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 1 3 4 6
Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks 1 3 9 414 1 5 17 1,094
Are There Financing Constraints for R&D and Investment in German Manufacturing Firms? 0 0 0 334 0 0 2 848
Are there financing constraints for R&D and investment in German manufacturing firms? 0 0 0 30 0 0 1 207
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 1 3 34 0 2 8 133
Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation 0 0 0 8 2 5 10 25
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 228 0 2 5 768
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 0 96 0 0 1 369
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 3 279
Citation Frequency and the Value of Patented Innovation 0 0 1 308 0 1 11 1,308
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 1 0 0 0 17
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 7 15 28 54 197
Conflict Resolution, Public Goods and Patent Thickets 0 0 0 51 0 1 5 142
Conflict resolution, public goods and patent thickets 0 0 0 61 0 1 2 167
Corporate R&D and Productivity in Germany and the United Kingdom 0 0 1 303 0 0 2 789
Corporate R&D and productivity in Germany and the United Kingdom 0 0 0 4 0 1 1 68
Das Mannheimer Innovationspanel 0 0 0 95 0 0 2 375
Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals 0 0 0 349 0 1 5 1,199
Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme 0 0 1 89 0 0 1 365
Everything You Always Wanted to Know about Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 0 136 0 0 4 675
Everything you Always Wanted to Know About Inventors (But Never Asked): Evidence from the PatVal-EU Survey 0 0 1 168 1 1 3 497
Everything you Always Wanted to Know about Inventors (but Never Asked): Evidence from the PatVal-EU Survey 0 0 2 512 1 1 9 1,652
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 1 1 264 0 1 4 988
Exploring the Tail of Patented Invention Value Distributions 0 0 1 78 0 1 4 292
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 1 18 1 1 5 19
Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D 0 0 0 1 0 0 2 5
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 0 0 74
Harmonizing and Combining Large Datasets - An Application to Firm-Level Patent and Accounting Data 0 0 1 93 0 0 3 338
How to measure patent thickets – a novel approach 0 0 0 116 0 0 1 267
Identifying and measuring developments in artificial intelligence: Making the impossible possible 0 0 8 84 0 1 23 137
Incentives to Innovate: A Structural Model of Oligopoly (available only in German!) 0 0 0 145 0 0 3 708
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 0 105 1 1 2 285
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 0 0 0 198 1 2 4 638
Individual determinants of inventor productivity: Report and preliminary results with evidence from linked human capital and patent data 0 0 1 45 0 0 5 81
Innovation Effects and Knowledge Complementarities in a Diverse Research Landscape 1 1 14 142 1 2 27 242
Innovation Effects of Universities of Applied Sciences: an Assessment of Regional Heterogeneity 1 1 14 229 1 1 18 374
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 3 104
Innovationsverhalten der deutschen Wirtschaft: Ergebnisse der Innovationserhebung 1993 0 0 0 13 0 0 1 129
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 1 1 293 0 1 3 1,006
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 0 0 3 97
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 1 43 0 1 8 88
Investment, R&D and Financial Constraints in Britain and Germany 0 0 1 439 0 1 6 1,249
Investment, R&D and financial constraints in Britain and Germany 0 0 1 17 0 1 2 113
Investment, R&D and financial constraints in Britain and Germany 0 0 0 676 1 1 4 1,976
Is the German Apprenticeship System a Panacea for the US Labour Market? 0 0 0 205 0 1 1 699
Is the German apprenticeship system a panacea for the US labour market? 0 0 0 73 0 1 2 344
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 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 69 0 0 1 220
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 65 0 0 0 204
Legal Form, Growth and Exit of West German Firms - Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 0 0 145 0 0 0 611
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 0 178 0 0 0 579
Lending Relationships in Germany: Empirical Results from Survey Data 0 0 0 279 0 0 1 906
Linked Inventor Biography Data 1980-2014: (INV-BIO ADIAB 8014) 0 2 6 20 0 2 13 51
Modeling the Duration of Patent Examination at the European Patent Office 1 1 1 177 1 1 3 566
Modeling the Duration of Patent Examination at the European Patent Office 0 0 0 74 0 2 5 309
