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Patent trolls on markets for technology – An empirical analysis of NPEs’ patent acquisitions

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  1. Haus, Axel & Juranek, Steffen, 2018. "Non-practicing entities: Enforcement specialists?," International Review of Law and Economics, Elsevier, vol. 53(C), pages 38-49.
  2. Sterzi, Valerio & Rameshkoumar, Jean-Paul & Van Der Pol, Johannes, 2021. "Non-practicing entities and transparency of patent ownership in Europe: the case of UK dormant companies," Technological Forecasting and Social Change, Elsevier, vol. 172(C).
  3. Henkel, Joachim, 2022. "Licensing standard-essential patents in the IoT – A value chain perspective on the markets for technology," Research Policy, Elsevier, vol. 51(10).
  4. Ayerbe, Cécile & Azzam, Jamal & Boussetta, Selma & Pénin, Julien, 2023. "Revisiting the consequences of loans secured by patents on technological firms' intellectual property and innovation strategies," Research Policy, Elsevier, vol. 52(8).
  5. Grazia Sveva Ascione & Laura Ciucci & Claudio Detotto & Valerio Sterzi, 2022. "Universities involvement in patent litigation: an analysis of the characteristics of US litigated patents," Scientometrics, Springer;Akadémiai Kiadó, vol. 127(12), pages 6855-6879, December.
  6. Valerio Sterzi & Cecilia Maronero & Gianluca Orsatti & Andrea Vezzulli, 2024. "Non-practicing entities in Europe: an empirical analysis of patent acquisitions at the European Patent Office," Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 33(5), pages 1271-1297.
  7. Ascione, Grazia Sveva & Ciucci, Laura & Detotto, Claudio & Sterzi, Valerio, 2024. "University patent litigation in the United States: Do we have a problem?," Research Policy, Elsevier, vol. 53(2).
  8. Adrien HERVOUET & Emmanuel LORENZON & Cesare RIGHI & Valerio STERZI, 2023. "Patent Privateering," Bordeaux Economics Working Papers 2023-10, Bordeaux School of Economics (BSE).
  9. Lauren Cohen & Umit G. Gurun & Scott Duke Kominers, 2019. "Patent Trolls: Evidence from Targeted Firms," Management Science, INFORMS, vol. 65(12), pages 5461-5486, December.
  10. Charlotta Dahlborg & Danielle Lewensohn & Rickard Danell & Carl Johan Sundberg, 2017. "To invent and let others innovate: a framework of academic patent transfer modes," The Journal of Technology Transfer, Springer, vol. 42(3), pages 538-563, June.
  11. Mengyang Pan & Aravind Chandrasekaran & James Hill & Manus Rungtusanatham, 2022. "Multidisciplinary R&D project success in small firms: The role of multiproject status and project management experience," Production and Operations Management, Production and Operations Management Society, vol. 31(7), pages 2806-2821, July.
  12. Lee, Jong-Seon & Kim, Nami & Bae, Zong-Tae, 2019. "The effects of patent litigation involving NPEs on firms’ patent strategies," Technological Forecasting and Social Change, Elsevier, vol. 149(C).
  13. Jürgen Janger & Agnes Kügler & Andreas Reinstaller & Fabian Unterlass, 2017. "Austria 2025 – Looking Out For the Frontier(s): Towards a New Framework For Frontier Measurement in Science, Technology and Innovation," WIFO Studies, WIFO, number 59289.
  14. Eun Han & So Sohn, 2015. "Patent valuation based on text mining and survival analysis," The Journal of Technology Transfer, Springer, vol. 40(5), pages 821-839, October.
  15. H. Kevin Steensma & Mukund Chari & Ralph Heidl, 2016. "A Comparative Analysis of Patent Assertion Entities in Markets for Intellectual Property Rights," Organization Science, INFORMS, vol. 27(1), pages 2-17, February.
  16. Cédric Gossart & Altay Özaygen & Müge Özman, 2020. "Are Litigated Patents More Valuable? The Case of LEDs," Journal of the Knowledge Economy, Springer;Portland International Center for Management of Engineering and Technology (PICMET), vol. 11(3), pages 825-844, September.
  17. Caviggioli, Federico & De Marco, Antonio & Montobbio, Fabio & Ughetto, Elisa, 2020. "The licensing and selling of inventions by US universities," Technological Forecasting and Social Change, Elsevier, vol. 159(C).
  18. Rinat Zhanbayev & Saule Sagintayeva & Abildina Ainur & Anton Nazarov, 2020. "The Use of the Foresight Methods in Developing an Algorithm for Conducting Qualitative Examination of the Research Activities Results on the Example of the Republic of Kazakhstan," Mathematics, MDPI, vol. 8(11), pages 1-19, November.
  19. Mukund Chari & H. Kevin Steensma & Charles Connaughton & Ralph Heidl, 2022. "The influence of patent assertion entities on inventor behavior," Strategic Management Journal, Wiley Blackwell, vol. 43(8), pages 1666-1690, August.
