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Citation Frequency and the Value of Patented Innovation
Vopel, Katrin; Scherer, Frederic M.; Narin, Francis; … - 1997
Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents yielded a count of citations to those patents....
Persistent link: https://www.econbiz.de/10010297565
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Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme
Fier, Andreas; Harhoff, Dietmar - 2001
In Deutschland beanspruchen gleich zwei Ressorts, das Bundesministerium für Bildung und Forschung (BMBF) sowie das … Förderinstrumentariums zu dem Schluss, dass insbesondere die Wirkungsforschung in Deutschland noch unterentwickelt ist und vor neuen …
Persistent link: https://www.econbiz.de/10010297798
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Patent Thickets, Licensing and Innovative Performance
Müller, Elisabeth; MacGarvie, Megan J.; Cockburn, Iain M. - 2008
We examine the relationship between fragmented intellectual property (IP) rights and innovative performance, taking into consideration the role played by in-licensing of IP. Controlling for a variety of firm and market characteristics, we find that firms facing more fragmented IP landscapes are...
Persistent link: https://www.econbiz.de/10010298682
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Firm formation and regional spillovers: evidence from Germany
Harhoff, Dietmar - 1995
This paper studies the effect of regional spillovers on the rate of firm formation in two major West German industries for the time period from 1989 to 1993. I exploit regional variations in firm formation at the county level to identify the effects of historically given industry structure and...
Persistent link: https://www.econbiz.de/10010299624
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Patent thickets, licensing and innovative performance
Cockburn, Iain M.; MacGarvie, Megan J.; Müller, Elisabeth - 2009
We examine the relationship between fragmented intellectual property (IP) rights and the innovative performance of firms, taking into consideration the role played by in-licensing of IP. We find that firms facing more fragmented IP landscapes have a higher probability of in-licensing. For firms...
Persistent link: https://www.econbiz.de/10010299833
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Innovationen auf Bestellung? Was von einer stärkeren Nachfrageorientierung in der Innovationspolitik zu halten ist
Dauchert, Helge; Harhoff, Dietmar; Llerena, Patrick; … - In: ifo Schnelldienst 66 (2013) 05, pp. 3-19
Wirtschaftswachstum in Deutschland und international eine neue Dynamik entfaltet. Helge Dauchert, Dietmar Harhoff und Patrick Llerena … Deutschland im Jahr 2008 auf etwa 13% des BIP belief. Generell sehen die Autoren durchaus Potenzial für eine stärkere … Beschaffungswesens in Deutschland und fehlender Anreize für die Beschaffungsverantwortlichen zum Einkauf innovativer Leistungen häufig …
Persistent link: https://www.econbiz.de/10011693467
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Patent thickets, licensing and innovative performance
Cockburn, Iain (contributor); MacGarvie, Megan (contributor) - 2008
We examine the relationship between fragmented intellectual property (IP) rights and innovative performance, taking into consideration the role played by in-licensing of IP. Controlling for a variety of firm and market characteristics, we find that firms facing more fragmented IP landscapes are...
Persistent link: https://www.econbiz.de/10003784653
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The influence of strategic patenting on companies' patent portfolios
Cremers, Katrin; Müller, Elisabeth - 2008
This paper analyses whether strategic motives for patenting influence the characteristics of companies' patent portfolios. We use the number of citations and oppositions to represent these characteristics. The investigation is based on survey and patent data from German companies. We find clear...
Persistent link: https://www.econbiz.de/10003888732
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The importance of equity finance for R&D activity : are there differences between young and oldcompanies?
Müller, Elisabeth (contributor);  … - 2008
This paper analyzes the importance of equity finance for the R&D activity of small and medium-sized enterprises. We use information on almost 6000 German SMEs from a company survey. Using the intensity of banking competition at the district level as instrument to control for endogeneity, we find...
Persistent link: https://www.econbiz.de/10003888735
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The influence of strategic patenting on companies' patent portfolios
Blind, Knut (contributor); Cremers, Katrin (contributor);  … - 2007
This paper analyses whether strategic motives for patenting influence the characteristics of companies' patent portfolios. We use the number of citations and oppositions to represent these characteristics. The investigation is based on survey and patent data from German companies. We find clear...
Persistent link: https://www.econbiz.de/10003447748