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 2 4 8 14 20
Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks 0 0 1 416 1 6 10 1,106
Are There Financing Constraints for R&D and Investment in German Manufacturing Firms? 0 0 0 334 2 9 11 859
Are there financing constraints for R&D and investment in German manufacturing firms? 0 0 0 31 8 8 9 217
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 0 34 5 11 16 149
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 0 8 2 4 7 32
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 228 5 6 9 777
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 1 97 1 2 4 373
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 4 4 6 56
Citation Frequency and the Value of Patented Innovation 0 0 0 308 2 3 9 1,318
Citation Frequency and the Value of Patented Innovation 0 0 0 84 3 8 9 288
Conflict Resolution, Public Goods and Patent Thickets 0 0 1 52 42 45 48 190
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 7 2 6 7 206
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 1 4 6 8 25
Conflict resolution, public goods and patent thickets 0 0 0 61 8 9 13 180
Corporate R&D and Productivity in Germany and the United Kingdom 0 0 0 303 1 6 11 801
Corporate R&D and productivity in Germany and the United Kingdom 0 0 0 4 1 4 6 74
Das Mannheimer Innovationspanel 0 0 0 95 4 8 11 386
Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals 0 0 1 350 2 5 7 1,208
Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 0 89 4 6 8 374
Educational Backgrounds in Inventor Teams: The Role of Complementarities between Academic and Vocational Education in Team Performance 2 6 41 41 9 27 60 60
Everything You Always Wanted to Know about Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 136 6 7 8 683
Everything you Always Wanted to Know About Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 1 169 2 8 12 509
Everything you Always Wanted to Know about Inventors (but Never Asked): Evidence from the PatVal-EU Survey 0 0 0 512 6 9 15 1,667
Exploring the Opaqueness of the Patent System - Evidence from a Natural Experiment 0 0 0 21 2 2 2 54
Exploring the Tail of Patented Invention Value Distributions 0 0 0 78 10 13 15 307
Exploring the Tail of Patented Invention Value Distributions 1 1 1 265 4 7 14 1,002
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 0 1 2 5 7 12
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 1 1 1 20 4 6 12 33
Financing Apprenticeship Training: Evidence from Germany 0 0 0 149 4 7 10 614
Firm dynamics in East Germany: first empirical results 0 0 0 6 2 2 2 40
Firm formation and regional spillovers: evidence from Germany 0 0 0 36 2 9 12 186
Growth and exit of West German firms: an empirical investigation on the impact of liability statutes 0 0 0 9 0 1 1 75
Harmonizing and Combining Large Datasets - An Application to Firm-Level Patent and Accounting Data 0 0 0 93 4 8 15 355
How to measure patent thickets – a novel approach 0 0 0 116 8 9 10 277
Identifying and measuring developments in artificial intelligence: Making the impossible possible 0 0 1 86 7 20 40 180
Incentives to Innovate: A Structural Model of Oligopoly (available only in German!) 0 0 0 145 1 3 5 714
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 0 198 4 8 15 653
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 1 107 3 7 12 298
Individual determinants of inventor productivity: Report and preliminary results with evidence from linked human capital and patent data 0 0 0 45 2 3 4 85
Innovation Effects and Knowledge Complementarities in a Diverse Research Landscape 0 0 9 152 3 9 28 275
Innovation Effects of Universities of Applied Sciences: an Assessment of Regional Heterogeneity 0 0 0 230 5 7 14 389
Innovationsanreize in einem strukturellen Oligopolmodell 0 0 0 21 1 2 3 125
Innovationsverhalten der deutschen Wirtschaft: Ein Vergleich zwischen Ost- und Westdeutschland; BMFT-Projektnummer PLI 1603 0 0 0 10 3 4 4 108