  20. Byeongwoo Kang & Rudi Bekkers, 2013. "Just-in-time inventions and the development of standards: How firms use opportunistic strategies to obtain standard-essential patents (SEPs)," Working Papers 13-01, Eindhoven Center for Innovation Studies, revised Feb 2013.
  21. Chengliang Liu & Caicheng Niu & Ji Han, 2019. "Spatial Dynamics of Intercity Technology Transfer Networks in China’s Three Urban Agglomerations: A Patent Transaction Perspective," Sustainability, MDPI, vol. 11(6), pages 1-24, March.
  22. Sterzi, Valerio & Maronero, Cecilia & Orsatti, Gianluca & Vezzulli, Andrea, 2023. "Non-Practicing Entities and their patent acquisition activity in Europe," Department of Economics and Statistics Cognetti de Martiis LEI & BRICK - Laboratory of Economics of Innovation "Franco Momigliano", Bureau of Research in Innovation, Complexity and Knowledge, Collegio 202306, University of Turin.
  23. Yuan, Xiaodong & Li, Xiaotao, 2020. "A network analytic method for measuring patent thickets: A case of FCEV technology," Technological Forecasting and Social Change, Elsevier, vol. 156(C).
  24. Kwon, Seokbeom & Drev, Matej, 2020. "Defensive Patent Aggregators as Shields against Patent Assertion Entities? Theoretical and Empirical Analysis," Technological Forecasting and Social Change, Elsevier, vol. 151(C).
  25. Svenja Jarchow & Andrea Röhm, 2019. "Patent-based investment funds: from invention to innovation," The Journal of Technology Transfer, Springer, vol. 44(2), pages 404-433, April.
  26. Carlo Capuano & Iacopo Grassi, 2020. "Imperfect patent protection, licensing, and willingness to pay for the innovation," Economia e Politica Industriale: Journal of Industrial and Business Economics, Springer;Associazione Amici di Economia e Politica Industriale, vol. 47(2), pages 333-359, June.
  27. Kim, Gabjo & Bae, Jinwoo, 2017. "A novel approach to forecast promising technology through patent analysis," Technological Forecasting and Social Change, Elsevier, vol. 117(C), pages 228-237.
  28. Leiponen, Aija & Delcamp, Henry, 2019. "The anatomy of a troll? Patent licensing business models in the light of patent reassignment data," Research Policy, Elsevier, vol. 48(1), pages 298-311.
  29. Caviggioli, Federico & Ughetto, Elisa, 2016. "Buyers in the patent auction market: Opening the black box of patent acquisitions by non-practicing entities," Technological Forecasting and Social Change, Elsevier, vol. 104(C), pages 122-132.
  30. Deichmann, Dirk & Moser, Christine & Birkholz, Julie M. & Nerghes, Adina & Groenewegen, Peter & Wang, Shenghui, 2020. "Ideas with impact: How connectivity shapes idea diffusion," Research Policy, Elsevier, vol. 49(1).
  31. Chen, Feng & Hou, Yu & Qiu, Jiaping & Richardson, Gordon, 2023. "Chilling effects of patent trolls," Research Policy, Elsevier, vol. 52(3).
  32. Kang, Byeongwoo & Bekkers, Rudi, 2015. "Just-in-time patents and the development of standards," Research Policy, Elsevier, vol. 44(10), pages 1948-1961.
  33. Carlos J. Serrano & Rosemarie Ziedonis, 2018. "How Redeployable are Patent Assets? Evidence from Failed Startups," NBER Working Papers 24526, National Bureau of Economic Research, Inc.
  34. Fischer, Timo & Leidinger, Jan, 2014. "Testing patent value indicators on directly observed patent value—An empirical analysis of Ocean Tomo patent auctions," Research Policy, Elsevier, vol. 43(3), pages 519-529.
  35. Stuart J. H. Graham & Alan C. Marco & Amanda F. Myers, 2018. "Patent transactions in the marketplace: Lessons from the USPTO Patent Assignment Dataset," Journal of Economics & Management Strategy, Wiley Blackwell, vol. 27(3), pages 343-371, September.
  36. Valerio STERZI & Jean-Paul RAMESHKOUMAR & Johannes VAN DER POL, 2020. "Non-practicing entities and transparency in patent ownership in Europe," Bordeaux Economics Working Papers 2020-10, Bordeaux School of Economics (BSE).
  37. Moehrle, Martin G. & Frischkorn, Jonas, 2021. "Bridge strongly or focus – An analysis of bridging patents in four application fields of carbon fiber reinforcements," Journal of Informetrics, Elsevier, vol. 15(2).
  38. G.S Ascione & L. Ciucci & C. Detotto & V. Sterzi, 2021. "Do universities look like patent trolls? An Empirical Study of University Patent Infringement Litigation in the United States," Working Paper CRENoS 202105, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia.
  39. Joshi, Amol M. & Hemmatian, Iman, 2018. "How do legal surprises drive organizational attention and case resolution? An analysis of false patent marking lawsuits," Research Policy, Elsevier, vol. 47(9), pages 1741-1761.
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