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 1 1 2 3 4 7 11
Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks 0 1 3 416 0 1 7 1,099
Are There Financing Constraints for R&D and Investment in German Manufacturing Firms? 0 0 0 334 0 1 2 850
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 0 0 6 138
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 0 8 0 0 6 28
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 1 97 0 1 2 371
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 228 0 0 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 1 1 51
Citation Frequency and the Value of Patented Innovation 0 0 0 308 1 1 7 1,314
Citation Frequency and the Value of Patented Innovation 0 0 0 84 1 1 1 280
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 1 1 1 1 18
Conflict Resolution, Public Goods and Patent Thickets 0 0 1 52 0 0 3 145
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 7 1 1 26 200
Conflict resolution, public goods and patent thickets 0 0 0 61 0 0 2 169
Corporate R&D and Productivity in Germany and the United Kingdom 0 0 0 303 0 1 5 794
Corporate R&D and productivity in Germany and the United Kingdom 0 0 0 4 1 1 1 69
Das Mannheimer Innovationspanel 0 0 0 95 0 1 3 378
Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals 0 0 1 350 0 0 4 1,202
Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 0 89 0 1 3 368
Educational Backgrounds in Inventor Teams: The Role of Complementarities between Academic and Vocational Education in Team Performance 0 0 0 0 0 0 0 0
Everything You Always Wanted to Know about Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 136 1 1 1 676
Everything you Always Wanted to Know About Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 168 0 0 2 498
Everything you Always Wanted to Know about Inventors (but Never Asked): Evidence from the PatVal-EU Survey 0 0 0 512 0 0 4 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 1 1 1 293
Exploring the Tail of Patented Invention Value Distributions 0 0 0 264 1 2 4 992
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 0 1 0 1 2 7
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 1 19 0 0 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 1 1 2 175
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 0 93 1 1 7 345
How to measure patent thickets – a novel approach 0 0 0 116 0 1 1 268
Identifying and measuring developments in artificial intelligence: Making the impossible possible 0 1 2 86 1 6 19 155
Incentives to Innovate: A Structural Model of Oligopoly (available only in German!) 0 0 0 145 0 1 2 710
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 0 198 1 2 7 643
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 2 107 1 2 7 291
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 3 4 9 150 5 6 19 259
Innovation Effects of Universities of Applied Sciences: an Assessment of Regional Heterogeneity 0 0 2 230 4 5 9 382
Innovationsanreize in einem strukturellen Oligopolmodell 0 0 0 21 1 1 1 123
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 1 1 4 1,009
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 1 1 4 101
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 43 0 0 1 89
Investment, R&D and Financial Constraints in Britain and Germany 0 0 0 439 0 0 1 1,249
Investment, R&D and financial constraints in Britain and Germany 0 0 1 18 1 1 5 117
Investment, R&D and financial constraints in Britain and Germany 0 0 0 676 0 0 6 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 69 0 0 1 221
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 21 0 1 1 50
Languages, Fees and the International Scope of Patenting 0 0 0 11 0 0 1 60
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 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 3 3 4 615
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 1 179 0 0 4 583
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 0 279 0 1 3 909
Linked Inventor Biography Data 1980-2014: (INV-BIO ADIAB 8014) 0 2 6 24 3 5 13 62
Modeling the Duration of Patent Examination at the European Patent Office 0 0 0 74 0 1 4 312
Modeling the Duration of Patent Examination at the European Patent Office 0 0 1 177 1 1 2 567
