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 0 0 0 0 1 2
Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks 0 0 2 405 0 2 7 1,077
Are There Financing Constraints for R&D and Investment in German Manufacturing Firms? 0 0 1 334 0 0 3 846
Are there financing constraints for R&D and investment in German manufacturing firms? 0 1 1 30 0 1 1 206
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 1 8 0 0 1 15
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 1 1 1 32 1 4 26 126
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 228 0 0 3 763
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 96 0 1 2 368
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 1 307 1 2 8 1,298
Citation Frequency and the Value of Patented Innovation 0 0 1 84 1 1 5 277
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 7 3 10 26 146
Conflict Resolution, Public Goods and Patent Thickets 0 1 2 51 0 2 7 137
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 1 0 0 2 17
Conflict resolution, public goods and patent thickets 0 0 0 61 0 0 0 165
Corporate R&D and Productivity in Germany and the United Kingdom 0 0 1 302 0 0 3 787
Corporate R&D and productivity in Germany and the United Kingdom 0 0 0 4 0 1 1 67
Das Mannheimer Innovationspanel 0 0 2 95 0 2 5 373
Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals 0 0 2 349 1 1 5 1,195
Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 0 88 0 0 0 364
Everything You Always Wanted to Know about Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 136 1 1 11 672
Everything you Always Wanted to Know About Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 167 0 1 2 494
Everything you Always Wanted to Know about Inventors (but Never Asked): Evidence from the PatVal-EU Survey 0 0 1 510 1 3 14 1,644
Exploring the Opaqueness of the Patent System - Evidence from a Natural Experiment 0 0 1 21 0 2 3 52
Exploring the Tail of Patented Invention Value Distributions 0 0 4 263 0 1 13 984
Exploring the Tail of Patented Invention Value Distributions 0 0 0 77 1 2 6 289
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 1 1 1 1 3 4
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 2 7 17 0 3 8 14
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 0 37
Firm formation and regional spillovers: evidence from Germany 0 0 0 36 0 0 0 173
Growth and exit of West German firms: an empirical investigation on the impact of liability statutes 0 0 0 9 0 1 1 74
Harmonizing and Combining Large Datasets - An Application to Firm-Level Patent and Accounting Data 0 0 0 92 0 1 28 335
How to measure patent thickets – a novel approach 0 0 0 116 0 0 0 266
Identifying and measuring developments in artificial intelligence: Making the impossible possible 1 2 7 77 2 9 23 116
Incentives to Innovate: A Structural Model of Oligopoly (available only in German!) 0 0 1 145 0 2 3 705
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 1 1 105 1 2 2 284
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 2 198 0 0 4 634
Individual determinants of inventor productivity: Report and preliminary results with evidence from linked human capital and patent data 0 0 3 44 1 1 6 77
Innovation Effects and Knowledge Complementarities in a Diverse Research Landscape 1 2 14 129 2 8 28 217
Innovation Effects of Universities of Applied Sciences: an Assessment of Regional Heterogeneity 2 4 11 217 3 7 25 359
Innovationsanreize in einem strukturellen Oligopolmodell 0 0 0 21 0 0 1 122
Innovationsverhalten der deutschen Wirtschaft: Ein Vergleich zwischen Ost- und Westdeutschland; BMFT-Projektnummer PLI 1603 0 0 0 10 2 2 2 103
Innovationsverhalten der deutschen Wirtschaft: Ergebnisse der Innovationserhebung 1993 0 0 1 13 1 1 4 129
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 1 292 0 1 5 1,003
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 0 1 2 94
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 42 2 5 9 82
Investment, R&D and Financial Constraints in Britain and Germany 0 0 0 438 0 1 5 1,243
Investment, R&D and financial constraints in Britain and Germany 0 0 0 16 0 0 3 111
Investment, R&D and financial constraints in Britain and Germany 0 0 1 676 0 1 8 1,972
Is the German Apprenticeship System a Panacea for the US Labour Market? 0 0 0 205 0 0 1 698
Is the German apprenticeship system a panacea for the US labour market? 0 0 0 73 0 0 1 342
Languages, Fees and the International Scope of Patenting 0 0 0 69 0 0 0 219
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 65 0 0 0 204
Languages, Fees and the International Scope of Patenting 0 0 0 11 0 0 0 59
Languages, Fees and the International Scope of Patenting 0 0 0 33 0 0 0 135
Languages, Fees and the International Scope of Patenting 0 0 0 5 0 0 0 56
Legal Form, Growth and Exit of West German Firms - Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 0 0 145 0 0 2 611
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 0 178 0 1 3 579
