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
Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks 3 12 64 194 6 25 126 466
Are There Financing Constraints for R&D and Investment in German Manufacturing Firms? 2 9 28 175 4 13 59 376
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 0 0 16 43 4 12 63 173
Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents 3 5 24 100 11 28 100 339
Citation Frequency and the Value of Patented Innovation 7 12 36 174 19 39 120 644
Citation Frequency and the Value of Patented Innovation 2 3 16 27 6 12 45 89
Corporate R&D and Productivity in Germany and the United Kingdom 1 6 28 174 3 13 69 366
Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals 7 20 43 215 15 41 165 710
Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme 2 3 20 48 5 14 62 137
Everything You Always Wanted to Know about Inventors (But Never Asked): Evidence from the PatVal-EU Survey 1 1 14 89 1 9 58 326
Everything you Always Wanted to Know About Inventors (But Never Asked): Evidence from the PatVal-EU Survey 2 3 28 100 6 17 77 222
Everything you Always Wanted to Know about Inventors (but Never Asked): Evidence from the PatVal-EU Survey 4 10 49 384 6 26 157 1,119
Exploring the Tail of Patented Invention Value Distributions 0 1 12 29 2 10 44 101
Exploring the Tail of Patented Invention Value Distributions 2 3 21 148 7 15 61 501
Financing Apprenticeship Training: Evidence from Germany 2 5 18 110 7 19 76 420
Incentives to Innovate: A Structural Model of Oligopoly (available only in German!) 0 0 2 91 2 12 32 326
Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity 3 10 64 64 6 21 129 129
Innovationsanreize in einem strukturellen Oligopolmodel 0 0 3 8 0 2 13 36
Institutionalized Incentives for Ingenuity – Patent Value and the German Employees’ Inventions Act 4 17 57 132 19 56 160 369
Investment, R&D and Financial Constraints in Britain and Germany 1 8 38 194 6 23 93 464
Investment, R&D and financial constraints in Britain and Germany 6 20 51 454 17 47 121 1,218
Is the German Apprenticeship System a Panacea for the US Labour Market? 0 1 14 152 0 8 54 481
Languages, Fees and the International Scope of Patenting 1 6 6 6 3 8 8 8
Languages, Fees and the International Scope of Patenting 5 16 16 16 7 21 21 21
Legal Form, Growth and Exit of West German Firms - Empirical Results for Manufacturing, Construction, Trade and Service Industries 1 3 16 95 3 10 48 364
Lending Relationships in Germany: Empirical Results from Survey Data 1 5 22 182 4 13 58 487
Lending Relationships in Germany: Empirical Results from Survey Data 6 12 29 102 8 24 79 312
Modeling the Duration of Patent Examination at the European Patent Office 0 4 27 71 5 16 69 196
Modeling the Duration of Patent Examination at the European Patent Office 3 3 11 38 5 8 53 143
Modelling the duration of patent examination at the European Patent Office 3 4 18 94 10 22 77 258
Patent Validation at the Country Level - The Role of Fees and Translation costs 2 10 33 79 19 56 220 393
Patent Validation at the Country Level - The Role of Fees and Translation costs 4 11 64 100 15 55 259 341
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 3 5 15 213 4 18 59 592
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 1 1 16 100 6 14 77 461
Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions 3 7 14 151 3 10 38 622
Price Indexes for PC Database Software and the Value of Code Compatibility 0 0 2 3 3 8 49 61
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 1 4 27 156 5 47 134 482
Prospects for Improving U.S. Patent Quality via Post-grant Opposition 0 2 4 45 5 12 28 246
The Value of European Patents 6 15 84 95 11 34 154 157
To Be Financed or Not … - The Role of Patents for Venture Capital Financing 0 7 30 30 3 10 26 26
To Be Financed or Not...- The Role of Patents for Venture Capital Financing 1 7 21 21 9 22 42 42
To Be Financed or Not… - The Role of Patents for Venture Capital Financing 2 5 14 14 4 18 27 27
Vertical Organization, Technology Flows and R&D Incentives: An Exploratory Analysis 1 4 22 166 11 42 252 1,523
Zur Analyse von Gründungen und Schließungen auf Grundlage der Beschäftigtenstatistik (only available in German) 2 3 6 30 6 8 17 131
Total Working Papers 98 283 1,143 4,912 301 938 3,679 15,905
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
Citation Frequency And The Value Of Patented Inventions 2 4 30 222 4 10 77 810
Citations, family size, opposition and the value of patent rights 2 8 31 157 3 17 93 381
Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals 2 4 18 80 3 6 42 239
Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme 0 1 4 15 0 2 21 91
Erratum to "Citations, family size, opposition and the value of patent rights" [Research Policy 32 (2003) 1343-1363] 0 1 3 28 1 3 11 95
Innovation, Entrepreneurship und Demographie 1 2 16 21 4 14 44 52
Innovation, Entrepreneurship und Demographie 0 1 5 5 2 6 17 17
Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act 0 3 12 21 1 8 38 69
Inventors and invention processes in Europe: Results from the PatVal-EU survey 2 13 43 64 7 27 115 194
Is the German apprenticeship system a panacea for the U.S. labor market? 2 3 23 231 4 9 90 1,078
Legal Form, Growth and Exit of West German Firms--Empirical Results for Manufacturing, Construction, Trade and Service Industries 1 2 12 48 2 4 29 165
Lending relationships in Germany - Empirical evidence from survey data 3 4 12 89 3 6 33 212
Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations 0 2 17 103 3 8 55 267
R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data 1 6 19 31 3 13 35 71
Some simple economics of GM food 0 12 44 75 9 74 291 490
Technology policy for a world of skew-distributed outcomes 2 3 20 70 3 6 37 172
Uncertainty and the size distribution of rewards from innovation 0 2 19 245 1 8 54 815
What you are is what you like--similarity biases in venture capitalists' evaluations of start-up teams 0 1 7 44 0 2 23 114
Total Journal Articles 18 72 335 1,549 53 223 1,105 5,332

Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Prospects for Improving U.S. Patent Quality via Postgrant Opposition 0 1 1 1 2 5 5 5
Total Chapters 0 1 1 1 2 5 5 5

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Statistics updated 2009-07-03