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Volumn 41, Issue 9, 2012, Pages 1519-1533

Patent trolls on markets for technology - An empirical analysis of NPEs' patent acquisitions

Author keywords

Empirical study; Markets for technology; Patent acquisitions; Patent trolls

Indexed keywords

BUSINESS MODELS; CONTROL GROUPS; DATA SETS; EMPIRICAL ANALYSIS; EMPIRICAL STUDIES; LOW QUALITIES; MARKETS FOR TECHNOLOGY; PATENT TROLLS; POLICY IMPLICATIONS; TECHNOLOGY FIELDS;

EID: 84866330285     PISSN: 00487333     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.respol.2012.05.002     Document Type: Article
Times cited : (109)

References (66)
  • 1
    • 33644687810 scopus 로고    scopus 로고
    • Patent protection, complementary assets, and firms' incentives for technology licensing
    • A. Arora, and M. Ceccagnoli Patent protection, complementary assets, and firms' incentives for technology licensing Management Science 52 2 2006 293 308
    • (2006) Management Science , vol.52 , Issue.2 , pp. 293-308
    • Arora, A.1    Ceccagnoli, M.2
  • 3
    • 0039940114 scopus 로고
    • The changing technology of technological change: General and abstract knowledge and the division of innovative labour
    • A. Arora, and A. Gambardella The changing technology of technological change: general and abstract knowledge and the division of innovative labour Research Policy 23 5 1994 523 532
    • (1994) Research Policy , vol.23 , Issue.5 , pp. 523-532
    • Arora, A.1    Gambardella, A.2
  • 4
    • 34648827998 scopus 로고    scopus 로고
    • Boston University School of Law Working Paper No. 05-18. (accessed 04.21.11)
    • Bessen, J.E.; Meurer, M.J.; 2005. The patent litigation explosion. Boston University School of Law Working Paper No. 05-18. Available at: http://ssrn.com/abstract=831685 (accessed 04.21.11).
    • (2005) The Patent Litigation Explosion
    • Bessen, J.E.1    Meurer, M.J.2
  • 8
    • 33646888407 scopus 로고    scopus 로고
    • Motives to patent: Empirical evidence from Germany
    • K. Blind, J. Edler, R. Frietsch, and U. Schmoch Motives to patent: empirical evidence from Germany Research Policy 35 2006 655 672
    • (2006) Research Policy , vol.35 , pp. 655-672
    • Blind, K.1    Edler, J.2    Frietsch, R.3    Schmoch, U.4
  • 11
    • 41249094774 scopus 로고    scopus 로고
    • Licensing strategies of the new intellectual property vendors
    • L. Davis Licensing strategies of the new intellectual property vendors California Management Review 50 2 2008 6 30
    • (2008) California Management Review , vol.50 , Issue.2 , pp. 6-30
    • Davis, L.1
  • 12
    • 84866307889 scopus 로고    scopus 로고
    • European Patent Office (accessed 04.21.11)
    • European Patent Office, 2009. Worldwide Patent Statistical Database (PATSTAT). http://www.epo.org/patents/patent-information/raw-data/test/product- 14-24.html (accessed 04.21.11).
    • (2009) Worldwide Patent Statistical Database (PATSTAT)
  • 13
    • 84866322812 scopus 로고    scopus 로고
    • European Patent Office (accessed 04.21.11)
    • European Patent Office, 2009. INPADOC database - legal status data http://www.epo.org/patents/patent-information/raw-data/test/product-14-11.html (accessed 04.21.11).
    • (2009) INPADOC Database - Legal Status Data
  • 15
    • 77957034476 scopus 로고    scopus 로고
    • Patent thickets, courts, and the market for innovation
    • A. Galasso, and M.A. Schankerman Patent thickets, courts, and the market for innovation RAND Journal of Economics 41 3 2010 472 503
    • (2010) RAND Journal of Economics , vol.41 , Issue.3 , pp. 472-503
    • Galasso, A.1    Schankerman, M.A.2
  • 17
    • 0037306738 scopus 로고    scopus 로고
    • The product market and the market for 'ideas': Commercialization strategies for technology entrepreneurs
    • J.S. Gans, and S. Stern The product market and the market for 'ideas': commercialization strategies for technology entrepreneurs Research Policy 32 2 2003 333 350
    • (2003) Research Policy , vol.32 , Issue.2 , pp. 333-350
    • Gans, J.S.1    Stern, S.2
  • 18
    • 61849167917 scopus 로고    scopus 로고
    • The impact of uncertain intellectual property rights on the market for ideas: Evidence from patent grant delays