Innovationsverhalten der deutschen Wirtschaft: Ergebnisse der Innovationserhebung 1993 0 0 0 13 3 3 3 132
Innovationsverhalten der deutschen Wirtschaft: Methodenbericht zur Innovationserhebung 1993 0 0 0 1 1 3 3 46
Institutionalized Incentives for Ingenuity – Patent Value and the German Employees’ Inventions Act 0 0 1 294 10 17 21 1,027
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 3 6 9 107
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 43 1 2 3 91
Investment, R&D and Financial Constraints in Britain and Germany 0 0 1 440 4 7 8 1,257
Investment, R&D and financial constraints in Britain and Germany 0 0 0 676 4 5 10 1,987
Investment, R&D and financial constraints in Britain and Germany 0 0 0 18 1 3 7 122
Is the German Apprenticeship System a Panacea for the US Labour Market? 0 0 0 205 3 6 7 707
Is the German apprenticeship system a panacea for the US labour market? 0 0 0 73 9 12 14 359
Languages, Fees and the International Scope of Patenting 0 0 0 11 3 9 11 70
Languages, Fees and the International Scope of Patenting 0 0 0 33 10 12 13 148
Languages, Fees and the International Scope of Patenting 0 0 0 21 3 6 9 58
Languages, Fees and the International Scope of Patenting 0 0 0 69 5 5 7 227
Languages, Fees and the International Scope of Patenting 0 0 0 5 4 9 10 66
Languages, Fees and the International Scope of Patenting 0 0 0 65 2 4 6 210
Legal Form, Growth and Exit of West German Firms - Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 0 0 145 5 7 11 623
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 1 179 2 9 12 593
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 0 279 5 6 10 916
Linked Inventor Biography Data 1980-2014: (INV-BIO ADIAB 8014) 0 0 4 26 1 6 21 75
Modeling the Duration of Patent Examination at the European Patent Office 0 0 0 74 2 5 9 319
Modeling the Duration of Patent Examination at the European Patent Office 0 0 0 177 2 4 5 571
Modelling the duration of patent examination at the European Patent Office 0 0 0 139 3 7 8 461
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 251 3 7 8 1,558
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 189 3 9 11 781
Patent litigation in Europe 0 0 0 102 3 7 12 155
Patent litigation in Europe 0 0 0 59 4 9 12 87
Patent transfers and patent citations 0 0 0 0 1 1 1 46
Patent transfers and patent citations 0 0 0 0 1 2 3 95
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-Examinations and European Patent Oppositions 0 0 0 8 1 3 4 160
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 2 4 6 6
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 5 0 2 3 110
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 183 5 7 9 901
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 1 2 4 148
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 3 3 6 7
Price Indexes for PC Database Software and the Value of Code Compatibility 0 0 0 18 7 8 9 265
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 1 1 115 10 14 15 628
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 0 1 1 2 7
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 1 2 4 6 104
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 181 1 1 2 732
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 6 7 7 9 134
R&D and productivity in German manufacturing firms 0 0 1 88 2 5 7 262
R&D incentives and spillovers in a two-industry model 0 0 0 14 5 9 11 123
Recent Research on the Economics of Patents 0 1 7 561 4 13 50 1,042
Regional Innovation Effects of Applied Research Institutions 0 1 2 340 1 6 10 775
Replication Studies in Economics: How Many and Which Papers Are Chosen for Replication, and Why? 0 0 1 69 4 13 18 328
Replizierbare Forschung in den Wirtschaftswissenschaften erhöhen – eine Herausforderung für wissenschaftliche Infrastrukturdienstleister 0 0 0 6 1 3 4 117
Science Quality and the Value of Inventions 0 0 4 40 4 6 14 93
Should There Be Lower Taxes On Patent Income? 1 1 2 35 5 8 11 94
