und Schließungen auf Grundlage der Beschäftigtenstatistik (only available in German) 0 0 0 34 0 0 0 257
Zur steuerlichen Behandlung von Forschungs- und Entwicklungsaufwendungen: Eine internationale Bestandsaufnahme 0 0 0 14 0 0 0 89
Total Working Papers 4 13 82 13,072 37 128 499 45,012
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 2 15 0 1 6 84
A smooth dynamic network model for patent collaboration data 0 0 0 0 0 0 1 8
Are there Financing Constraints for R&D and Investment in German Manufacturing Firms 0 0 0 17 0 1 6 162
Citation Frequency And The Value Of Patented Inventions 4 8 27 588 7 18 63 1,953
Citations, family size, opposition and the value of patent rights 0 0 8 521 1 4 31 1,405
Conflict Resolution, Public Goods, and Patent Thickets 0 0 0 21 0 0 2 89
Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals 0 1 2 179 0 1 8 559
Die Evolution der bundesdeutschen Forschungs– und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 1 36 0 0 1 201
Economy and Civil Society: How Innovation Drives Change 0 0 0 2 0 0 1 19
Erratum to "Citations, family size, opposition and the value of patent rights" [Research Policy 32 (2003) 1343-1363] 0 1 1 58 0 1 5 230
Erratum to: Patent litigation in Europe 0 0 0 10 0 0 2 44
Firm Formation And Regional Spillovers - Evidence From Germany 0 0 1 23 0 0 1 66
How patenting informs VC investors – The case of biotechnology 0 0 2 73 0 2 10 266
How to measure patent thickets--A novel approach 1 1 3 119 1 3 9 359
Incidence and Growth of Patent Thickets: The Impact of Technological Opportunities and Complexity 0 0 0 26 2 2 4 104
Innovation effects of universities of applied sciences: an assessment of regional heterogeneity 0 0 0 1 0 1 1 12
Innovation, Entrepreneurship und Demographie 0 0 1 76 0 1 2 266
Innovationen auf Bestellung? Was von einer stärkeren Nachfrageorientierung in der Innovationspolitik zu halten ist 0 0 0 28 0 0 2 180
Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act 0 1 1 90 0 2 7 321
Invalid but infringed? An analysis of the bifurcated patent litigation system 1 1 1 9 2 4 8 98
Inventors and invention processes in Europe: Results from the PatVal-EU survey 0 0 1 254 0 0 4 916
Investment, R&D and Financial Constraints in Britain and Germany 0 0 3 34 6 8 21 977
Is the German apprenticeship system a panacea for the U.S. labor market? 0 1 1 320 0 1 5 1,421
Knowledge Recombination Across Technological Boundaries: Scientists vs. Engineers 0 0 0 11 0 3 6 62
Kurz kommentiert 0 0 0 1 0 0 1 9
Langfristiges Wachstum durch Forschung und Innovation 0 0 0 42 0 0 0 180
Legal Form, Growth and Exit of West German Firms—Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 1 1 5 2 4 6 26
Lending relationships in Germany - Empirical evidence from survey data 0 1 4 315 1 3 12 839
Patent Quality and Examination in Europe 0 0 0 61 0 3 4 265
Patent litigation in Europe 0 0 3 42 0 4 11 232
Patent validation at the country level--The role of fees and translation costs 0 0 0 107 3 3 4 455
Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations 0 1 4 245 0 2 15 998
R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data 0 0 2 224 0 1 4 488
R&D and Productivity in German Manufacturing Firms 0 0 1 59 1 2 4 195
Recent Research on the Economics of Patents 1 5 14 198 5 12 55 776
Regional innovation effects of applied research institutions 0 1 4 14 3 6 16 54
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 0 13 0 0 2 123
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 0 4 0 0 3 42
Separating patent wheat from chaff: Would the US benefit from adopting patent post-grant review? 0 0 0 5 0 0 2 54
Should there be lower taxes on patent income? 0 0 3 23 1 1 12 85
Some simple economics of GM food 0 0 0 2 0 0 1 9
Steuerliche Forschungsförderung: Wichtiger Impuls für FuE-Aktivitäten oder zu wenig zielgerichtet? 0 0 0 13 1 1 3 59
Strategic Spillovers and Incentives for Research and Development 1 2 4 38 1 2 6 137
Technology policy for a world of skew-distributed outcomes 2 2 9 314 4 7 24 736
The Decline of the Public Dimensions of Contract and Property in the Digital Environment: Comment 0 0 0 1 0 0 0 4
The Duration of Patent Examination at the European Patent Office 0 1 4 95 1 2 9 253
The economic value of patent portfolios 0 0 2 20 0 0 6 82
The effects of entrepreneurship education 0 0 4 127 0 1 16 628
The impact of the German feed-in tariff scheme on innovation: Evidence based on patent filings in renewable energy technologies 1 3 3 126 6 9 21 364
The power of individual-level drivers of inventive performance 0 0 1 15 0 1 4 80
Uncertainty and the size distribution of rewards from innovation 0 1 4 364 0 1 11 1,088
Used, blocking and sleeping patents: Empirical evidence from a large-scale inventor survey 0 0 0 58 0 2 9 247
Venture Capitalists’ Evaluations of Start–Up Teams: Trade–Offs, Knock–Out Criteria, and the Impact of VC Experience 1 1 1 3 1 1 2 18
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 15 0 2 4 102
What you are is what you like--similarity biases in venture capitalists' evaluations of start-up teams 1 1 8 275 2 2 12 685
Total Journal Articles 13 34 131 5,335 51 125 485 19,115


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 0 39
Gutachten zur Forschung, Innovation und technologischer Leistungsfähigkeit Deutschlands 2012 0 0 0 0 0 0 0 34
Total Books 0 0 0 0 0 0 0 73


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 0 2
Comments 0 0 0 1 0 0 1 7
Investment, R&D and Financial Constraints in Britain and Germany 0 0 0 0 0 0 4 398
Prospects for Improving US Patent Quality via Postgrant Opposition 0 0 0 32 0 0 4 189
Total Chapters 0 0 0 33 0 0 9 596


Statistics updated 2025-06-06