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Citation frequency and the value of patented inventions

Harhoff, Dietmar (contributor) - In: The review of economics and statistics 81 (1999) 3, pp. 511-515

Persistent link: https://www.econbiz.de/10001406192

Citation frequency and the value of patented innovation

Harhoff, Dietmar; Narin, Francis; Scherer, Frederic M.; … - 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/10011440946

Citation frequency and the value of patented innovation

Harhoff, Dietmar; Narin, Francis; Scherer, Frederic M.; … - 1997

Persistent link: https://www.econbiz.de/10011417779

Separating patent wheat from chaff : would the US benefit from adopting patent post-grant review?

Graham, Stuart J. H.; Harhoff, Dietmar - In: Research policy : policy, management and economic … 43 (2014) 9, pp. 1649-1659

Persistent link: https://www.econbiz.de/10010491976

Technology policy for a world of skew-distributed outcomes

Scherer, Frederic M.; Harhoff, Dietmar - In: Research policy : policy, management and economic … 29 (2000) 4/5, pp. 559-566

Persistent link: https://www.econbiz.de/10001469714

Uncertainty and the size distribution of rewards from innovation

Scherer, Frederic M.; Harhoff, Dietmar; Kukies, Jörg - In: Journal of evolutionary economics : JEE 10 (2000) 1/2, pp. 175-200

Persistent link: https://www.econbiz.de/10001435904

Vertical organization, technology flows and R&D incentives : an exploratory analysis

Harhoff, Dietmar - In: Competition, efficiency, and welfare : essays in honor …, (pp. 57-82). 1999

Persistent link: https://www.econbiz.de/10001664730

Citation frequency and the value of patented innovation

Harhoff, Dietmar (contributor) - 1997

Persistent link: https://www.econbiz.de/10013287579

Vertical organization, technology flows and R&D incentives : an exploratory analysis

Harhoff, Dietmar - 1998

Persistent link: https://www.econbiz.de/10013287582

What are the channels for technology sourcing? : panel data evidence from German companies

Harhoff, Dietmar; Müller, Elisabeth; Van Reenen, John - 2012

Innovation processes within corporations increasingly tap into international technology sources, yet little is known … about the relative contribution of different types of innovation channels. We investigate the effectiveness of different …-how. -- technology sourcing ; knowledge spillovers ; productivity ; open innovation …

Persistent link: https://www.econbiz.de/10009538027