Modelling the duration of patent examination at the European Patent Office 0 0 0 139 0 0 0 453
Patent Validation at the Country Level - The Role of Fees and Translation costs 0 0 0 189 0 0 3 770
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 0 102 0 0 2 142
Patent litigation in Europe 0 0 1 59 0 0 5 75
Patent transfers and patent citations 0 0 0 0 0 1 2 43
Patent transfers and patent citations 0 0 0 0 1 2 3 90
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-Examinations and European Patent Oppositions 0 0 0 8 0 0 1 156
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 5 0 1 3 107
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 2 2 2 259 2 2 5 864
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 2 183 0 2 6 892
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 1 1
Post-Issue Patent “Quality Control:” A Comparative Study of US Patent Re-examinations and European Patent Oppositions 0 0 0 0 0 0 1 144
Price Indexes for PC Database Software and the Value of Code Compatibility 0 0 0 18 0 0 0 256
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 114 0 1 1 613
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 1 0 0 0 98
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 181 0 0 0 729
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 0 0 0 0 5
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 0 0 6 0 0 0 125
R&D and productivity in German manufacturing firms 0 0 0 87 0 0 0 254
R&D incentives and spillovers in a two-industry model 0 0 0 14 0 0 0 112
Recent Research on the Economics of Patents 2 5 22 551 9 25 89 972
Regional Innovation Effects of Applied Research Institutions 1 1 7 338 1 1 11 764
Replication Studies in Economics: How Many and Which Papers Are Chosen for Replication, and Why? 0 1 2 68 0 3 8 307
Replizierbare Forschung in den Wirtschaftswissenschaften erhöhen – eine Herausforderung für wissenschaftliche Infrastrukturdienstleister 0 0 0 6 0 0 1 113
Science Quality and the Value of Inventions 0 0 0 36 0 0 0 78
Should There Be Lower Taxes On Patent Income? 0 0 1 32 2 3 11 82
Should There Be Lower Taxes on Patent Income? 0 0 0 34 0 0 1 87
Should there be lower taxes on patent income? 0 0 0 24 0 0 7 90
Social Ties for Labor Market Access – Lessons from the Migration of East German Inventors 0 0 0 51 0 1 4 158
Social ties for labor market access - Lessons from the migration of East German inventors 0 0 0 55 0 1 5 82
Some simple economics of GM food 0 0 0 0 0 0 1 41
Stellungnahme zur Steuerreform 1999/2000/2002 0 0 0 4 0 0 0 35
The Economic Value of Patent Portfolios 0 0 1 92 0 1 4 182
The Economics of Replication 0 0 0 104 0 0 0 56
The Economics of Replication 0 0 0 76 0 0 3 78
The Economics of Replication 0 0 0 15 0 1 1 74
The Effects of Entrepreneurship Education 0 0 1 190 0 0 2 401
The Effects of Entrepreneurship Education 0 1 2 25 2 4 9 127
The Effects of Entrepreneurship Education 0 0 0 296 0 1 1 1,847
The Impacts of Feed-in Tariffs on Innovation: Empirical Evidence from Germany 0 1 1 62 1 4 8 231
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 3 6
The Value of European Patents 0 0 1 359 0 0 3 846
The power of individual-level drivers of inventive performance 0 0 0 31 0 0 0 97
The role of patents and licenses in securing external finance for innovation 0 0 2 287 0 1 12 670
To Be Financed or Not … - The Role of Patents for Venture Capital Financing 0 0 0 101 1 3 4 264
To Be Financed or Not... - The Role of Patents for Venture Capital Financing 0 0 0 125 0 0 2 489
To Be Financed or Not: The Role of Patents for Venture Capital Financing 0 0 0 117 0 0 1 381
To Be Financed or Not? - The Role of Patents for Venture Capital Financing 0 0 0 109 0 1 4 396
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 0 26 0 0 0 56
Truly Standard-Essential Patents? A Semantics-Based Analysis 0 0 1 2 1 1 7 16
Vertical Organization, Technology Flows and R&D Incentives: An Exploratory Analysis 0 0 0 199 0 0 0 1,900
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 1 62 0 1 3 188
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 61 0 1 2 83
What are the channels for technology sourcing? Panel data evidence from German companies 1 1 1 103 1 2 4 268
What are the channels for technology sourcing? Panel data evidence from German companies 0 0 0 5 0 1 1 56
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 10 23 119 13,290 50 140 552 45,605
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 1 1 14 1 3 4 81
A smooth dynamic network model for patent collaboration data 0 0 0 0 1 1 1 8
Are there Financing Constraints for R&D and Investment in German Manufacturing Firms 0 0 0 17 0 1 6 158