    • J.S. Gans, D.H. Hsu, and S. Stern The impact of uncertain intellectual property rights on the market for ideas: Evidence from patent grant delays Management Science 54 5 2008 982 997
    • (2008) Management Science , vol.54 , Issue.5 , pp. 982-997
    • Gans, J.S.1    Hsu, D.H.2    Stern, S.3
  • 19
    • 34547794065 scopus 로고    scopus 로고
    • Patent trolls and patent remedies
    • J.M. Golden Patent trolls and patent remedies Texas Law Review 85 2007 2111 2161
    • (2007) Texas Law Review , vol.85 , pp. 2111-2161
    • Golden, J.M.1
  • 20
    • 17044426696 scopus 로고    scopus 로고
    • Intellectual property protection in the U.S. software industry
    • W.M. Cohen, S.A. Merrill, National Academies Press Washington, DC
    • S.J.H. Graham, and D.C. Mowery Intellectual property protection in the U.S. software industry W.M. Cohen, S.A. Merrill, Patents in the Knowledge-Based Economy 2003 National Academies Press Washington, DC 219 258
    • (2003) Patents in the Knowledge-Based Economy , pp. 219-258
    • Graham, S.J.H.1    Mowery, D.C.2
  • 21
    • 0035611994 scopus 로고    scopus 로고
    • The Patent paradox revisited: An empirical study of patenting in the US semiconductor industry, 1979-1995
    • B.H. Hall, and R. Ziedonis The Patent paradox revisited: an empirical study of patenting in the US semiconductor industry, 1979-1995 Rand Journal of Economics 32 1 2001 101 128
    • (2001) Rand Journal of Economics , vol.32 , Issue.1 , pp. 101-128
    • Hall, B.H.1    Ziedonis, R.2
  • 23
    • 1842477652 scopus 로고    scopus 로고
    • Determinants of opposition against EPO patent grants - The case of biotechnology and pharmaceuticals
    • D. Harhoff, and M. Reitzig Determinants of opposition against EPO patent grants - the case of biotechnology and pharmaceuticals International Journal of Industrial Organization 22 4 2004 443 480
    • (2004) International Journal of Industrial Organization , vol.22 , Issue.4 , pp. 443-480
    • Harhoff, D.1    Reitzig, M.2
  • 24
    • 0043133376 scopus 로고    scopus 로고
    • Citations, family size, opposition and the value of patent rights
    • D. Harhoff, F.M. Scherer, and K. Vopel Citations, family size, opposition and the value of patent rights Research Policy 32 2003 1343 1363
    • (2003) Research Policy , vol.32 , pp. 1343-1363
    • Harhoff, D.1    Scherer, F.M.2    Vopel, K.3
  • 25
    • 0000125534 scopus 로고
    • Sample selection as a specification error
    • J. Heckman Sample selection as a specification error Econometrica 47 1 1979 153 162
    • (1979) Econometrica , vol.47 , Issue.1 , pp. 153-162
    • Heckman, J.1
  • 28
    • 0035055682 scopus 로고    scopus 로고
    • Patents in a world of complex technologies
    • D. Kash, and W. Kingston Patents in a world of complex technologies Science and Public Policy 28 1 2001 11 22
    • (2001) Science and Public Policy , vol.28 , Issue.1 , pp. 11-22
    • Kash, D.1    Kingston, W.2
  • 29
    • 4544259831 scopus 로고    scopus 로고
    • Logistic regression in rare events data
    • G. King, and L. Zeng Logistic regression in rare events data Political Analysis 9 2001 137 163
    • (2001) Political Analysis , vol.9 , pp. 137-163
    • King, G.1    Zeng, L.2
  • 31
    • 0032359895 scopus 로고    scopus 로고
    • How to count patents and value intellectual property: Uses of patent renewal and applications data
    • J.O. Lanjouw, A. Pakes, and J. Putnam How to count patents and value intellectual property: uses of patent renewal and applications data Journal of Industrial Economics 46 1998 405 432
    • (1998) Journal of Industrial Economics , vol.46 , pp. 405-432
    • Lanjouw, J.O.1    Pakes, A.2    Putnam, J.3
  • 32
  • 34
    • 0035626038 scopus 로고    scopus 로고
    • Characteristics of patent litigation: A window on competition
    • J.O. Lanjouw, and M. Schankerman Characteristics of patent litigation: a window on competition RAND Journal of Economics 32 1 2001 129 151
    • (2001) RAND Journal of Economics , vol.32 , Issue.1 , pp. 129-151
    • Lanjouw, J.O.1    Schankerman, M.2
  • 35
    • 34547733961 scopus 로고    scopus 로고