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 0 279 0 2 6 905
Linked Inventor Biography Data 1980-2014: (INV-BIO ADIAB 8014) 0 1 7 14 0 2 15 38
Modeling the Duration of Patent Examination at the European Patent Office 0 1 1 74 0 2 5 304
Modeling the Duration of Patent Examination at the European Patent Office 0 0 2 176 1 5 13 564
Modelling the duration of patent examination at the European Patent Office 0 0 0 139 0 1 2 453
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 1 1 251 0 2 5 1,550
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 189 0 1 2 767
Patent litigation in Europe 0 0 0 58 2 4 7 72
Patent litigation in Europe 0 0 1 102 0 1 5 140
Patent transfers and patent citations 0 0 0 0 0 1 11 87
Patent transfers and patent citations 0 0 0 0 0 2 8 41
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-Examinations and European Patent Oppositions 0 0 0 8 0 0 29 155
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 1 1 1 182 2 2 16 888
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 257 1 1 15 860
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 1 5 0 1 3 104
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 37 143
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
Price Indexes for PC Database Software and the Value of Code Compatibility 0 0 0 18 0 2 2 256
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 181 0 0 20 729
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 0 0 0 1 5
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 1 0 0 24 98
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 114 0 0 16 612
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 6 0 0 28 125
R&D and productivity in German manufacturing firms 0 0 0 87 0 2 3 254
R&D incentives and spillovers in a two-industry model 0 0 0 14 0 2 3 112
Recent Research on the Economics of Patents 0 4 24 529 5 17 71 888
Regional Innovation Effects of Applied Research Institutions 0 1 4 331 2 5 9 755
Replication Studies in Economics: How Many and Which Papers Are Chosen for Replication, and Why? 0 0 1 66 1 4 13 300
Replizierbare Forschung in den Wirtschaftswissenschaften erhöhen – eine Herausforderung für wissenschaftliche Infrastrukturdienstleister 0 0 0 6 0 0 0 112
Science Quality and the Value of Inventions 0 0 2 36 0 1 8 78
Should There Be Lower Taxes On Patent Income? 0 1 1 31 0 1 8 71
Should There Be Lower Taxes on Patent Income? 0 0 0 34 0 0 3 86
Should there be lower taxes on patent income? 0 0 0 24 0 0 3 83
Social Ties for Labor Market Access – Lessons from the Migration of East German Inventors 0 0 1 51 0 1 22 154
Social ties for labor market access - Lessons from the migration of East German inventors 0 0 1 55 0 0 1 77
Some simple economics of GM food 0 0 0 0 0 0 3 40
Stellungnahme zur Steuerreform 1999/2000/2002 0 0 0 4 0 0 0 35
The Economic Value of Patent Portfolios 0 0 1 91 1 1 4 179
The Economics of Replication 0 0 0 76 0 2 9 75
The Economics of Replication 0 0 0 15 0 0 0 73
The Economics of Replication 0 0 0 104 0 0 2 56
The Effects of Entrepreneurship Education 0 0 0 23 0 0 2 118
The Effects of Entrepreneurship Education 0 0 0 189 0 0 2 399
The Effects of Entrepreneurship Education 0 0 1 296 0 0 25 1,846
The Impacts of Feed-in Tariffs on Innovation: Empirical Evidence from Germany 0 0 1 61 2 3 7 225
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 3
The Value of European Patents 0 2 10 358 0 5 22 843
The power of individual-level drivers of inventive performance 0 0 2 31 0 0 4 97
The role of patents and licenses in securing external finance for innovation 2 3 7 287 4 6 15 662
To Be Financed or Not … - The Role of Patents for Venture Capital Financing 0 0 2 101 0 1 3 260
To Be Financed or Not... - The Role of Patents for Venture Capital Financing 0 0 0 125 0 0 8 487
To Be Financed or Not: The Role of Patents for Venture Capital Financing 0 0 0 117 1 4 7 381
To Be Financed or Not? - The Role of Patents for Venture Capital Financing 0 0 0 109 1 2 8 393
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 0 26 0 1 5 56
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 0 1 2 5 7 11
Vertical Organization, Technology Flows and R&D Incentives: An Exploratory Analysis 0 0 1 199 0 0 1 1,900
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 61 0 0 0 185
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 61 0 0 0 81
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 102 2 2 4 266
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 5 0 0 0 55
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 1 14 0 0 2 89
Total Working Papers 8 29 145 13,179 52 179 888 45,105
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 1 13 0 1 6 77
A smooth dynamic network model for patent collaboration data 0 0 0 0 0 0 4 7
Are there Financing Constraints for R&D and Investment in German Manufacturing Firms 0 0 2 17 1 1 5 153