Citation Frequency And The Value Of Patented Inventions 4 9 21 575 8 22 64 1,922
Citations, family size, opposition and the value of patent rights 0 3 19 517 1 10 39 1,388
Conflict Resolution, Public Goods, and Patent Thickets 0 0 1 21 0 1 3 88
Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals 0 1 2 178 0 3 11 556
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 0 18
Erratum to "Citations, family size, opposition and the value of patent rights" [Research Policy 32 (2003) 1343-1363] 0 0 0 57 1 2 4 227
Erratum to: Patent litigation in Europe 0 0 0 10 0 1 2 43
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 1 1 72 1 4 12 260
How to measure patent thickets--A novel approach 1 1 2 117 2 4 11 354
Incidence and Growth of Patent Thickets: The Impact of Technological Opportunities and Complexity 0 0 2 26 0 1 3 101
Innovation effects of universities of applied sciences: an assessment of regional heterogeneity 0 0 0 1 0 0 2 11
Innovation, Entrepreneurship und Demographie 0 0 0 75 0 0 2 264
Innovationen auf Bestellung? Was von einer stärkeren Nachfrageorientierung in der Innovationspolitik zu halten ist 0 0 1 28 0 0 2 178
Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act 0 0 1 89 1 3 5 318
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 8 0 3 6 93
Inventors and invention processes in Europe: Results from the PatVal-EU survey 0 1 4 254 0 2 9 914
Investment, R&D and Financial Constraints in Britain and Germany 0 0 2 32 2 6 19 964
Is the German apprenticeship system a panacea for the U.S. labor market? 0 0 0 319 0 2 6 1,418
Knowledge Recombination Across Technological Boundaries: Scientists vs. Engineers 0 0 1 11 0 1 4 57
Kurz kommentiert 0 0 0 1 0 0 0 8
Langfristiges Wachstum durch Forschung und Innovation 0 0 1 42 0 0 3 180
Legal Form, Growth and Exit of West German Firms—Empirical Results for Manufacturing, Construction, Trade and Service Industries 0 0 0 4 0 0 1 20
Lending relationships in Germany - Empirical evidence from survey data 0 1 4 313 0 1 13 832
Patent Quality and Examination in Europe 0 0 0 61 0 0 4 262
Patent litigation in Europe 0 1 6 42 0 2 21 225
Patent validation at the country level--The role of fees and translation costs 0 0 0 107 0 0 6 452
Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations 0 2 9 243 3 8 27 991
R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data 1 1 1 223 1 1 3 485
R&D and Productivity in German Manufacturing Firms 0 0 0 58 0 0 5 192
Recent Research on the Economics of Patents 1 4 11 189 7 14 56 741
Regional innovation effects of applied research institutions 0 2 4 13 0 2 12 47
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 1 4 0 2 5 42
Replication studies in economics—How many and which papers are chosen for replication, and why? 0 0 2 13 1 1 15 123
Separating patent wheat from chaff: Would the US benefit from adopting patent post-grant review? 0 0 0 5 0 2 5 54
Should there be lower taxes on patent income? 0 1 3 23 2 5 12 81
Some simple economics of GM food 0 0 0 2 0 0 0 8
Steuerliche Forschungsförderung: Wichtiger Impuls für FuE-Aktivitäten oder zu wenig zielgerichtet? 0 0 0 13 1 1 2 57
Strategic Spillovers and Incentives for Research and Development 1 2 2 36 1 3 3 134
Technology policy for a world of skew-distributed outcomes 3 3 9 308 5 7 23 722
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 1 92 2 2 4 248
The economic value of patent portfolios 0 0 0 18 1 2 5 79
The effects of entrepreneurship education 0 2 5 126 2 5 18 620
The impact of the German feed-in tariff scheme on innovation: Evidence based on patent filings in renewable energy technologies 0 0 2 123 4 6 12 350
The power of individual-level drivers of inventive performance 1 1 2 15 1 2 6 78
Uncertainty and the size distribution of rewards from innovation 0 0 2 360 2 5 9 1,082
Used, blocking and sleeping patents: Empirical evidence from a large-scale inventor survey 0 0 2 58 0 3 16 243
Venture Capitalists’ Evaluations of Start–Up Teams: Trade–Offs, Knock–Out Criteria, and the Impact of VC Experience 0 0 0 2 0 0 2 16
What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies 0 0 0 15 0 1 3 100
What you are is what you like--similarity biases in venture capitalists' evaluations of start-up teams 3 4 7 272 4 5 11 680
Total Journal Articles 15 41 133 5,263 55 150 518 18,843


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 1 2
Comments 0 0 0 1 0 0 1 6
Investment, R&D and Financial Constraints in Britain and Germany 0 0 0 0 0 0 5 395
Prospects for Improving US Patent Quality via Postgrant Opposition 0 0 0 32 1 2 2 187
Total Chapters 0 0 0 33 1 2 9 590


Statistics updated 2024-11-05