Should There Be Lower Taxes on Patent Income? 0 0 0 34 9 13 15 104
Should there be lower taxes on patent income? 0 0 0 24 5 11 11 102
Social Ties for Labor Market Access – Lessons from the Migration of East German Inventors 0 0 0 51 4 6 8 168
Social ties for labor market access - Lessons from the migration of East German inventors 0 0 0 55 6 7 7 89
Some simple economics of GM food 0 0 0 0 0 1 1 43
Stellungnahme zur Steuerreform 1999/2000/2002 0 0 0 4 0 1 1 36
The Economic Value of Patent Portfolios 0 0 0 92 0 0 1 184
The Economics of Replication 0 0 0 15 1 2 3 77
The Economics of Replication 0 0 0 76 4 5 8 86
The Economics of Replication 0 0 0 104 1 2 4 60
The Effects of Entrepreneurship Education 0 0 0 26 30 32 35 163
The Effects of Entrepreneurship Education 0 0 0 190 3 4 6 407
The Effects of Entrepreneurship Education 0 0 1 298 4 4 7 1,856
The Impacts of Feed-in Tariffs on Innovation: Empirical Evidence from Germany 0 0 0 62 3 6 11 242
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 4 10
The Value of European Patents 0 2 4 363 5 12 16 866
The power of individual-level drivers of inventive performance 0 0 0 31 4 4 7 105
The role of patents and licenses in securing external finance for innovation 0 0 1 289 6 10 14 686
To Be Financed or Not … - The Role of Patents for Venture Capital Financing 0 0 4 105 6 11 18 283
To Be Financed or Not... - The Role of Patents for Venture Capital Financing 0 0 0 126 1 7 9 503
To Be Financed or Not: The Role of Patents for Venture Capital Financing 0 0 0 117 3 4 9 390
To Be Financed or Not? - The Role of Patents for Venture Capital Financing 0 0 0 109 5 10 11 409
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 0 27 1 4 9 66
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 3 7 3 9 18 38
Vertical Organization, Technology Flows and R&D Incentives: An Exploratory Analysis 0 0 0 199 3 5 6 1,907
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 62 3 6 8 196
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 61 1 1 3 86
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 103 7 11 11 279
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 5 4 8 10 66
Zur Analyse von Gründungen und Schließungen auf Grundlage der Beschäftigtenstatistik (only available in German) 0 0 0 34 2 4 8 265
Zur steuerlichen Behandlung von Forschungs- und Entwicklungsaufwendungen: Eine internationale Bestandsaufnahme 0 0 0 14 2 5 7 96
Total Working Papers 5 14 98 13,150 493 860 1,293 46,138
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 3 5 9 92
A smooth dynamic network model for patent collaboration data 0 0 0 0 1 5 6 14
Are there Financing Constraints for R&D and Investment in German Manufacturing Firms 0 0 0 17 10 10 15 174
Citation Frequency And The Value Of Patented Inventions 0 2 14 593 43 59 96 2,028
Citations, family size, opposition and the value of patent rights 0 0 5 526 5 15 43 1,443
Conflict Resolution, Public Goods, and Patent Thickets 0 0 1 22 4 9 10 99
Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals 0 0 1 179 16 24 27 585
Die Evolution der bundesdeutschen Forschungs– und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 0 36 0 2 4 205
Economy and Civil Society: How Innovation Drives Change 0 0 0 2 0 1 3 22
Erratum to "Citations, family size, opposition and the value of patent rights" [Research Policy 32 (2003) 1343-1363] 0 0 1 58 1 7 13 241
Erratum to: Patent litigation in Europe 0 0 0 10 3 4 8 51
Firm Formation And Regional Spillovers - Evidence From Germany 0 0 1 23 2 7 9 74
How patenting informs VC investors – The case of biotechnology 1 1 3 76 6 16 27 290
How to measure patent thickets--A novel approach 1 1 2 120 9 12 19 375
Incidence and Growth of Patent Thickets: The Impact of Technological Opportunities and Complexity 0 0 0 26 3 6 11 112
Innovation effects of universities of applied sciences: an assessment of regional heterogeneity 0 0 0 1 2 5 12 23
Innovation, Entrepreneurship und Demographie 0 0 0 76 0 3 7 272