Citation Frequency And The Value Of Patented Inventions 0 7 24 554 4 16 68 1,862
Citations, family size, opposition and the value of patent rights 2 6 22 500 2 11 54 1,351
Conflict Resolution, Public Goods, and Patent Thickets 0 0 3 20 0 0 5 85
Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals 0 1 9 176 1 3 18 546
Die Evolution der bundesdeutschen Forschungs– und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 1 35 0 0 1 200
Economy and Civil Society: How Innovation Drives Change 0 0 0 2 0 0 0 18
Erratum to "Citations, family size, opposition and the value of patent rights" [Research Policy 32 (2003) 1343-1363] 0 0 1 57 1 3 4 224
Erratum to: Patent litigation in Europe 0 0 0 10 0 1 1 41
Firm Formation And Regional Spillovers - Evidence From Germany 0 0 0 22 0 0 0 65
How patenting informs VC investors – The case of biotechnology 0 0 4 71 1 2 9 249
How to measure patent thickets--A novel approach 0 0 1 115 0 0 2 343
Incidence and Growth of Patent Thickets: The Impact of Technological Opportunities and Complexity 1 1 2 25 1 1 5 99
Innovation effects of universities of applied sciences: an assessment of regional heterogeneity 0 0 1 1 0 1 5 9
Innovation on Demand? The Implications of Stronger Demand Orientation for Innovation Policy 1 1 1 28 1 1 2 177
Innovation, Entrepreneurship und Demographie 0 0 2 75 0 0 3 262
Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act 0 1 5 88 0 1 10 313
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 1 8 0 0 5 87
Inventors and invention processes in Europe: Results from the PatVal-EU survey 0 2 7 250 2 8 22 907
Investment, R&D and Financial Constraints in Britain and Germany 0 0 1 30 0 5 35 945
Is the German apprenticeship system a panacea for the U.S. labor market? 0 0 3 319 1 1 7 1,413
Knowledge Recombination Across Technological Boundaries: Scientists vs. Engineers 0 1 2 10 2 3 9 55
Kurz kommentiert 0 0 0 1 0 0 0 8
Legal Form, Growth and Exit of West German Firms—Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 0 1 4 1 2 5 20
Lending relationships in Germany - Empirical evidence from survey data 0 3 8 309 1 8 25 820
Long-term growth through research and innovation 1 1 1 42 1 1 1 178
Patent Quality and Examination in Europe 0 0 5 61 1 3 14 259
Patent litigation in Europe 0 1 9 36 2 10 37 206
Patent validation at the country level--The role of fees and translation costs 0 0 3 107 1 4 9 447
Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations 2 2 12 236 7 8 30 971
R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data 0 0 5 222 0 0 10 482
R&D and Productivity in German Manufacturing Firms 0 0 2 58 0 0 8 187
Recent Research on the Economics of Patents 1 3 8 179 2 9 45 687
Regional innovation effects of applied research institutions 0 2 4 9 0 3 6 35
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 0 3 0 1 3 37
Replication studies in economics—How many and which papers are chosen for replication, and why? 1 1 1 12 5 11 19 113
Separating patent wheat from chaff: Would the US benefit from adopting patent post-grant review? 0 0 0 5 1 1 2 50
Should there be lower taxes on patent income? 0 0 9 20 0 2 26 69
Some simple economics of GM food 0 0 0 2 0 1 2 8
Steuerliche Forschungsförderung: Wichtiger Impuls für FuE-Aktivitäten oder zu wenig zielgerichtet? 0 1 2 13 0 1 3 55
Technology policy for a world of skew-distributed outcomes 0 3 10 299 0 6 26 699
The Decline of the Public Dimensions of Contract and Property in the Digital Environment: Comment 0 0 0 1 0 0 0 4
The economic value of patent portfolios 0 0 0 18 2 2 5 76
The effects of entrepreneurship education 0 2 8 121 1 9 67 603
The impact of the German feed-in tariff scheme on innovation: Evidence based on patent filings in renewable energy technologies 0 1 14 121 0 2 25 338
The power of individual-level drivers of inventive performance 0 0 1 13 0 0 4 72
Uncertainty and the size distribution of rewards from innovation 0 0 1 358 0 0 3 1,073
Used, blocking and sleeping patents: Empirical evidence from a large-scale inventor survey 0 0 8 56 1 3 25 228
Venture Capitalists’ Evaluations of Start–Up Teams: Trade–Offs, Knock–Out Criteria, and the Impact of VC Experience 0 0 1 2 0 0 1 14
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 2 15 0 1 3 97
What you are is what you like--similarity biases in venture capitalists' evaluations of start-up teams 0 1 7 265 1 3 20 670
Total Journal Articles 9 41 215 5,014 44 150 704 17,994
2 registered items for which data could not be found


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 1 2 34
Total Books 0 0 0 0 0 1 2 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 1
Comments 0 0 0 1 1 1 1 6
Investment, R&D and Financial Constraints in Britain and Germany 0 0 0 0 1 1 5 391
Prospects for Improving US Patent Quality via Postgrant Opposition 0 0 1 32 0 2 8 185
Total Chapters 0 0 1 33 2 4 14 583


Statistics updated 2023-12-04