    • Patent holdup and royalty stacking
    • M.A. Lemley, and C. Shapiro Patent holdup and royalty stacking Texas Law Review 85 2007 1991 2048
    • (2007) Texas Law Review , vol.85 , pp. 1991-2048
    • Lemley, M.A.1    Shapiro, C.2
  • 36
    • 21344491476 scopus 로고
    • The importance of patent scope: An empirical analysis
    • J. Lerner The importance of patent scope: an empirical analysis RAND Journal of Economics 25 2 1994 319 333
    • (1994) RAND Journal of Economics , vol.25 , Issue.2 , pp. 319-333
    • Lerner, J.1
  • 37
    • 70449659832 scopus 로고    scopus 로고
    • Trolls on State Street?
    • Working Paper. (accessed 04.21.11)
    • Lerner, J.; 2006. Trolls on State Street? The Litigation of Financial Patents, 1976-2005. Working Paper. http://www.people.hbs.edu/jlerner/Trolls.pdf (accessed 04.21.11).
    • (2006) The Litigation of Financial Patents , pp. 1976-2005
    • Lerner, J.1
  • 39
    • 34547440204 scopus 로고    scopus 로고
    • Blackberries and barnyards: Patent trolls and the perils of innovation
    • G. Magliocca Blackberries and barnyards: patent trolls and the perils of innovation Notre Dame Law Review 82 5 2007 1809 1838
    • (2007) Notre Dame Law Review , vol.82 , Issue.5 , pp. 1809-1838
    • Magliocca, G.1
  • 40
    • 84935492637 scopus 로고
    • On the complex economics of patent scope
    • R.P. Merges, and R.R. Nelson On the complex economics of patent scope Columbia Law Review 90 1990 839 916
    • (1990) Columbia Law Review , vol.90 , pp. 839-916
    • Merges, R.P.1    Nelson, R.R.2
  • 41
    • 0001739118 scopus 로고    scopus 로고
    • Does science push technology? Patents citing scientific literature
    • M. Meyer Does science push technology? Patents citing scientific literature Research Policy 29 2000 409 434
    • (2000) Research Policy , vol.29 , pp. 409-434
    • Meyer, M.1
  • 42
    • 0003332120 scopus 로고    scopus 로고
    • The increasing linkage between U.S. technology and public science
    • F. Narin, H.S. Kimberly, and D. Olivastro The increasing linkage between U.S. technology and public science Research Policy 26 3 1997 317 330
    • (1997) Research Policy , vol.26 , Issue.3 , pp. 317-330
    • Narin, F.1    Kimberly, H.S.2    Olivastro, D.3
  • 43
    • 0002897452 scopus 로고
    • Is technology becoming science?
    • F. Narin, and E. Noma Is technology becoming science? Scientometrics 7 3-6 1985 369 381
    • (1985) Scientometrics , vol.7 , Issue.36 , pp. 369-381
    • Narin, F.1    Noma, E.2
  • 44
    • 45949115057 scopus 로고
    • Patents as indicators of corporate technological strength
    • F. Narin, E. Noma, and R. Perry Patents as indicators of corporate technological strength Research Policy 16 1987 143 155
    • (1987) Research Policy , vol.16 , pp. 143-155
    • Narin, F.1    Noma, E.2    Perry, R.3
  • 46
    • 0018671320 scopus 로고
    • Logistic disease incident models and case-control studies
    • R.L. Prentice, and R. Pyke Logistic disease incident models and case-control studies Biometrica 66 1979 403 411
    • (1979) Biometrica , vol.66 , pp. 403-411
    • Prentice, R.L.1    Pyke, R.2
  • 48
    • 84867940757 scopus 로고    scopus 로고
    • What determines patent value? Insights from the semiconductor industry
    • M. Reitzig What determines patent value? Insights from the semiconductor industry Research Policy 32 1 2003 13 26
    • (2003) Research Policy , vol.32 , Issue.1 , pp. 13-26
    • Reitzig, M.1
  • 49
    • 3242888799 scopus 로고    scopus 로고
    • Improving patent valuations for management purposes - Validating new indicators by analyzing application rationales
    • M. Reitzig Improving patent valuations for management purposes - validating new indicators by analyzing application rationales Research Policy 33 2004 939 957
    • (2004) Research Policy , vol.33 , pp. 939-957
    • Reitzig, M.1
  • 50
    • 33846343211 scopus 로고    scopus 로고
    • On sharks, trolls, and their patent prey - Unrealistic damage awards and firms' strategies of 'being infringed'
    • M. Reitzig, J. Henkel, and C.H. Heath On sharks, trolls, and their patent prey - unrealistic damage awards and firms' strategies of 'being infringed' Research Policy 36 1 2007 134 154