Modelling the duration of patent examination at the European Patent Office 0 0 0 139 0 0 1 454
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 189 1 1 2 772
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 251 0 1 1 1,551
Patent litigation in Europe 0 0 0 59 0 0 3 78
Patent litigation in Europe 0 0 0 102 0 1 5 147
Patent transfers and patent citations 0 0 0 0 0 0 3 45
Patent transfers and patent citations 0 0 0 0 0 0 4 92
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-Examinations and European Patent Oppositions 0 0 0 8 0 0 1 157
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 5 0 0 2 108
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 0 183 0 0 2 894
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 1 145
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 2 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 0 114 0 0 0 613
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 6 0 1 2 127
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 0 0 0 1 6
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 1 0 1 2 100
R&D and productivity in German manufacturing firms 0 1 1 88 0 2 3 257
R&D incentives and spillovers in a two-industry model 0 0 0 14 0 1 2 114
Recent Research on the Economics of Patents 1 2 13 560 5 11 75 1,028
Regional Innovation Effects of Applied Research Institutions 0 0 2 339 2 2 5 768
Replication Studies in Economics: How Many and Which Papers Are Chosen for Replication, and Why? 0 0 2 69 0 0 10 314
Replizierbare Forschung in den Wirtschaftswissenschaften erhöhen – eine Herausforderung für wissenschaftliche Infrastrukturdienstleister 0 0 0 6 0 1 1 114
Science Quality and the Value of Inventions 0 2 4 40 1 5 8 86
Should There Be Lower Taxes On Patent Income? 1 1 2 34 2 2 7 86
Should There Be Lower Taxes on Patent Income? 0 0 0 34 1 1 3 90
Should there be lower taxes on patent income? 0 0 0 24 0 0 1 91
Social Ties for Labor Market Access – Lessons from the Migration of East German Inventors 0 0 0 51 0 2 5 162
Social ties for labor market access - Lessons from the migration of East German inventors 0 0 0 55 0 0 1 82
Some simple economics of GM food 0 0 0 0 0 0 1 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 0 2 184
The Economics of Replication 0 0 0 76 0 1 3 81
The Economics of Replication 0 0 0 15 0 0 1 74
The Economics of Replication 0 0 0 104 1 1 1 57
The Effects of Entrepreneurship Education 0 0 0 190 0 0 1 402
The Effects of Entrepreneurship Education 0 1 2 298 0 1 4 1,851
The Effects of Entrepreneurship Education 0 0 2 26 0 1 5 129
The Impacts of Feed-in Tariffs on Innovation: Empirical Evidence from Germany 0 0 1 62 1 4 8 235
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 0 2 7
The Value of European Patents 0 1 1 360 0 1 6 852
The power of individual-level drivers of inventive performance 0 0 0 31 0 0 3 100
The role of patents and licenses in securing external finance for innovation 1 1 2 289 2 2 6 675
To Be Financed or Not … - The Role of Patents for Venture Capital Financing 0 3 4 105 1 4 8 270
To Be Financed or Not... - The Role of Patents for Venture Capital Financing 0 0 1 126 0 0 5 494
To Be Financed or Not: The Role of Patents for Venture Capital Financing 0 0 0 117 0 1 4 385
To Be Financed or Not? - The Role of Patents for Venture Capital Financing 0 0 0 109 0 0 4 399
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 1 27 0 1 5 61
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 4 6 0 0 9 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 62 1 2 2 190
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 61 0 1 2 84
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 5 0 0 1 57
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 1 103 0 0 2 268
Zur Analyse von Gründungen und Schließungen auf Grundlage der Beschäftigtenstatistik (only available in German) 0 0 0 34 1 1 1 258
Zur steuerlichen Behandlung von Forschungs- und Entwicklungsaufwendungen: Eine internationale Bestandsaufnahme 0 0 0 14 0 0 0 89
Total Working Papers 6 21 79 13,093 55 115 490 45,127
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 0 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 1 1 6 163
Citation Frequency And The Value Of Patented Inventions 0 2 23 590 2 10 58 1,963
