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Citation frequency and the value of patented innovation

Harhoff, Dietmar (contributor) - 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/10013428229

Profiting from data commons : theory, evidence, and strategy implications

Potts, Jason; Torrance, Andrew W.; Harhoff, Dietmar; … - In: Strategy Science 9 (2024) 1, pp. 1-17

Persistent link: https://www.econbiz.de/10014520200

Intellectual property

Harhoff, Dietmar - In: Innovationsforschung : Ansätze, Methoden, Grenzen und …, (pp. 161 - 170). 2007

Persistent link: https://www.econbiz.de/10014558079

Bargaining failure and freedom to operate : re-evaluating the effect of patents on cumulative innovation

Gaessler, Fabian; Harhoff, Dietmar; Sorg, Stefan - 2019

Persistent link: https://www.econbiz.de/10012194108

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 …

Persistent link: https://www.econbiz.de/10010443152

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

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

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