Cite-weighted patents

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August undefined, 2024

Webexpenditures and patent counts as measures of technological activity (e.g., Griliches 1981; Hall 1993). More sophisticated indicators of technological assets such as citation-weighted patents have also been experimented with in the literature to account for the great dispersion in the value WebA caveat in using the citation-weighted patent stock measure of innovation is that some firms may patent defensively (Entezarkheir, 2024; Hall et al., 2005;Ziedonis, 2004;Hall and Ziedonis, 2001 ...

R&D and Patenting Activity and the Propensity to Acquire in

WebDec 1, 2013 · I control for the possible endogeneity of competition by using a trade-weighted average of industry exchange rates as an instrument. I find a mildly negative relationship between competition (as measured by the inverse of markups) and innovation (as measured by citation-weighted patents). WebThese results suggest that smaller acquisitions can be seen as part of an innovation strategy by acquiring firms with relatively low levels of internal R&D which seek to offset low R&D … onthullingshoes auto

Firm value, spatial knowledge flow, and innovation: evidence from ...

Webour analyses to explain changes in the number of citation-weighted patent les, we nd little evidence for signi cant e ects of pool announcement or creation. These ndings suggest that while patent pools increase the incentives to le additional patents, they do not seem to provide as signi cant impulses for signi cant technological innovation. WebDec 16, 2024 · OLS and IV estimates of citation-weighted patent stocks with respect to firm-specific labour productivity are positive and consistently significant. Further, mergers are significantly correlated with a rise in citation-weighted patent stocks and research and development (R&D) spending. In tandem, our findings suggest that larger firms resulting ... WebJun 4, 2024 · An advantage of the weighted patent family size measure is that it is based on ex-ante information and is easy to construct for purposes of evaluating patent value. … onthullend

Founder CEOs and innovation: Evidence from CEO sudden

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Webbased on the citation history at a given moment has the largest impact. (iv) Self-citations (i.e., those coming from down-the-line patents owned by the same firm) are more valuable than citations coming from external patents, but this effect decreases with the size of patent portfolio held by the firm, as might be expected. WebJun 20, 2024 · The variable PAT CIT is the citation-weighted patent stock and is calculated as the sum of patent stock (PAT) and the stock of forward patent citations (CIT). Footnote 5. We also add the stock of self-citations (SELF CIT) to control for the cumulativeness of firms’ innovation activities, in line with Hall et al. . Self-citations … ios medical meaningWebThe study is unique in that the authors not only present evidence on spatial knowledge flows by geo-coding the exact longitude and latitude location coordinates of citing and cited patens, but more importantly, the authors also identify geographic drivers of innovation, and examine their impacts on citation-weighted patent counts and knowledge ... ios mehrere accounts

"WebOct 1, 2024 · The measure of citation-weighted patent count is defined as patents multiplied by the raw number of citations received. The measure normalized citation … " - Cite-weighted patents

Cite-weighted patents

Market value and patent citations - University of California, …

Webcal inventor’s career. Using administrative tax and patent data for the population of US patent inventors from 1996 to 2012, we find that an inventor’s premature death causes a large and long-last-ing decline in their co-inventor’s earnings and citation-weighted patents (−4 percent and −15 percent after 8 years, respectively). WebA patent citation is any important document or research paper cited by a patent applicant, patent examiner, or third party that relates to the content of a patent application. Truly any publicly available patent …

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WebTo do so, we empirically examine the impact of innovation, measured by patents weighted by citations and R&D expenditure, on the idiosyncratic volatility of firms. Using a large … WebThere are four elements to include when referencing a patent. You must include: The inventor’s name, or who was issued the patent, In what year the issuance of the patent …

WebAug 27, 2016 · However, we use citation-weighted patents per year as the dependent variable in both parts of the hurdle model, as the differences in the results for citations versus patents per year are small. Also, one could consider a different aggregation period for the patents/citations but certainly the technological challenges for new first … WebMay 18, 2015 · First, if pharmaceutical firms are more likely to cite the patents of other firms and other innovators that are nearby, as opposed to firms and other innovators that are …

WebCitation-weighted patents as a measure of innovation radicality Several authors (see for example Jaffe et al., 1993; Patel and Pavitt, 1995; Trajtenberg, 1990) have argued that … WebJan 11, 2024 · How to cite a patent is dependent on the citation style you are using. Please see some examples below. Always check with your instructor, editor, or publisher …

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WebAverage cite yield per patent Findings Cites per patent are more important than patent yield itself Increase of one cite per patent => increase of 3% in market value Below the … ios messages app for androidWebpatent counts and citation-weighted patent counts.1 The intuition is thus: ceteris paribus, elds with greater innovative activity will have more value to protect and will do so by … ios messages app for windows 10WebFeb 1, 2024 · Unless otherwise specified, the citation-weighted patent count is the truncation-adjusted number of citations that a patent has received from subsequent patents. 11. Since our main analyses use OLS regressions with firm fixed effects, the industry dummies are absorbed. The industry dummies are included when we are not … ios memory editing appsWebFeb 1, 2024 · Unless otherwise specified, the citation-weighted patent count is the truncation-adjusted number of citations that a patent has received from subsequent … onthulling masked singerWebWe find that citation-weighted patent stocks are more highly correlated with market value than patent stocks themselves and that this fact is due mainly to the high valuation placed on firms that hold very highly cited patents. Acknowledgements and … ios maverick downloadWebAug 5, 2012 · The positive effect of citation weighted patents on returns is possibly because patents are seen as being closer to the final innovative output (a potential new drug) making the financial markets less impatient with results. Firms with higher innovation activity are thus not expected to display higher returns, unless they are also … ios meaning iphoneWebI'm interested in citation-weighted patent data for the US. There seem to be a lot of different weighing schemes and construction procedures, so just to get started I wonder … ios membership