Citations, family size, opposition and the value of patent rights 0 2 8 523 5 9 31 1,414
Conflict Resolution, Public Goods, and Patent Thickets 0 1 1 22 0 1 2 90
Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals 0 0 1 179 0 0 4 559
Die Evolution der bundesdeutschen Forschungs– und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 0 36 1 1 1 202
Economy and Civil Society: How Innovation Drives Change 0 0 0 2 1 1 2 20
Erratum to "Citations, family size, opposition and the value of patent rights" [Research Policy 32 (2003) 1343-1363] 0 0 1 58 2 3 8 233
Erratum to: Patent litigation in Europe 0 0 0 10 0 1 3 45
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 1 2 74 1 2 10 268
How to measure patent thickets--A novel approach 0 0 3 119 2 3 12 362
Incidence and Growth of Patent Thickets: The Impact of Technological Opportunities and Complexity 0 0 0 26 1 1 5 105
Innovation effects of universities of applied sciences: an assessment of regional heterogeneity 0 0 0 1 0 1 2 13
Innovation, Entrepreneurship und Demographie 0 0 1 76 1 3 5 269
Innovationen auf Bestellung? Was von einer stärkeren Nachfrageorientierung in der Innovationspolitik zu halten ist 0 0 0 28 0 1 3 181
Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act 1 1 2 91 1 1 6 322
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 1 9 0 3 10 101
Inventors and invention processes in Europe: Results from the PatVal-EU survey 0 0 0 254 3 3 6 919
Investment, R&D and Financial Constraints in Britain and Germany 0 0 2 34 2 5 23 982
Is the German apprenticeship system a panacea for the U.S. labor market? 0 0 1 320 0 0 5 1,421
Knowledge Recombination Across Technological Boundaries: Scientists vs. Engineers 0 0 0 11 0 1 6 63
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 2 6 2 5 11 31
Lending relationships in Germany - Empirical evidence from survey data 0 1 4 316 0 4 12 843
Patent Quality and Examination in Europe 0 0 0 61 0 3 6 268
Patent litigation in Europe 0 0 1 42 1 1 9 233
Patent validation at the country level--The role of fees and translation costs 0 0 0 107 1 7 10 462
Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations 0 0 4 245 0 0 14 998
R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data 0 1 3 225 1 2 6 490
R&D and Productivity in German Manufacturing Firms 0 0 1 59 0 1 4 196
Recent Research on the Economics of Patents 1 2 15 200 2 9 56 785
Regional innovation effects of applied research institutions 0 0 3 14 0 0 9 54
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 0 13 1 2 3 125
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 0 4 2 3 5 45
Separating patent wheat from chaff: Would the US benefit from adopting patent post-grant review? 0 0 0 5 0 0 1 54
Should there be lower taxes on patent income? 0 1 2 24 1 2 10 87
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 0 1 4 60
Strategic Spillovers and Incentives for Research and Development 0 0 3 38 0 0 5 137
Technology policy for a world of skew-distributed outcomes 0 0 9 314 0 3 24 739
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 0 3 95 0 2 9 255
The economic value of patent portfolios 0 1 3 21 0 3 7 85
The effects of entrepreneurship education 1 1 4 128 2 5 17 633
The impact of the German feed-in tariff scheme on innovation: Evidence based on patent filings in renewable energy technologies 0 3 6 129 3 9 28 373
The power of individual-level drivers of inventive performance 0 0 1 15 1 2 6 82
Uncertainty and the size distribution of rewards from innovation 0 0 4 364 0 1 9 1,089
Used, blocking and sleeping patents: Empirical evidence from a large-scale inventor survey 1 1 1 59 3 3 10 250
Venture Capitalists’ Evaluations of Start–Up Teams: Trade–Offs, Knock–Out Criteria, and the Impact of VC Experience 0 0 1 3 0 0 2 18
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 15 0 2 5 104
What you are is what you like--similarity biases in venture capitalists' evaluations of start-up teams 0 1 7 276 3 5 14 690
Total Journal Articles 4 20 126 5,355 46 126 514 19,241


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 2 5 400
Prospects for Improving US Patent Quality via Postgrant Opposition 0 0 0 32 0 0 4 189
Total Chapters 0 0 0 33 0 2 10 598


Statistics updated 2025-09-05