Innovationen auf Bestellung? Was von einer stärkeren Nachfrageorientierung in der Innovationspolitik zu halten ist 0 0 0 28 2 4 6 185
Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act 0 0 2 91 7 8 13 331
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 1 9 2 2 9 103
Inventors and invention processes in Europe: Results from the PatVal-EU survey 0 0 0 254 2 5 10 925
Investment, R&D and Financial Constraints in Britain and Germany 0 0 2 35 2 4 22 990
Is the German apprenticeship system a panacea for the U.S. labor market? 0 1 2 321 2 5 7 1,427
Knowledge Recombination Across Technological Boundaries: Scientists vs. Engineers 0 0 2 13 4 5 14 73
Kurz kommentiert 0 0 0 1 0 0 0 9
Langfristiges Wachstum durch Forschung und Innovation 0 0 0 42 1 3 4 184
Legal Form, Growth and Exit of West German Firms—Empirical Results for Manufacturing, Construction, Trade and Service Industries 1 1 3 7 4 6 16 37
Lending relationships in Germany - Empirical evidence from survey data 0 0 2 316 6 6 16 851
Patent Quality and Examination in Europe 0 0 0 61 6 12 18 280
Patent litigation in Europe 0 0 0 42 2 3 9 236
Patent validation at the country level--The role of fees and translation costs 0 0 0 107 3 7 17 469
Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations 0 0 1 245 2 4 7 1,002
R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data 1 1 3 227 1 4 10 496
R&D and Productivity in German Manufacturing Firms 0 0 0 59 4 9 13 206
Recent Research on the Economics of Patents 0 3 15 206 21 39 78 832
Regional innovation effects of applied research institutions 0 0 1 14 2 11 18 66
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 0 4 2 7 11 53
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 0 13 10 15 19 142
Separating patent wheat from chaff: Would the US benefit from adopting patent post-grant review? 0 1 1 6 1 4 4 58
Should there be lower taxes on patent income? 0 1 2 25 8 12 17 100
Some simple economics of GM food 0 0 0 2 10 13 13 22
Steuerliche Forschungsförderung: Wichtiger Impuls für FuE-Aktivitäten oder zu wenig zielgerichtet? 0 0 0 13 4 5 9 67
Strategic Spillovers and Incentives for Research and Development 1 1 3 39 2 3 7 142
Technology policy for a world of skew-distributed outcomes 1 3 6 318 3 11 22 751
The Decline of the Public Dimensions of Contract and Property in the Digital Environment: Comment 0 0 0 1 3 4 4 8
The Duration of Patent Examination at the European Patent Office 0 1 2 96 1 7 16 267
The economic value of patent portfolios 0 1 2 22 2 6 9 91
The effects of entrepreneurship education 0 0 2 129 42 72 86 712
The impact of the German feed-in tariff scheme on innovation: Evidence based on patent filings in renewable energy technologies 0 1 8 131 7 29 56 410
The power of individual-level drivers of inventive performance 0 0 0 15 4 9 12 91
Uncertainty and the size distribution of rewards from innovation 0 0 2 365 2 4 10 1,095
Used, blocking and sleeping patents: Empirical evidence from a large-scale inventor survey 0 2 3 61 6 14 23 268
Venture Capitalists’ Evaluations of Start–Up Teams: Trade–Offs, Knock–Out Criteria, and the Impact of VC Experience 0 1 2 4 0 5 9 25
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 15 6 9 16 116
What you are is what you like--similarity biases in venture capitalists' evaluations of start-up teams 0 1 4 278 1 5 15 698
Total Journal Articles 6 23 99 5,395 295 561 964 19,918


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 4 5 5 44
Gutachten zur Forschung, Innovation und technologischer Leistungsfähigkeit Deutschlands 2012 0 0 0 0 2 4 4 38
Total Books 0 0 0 0 6 9 9 82


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 1 1 3
Comments 0 0 0 1 2 2 2 9
Investment, R&D and Financial Constraints in Britain and Germany 0 0 0 0 7 11 17 414
Prospects for Improving US Patent Quality via Postgrant Opposition 0 0 0 32 9 17 18 207
Total Chapters 0 0 0 33 18 31 38 633


Statistics updated 2026-02-12