    • (2007) Research Policy , vol.36 , Issue.1 , pp. 134-154
    • Reitzig, M.1    Henkel, J.2    Heath, C.H.3
  • 51
    • 77955743995 scopus 로고    scopus 로고
    • Collateral damage for R & D manufacturers: How patent sharks operate in markets for technology
    • M. Reitzig, J. Henkel, and F. Schneider Collateral damage for R & D manufacturers: How patent sharks operate in markets for technology Industrial and Corporate Change 19 3 2010 947 967
    • (2010) Industrial and Corporate Change , vol.19 , Issue.3 , pp. 947-967
    • Reitzig, M.1    Henkel, J.2    Schneider, F.3
  • 53
    • 0001138757 scopus 로고    scopus 로고
    • Fitting logistic models under case-control or choice-based sampling
    • A.J. Scott, and C.J. Wild Fitting logistic models under case-control or choice-based sampling Journal of the Royal Statistical Society, B 48 2 1997 170 182
    • (1997) Journal of the Royal Statistical Society, B , vol.48 , Issue.2 , pp. 170-182
    • Scott, A.J.1    Wild, C.J.2
  • 54
    • 78149475223 scopus 로고    scopus 로고
    • The dynamics of the transfer and renewal of patents
    • C.J. Serrano The dynamics of the transfer and renewal of patents RAND Journal of Economics 41 4 2010 686 708
    • (2010) RAND Journal of Economics , vol.41 , Issue.4 , pp. 686-708
    • Serrano, C.J.1
  • 55
    • 0001445105 scopus 로고    scopus 로고
    • Navigating the Patent Thicket: Cross Licenses, Patent Pools and Standard Setting
    • Ed. by A. Jaffe, J. Lerner, and S. Stern, Cambridge, MA
    • Shapiro, C.; 2001. Navigating the Patent Thicket: Cross Licenses, Patent Pools and Standard Setting. Innovation Policy and the Economy. Ed. by A. Jaffe, J. Lerner, and S. Stern, Cambridge, MA.
    • (2001) Innovation Policy and the Economy.
    • Shapiro, C.1
  • 56
    • 77950547105 scopus 로고    scopus 로고
    • Trolls or market-makers? An empirical analysis of nonpracticing entities
    • S.K. Shresta Trolls or market-makers? An empirical analysis of nonpracticing entities Columbia Law Review 110 2010 114 160
    • (2010) Columbia Law Review , vol.110 , pp. 114-160
    • Shresta, S.K.1
  • 60
    • 0003218355 scopus 로고
    • A penny for your quotes: Patent citations and the value of innovations
    • M. Trajtenberg A penny for your quotes: patent citations and the value of innovations RAND Journal of Economics 21 1990 172 187
    • (1990) RAND Journal of Economics , vol.21 , pp. 172-187
    • Trajtenberg, M.1
  • 63
    • 67349166687 scopus 로고    scopus 로고
    • Claiming more: The increased voluminosity of patent applications and its determinants
    • N. Van Zeebroeck, B. van Pottelsberghe de la Potterie, and D. Guellec Claiming more: the increased voluminosity of patent applications and its determinants Research Policy 38 6 2009 1006 1020
    • (2009) Research Policy , vol.38 , Issue.6 , pp. 1006-1020
    • Van Zeebroeck, N.1    Van Pottelsberghe De La Potterie, B.2    Guellec, D.3
  • 64
    • 0001454891 scopus 로고
    • The demand for deductibles in private health insurance. A probit model with sample selection
    • W. Van de Ven, and B. Van Praag The demand for deductibles in private health insurance. A probit model with sample selection Journal of Econometrics 17 1981 229 252
    • (1981) Journal of Econometrics , vol.17 , pp. 229-252
    • Van De Ven, W.1    Van Praag, B.2
  • 65
    • 78751649972 scopus 로고    scopus 로고
    • How to measure patent thickets - A novel approach
    • G. Von Graevenitz, S. Wagner, and D. Harhoff How to measure patent thickets - a novel approach Economics Letters 111 1 2011 6 9
    • (2011) Economics Letters , vol.111 , Issue.1 , pp. 6-9
    • Von Graevenitz, G.1    Wagner, S.2    Harhoff, D.3
  • 66
    • 3142577533 scopus 로고    scopus 로고
    • Don't fence me in: Fragmented markets for technology and the patent acquisition strategies of firms
    • R. Ziedonis Don't fence me in: fragmented markets for technology and the patent acquisition strategies of firms Management Science 50 2004 804 820
    • (2004) Management Science , vol.50 , pp. 804-820
    • Ziedonis, R.1


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