Showing 1 - 10 of 1,219
Designing around patents is prevalent but not often appreciated as a means by which patents promote economic … claims. We study the filing rate of incandescent lamp-related patents during 1878-1898 and find that the enforcement of … the lamps described in these lamp patents and compared them to Edison’s claimed invention to create a count of non …
Persistent link: https://www.econbiz.de/10013239313
possess this tacit knowledge, inventors may need to play an active role when patents are commercialized. We build on Arora … is important for the successful commercialization of patents by using a detailed patent database. The database contains … inventors and external firms are often crucial for the successful commercialization of patents. …
Persistent link: https://www.econbiz.de/10012224283
Ascertaining whether patents encourage invention necessitates understanding the incentives inventors respond to. The … of patentees, by observing the entire population of British patents granted up to the patent reforms of 1852. I find …
Persistent link: https://www.econbiz.de/10011904938
holders. The paper focuses on those full-term German patents of the application year 1977 which were held by West German and U ….S. residents. The most valuable patents in our data account for a large fraction of the cumulative value over all observations …
Persistent link: https://www.econbiz.de/10011440960
holders. The paper focuses on those full-term German patents of the application year 1977 which were held by West German and U ….S. residents. The most valuable patents in our data account for a large fraction of the cumulative value over all observations …
Persistent link: https://www.econbiz.de/10010297567
Institutions of higher education are considered as an important source of innovation. Consequently, big efforts are made to facilitate technology transfer from academia into the market. However, technology transfer at German universities does not seem to live up to its full potential. We find...
Persistent link: https://www.econbiz.de/10011533775
We study the prevalence and traits of global collaborative patents for U.S. public companies, where the inventor team … is located both within and outside of the United States. Collaborative patents are frequently observed when a corporation … is weak. We also connect collaborative patents to the ethnic composition of the firm's U.S. inventors and cross …
Persistent link: https://www.econbiz.de/10011561206
The paper analyses Norwegian 19th century patentees. A special focus is on the affiliation or relationship of the patentees to the manufacturing industries, business and the wider economy. A main question is whether the inventors were what might be called ‘amateurs' working independently, or...
Persistent link: https://www.econbiz.de/10013105820
Persistent link: https://www.econbiz.de/10012893223
about the validity of this measure. This paper links patents with objective measures of improvements in the quality of … influence citations. Patent attorneys cite early patents, which help establish the patentability of an invention; this practice … may inflate citation counts for early patents, particularly for inventions that have only recently become patentable …
Persistent link: https://www.econbiz.de/10013008573