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The Use and Misuse of Patent Data: Issues for Finance and Beyond
The Review of financial studies, 2021Patents and citations are powerful tools increasingly used in financial economics (and management research more broadly) to understand innovation. Biases may result, however, from the interactions between the truncation of patents and citations and the
J. Lerner, Amit Seru
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A Penny for Your Quotes : Patent Citations and the Value of Innovations
, 1990The use of patents in economic research has been seriously hindered by the fact that patents vary enormously in their importance or value, and hence, simple patent counts cannot be informative about innovative output.
M. Trajtenberg
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Creditor Rights and Innovation: Evidence from Patent Collateral
Journal of Financial Economics, 2017I show that patents are pledged as collateral to raise significant debt financing, and that the pledgeability of patents contributes to the financing of innovation.
W. Mann
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Domain-specific word embeddings for patent classification
Data Technologies and Applications, 2019Purpose Patent offices and other stakeholders in the patent domain need to classify patent applications according to a standardized classification scheme.
Julian Risch, Ralf Krestel
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A Presidential Patent [Patents
IEEE Engineering in Medicine and Biology Magazine, 2010There is only one U.S. president who is also a patentee. One might guess that the president is Thomas Jefferson, who invented many things and considered himself to be an inventor. Or, we might guess George Washington whose work as a surveyor and planter, not to mention commander-in-chief of the army, brought him into contact with the latest technology ...
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Patent Claims and Patent Scope
Research Policy, 2016Patent scope is one of the important aspects in the debates over “patent quality.” The purported decrease in patent quality over the past decade or two has supposedly led to granting patents of increased breadth (or “overly broad” patents), decreased ...
Alan C. Marco +2 more
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The Impact of Patent Protection and Financial Development on Industrial R&D
Research Policy, 2018Stronger protection of patent rights is thought to spur innovation through securing returns to R&D investments. Those investments must be financed, however, suggesting that the responsiveness of R&D to patent reforms varies with financial development ...
K. Maskus, S. Milani, Rebecca Neumann
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The Rand Journal of Economics, 2017
Existing measures of innovation often rely on patent citations to indicate intellectual lineage and impact. We show that the data generating process for patent citations has changed substantially since citation-based measures were validated a decade ago.
Jeffrey M. Kuhn +2 more
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Existing measures of innovation often rely on patent citations to indicate intellectual lineage and impact. We show that the data generating process for patent citations has changed substantially since citation-based measures were validated a decade ago.
Jeffrey M. Kuhn +2 more
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Benign Effects of Automation: New Evidence from Patent Texts
Review of Economics and Statistics, 2018We provide a new measure of automation based on patents and study its employment effects. Classifying all U.S. patents granted between 1976 and 2014 as automation or nonautomation patents, we document a strong rise in the number and share of automation ...
Katja Mann, Lukas Püttmann
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Patent Publication and the Market for Ideas
Management Sciences, 2016In this paper, we study the effect of invention disclosure through patent publication on the market for ideas. We do so by analyzing the effects of the American Inventor’s Protection Act of 1999 (AIPA) — which required US patent applications to be ...
D. Hegde, Hong Luo
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