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Patent indicators for the technology life cycle development
Haupt, Reinhard; Kloyer, Martin; Lange, Marcus - In: Research policy : policy, management and economic … 36 (2007) 3, pp. 387-398
Persistent link: https://www.econbiz.de/10003447886
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Patent indicators of the evolution of technology life cycles
Haupt, Reinhard; Kloyer, Martin; Lange, Marcus - 2006
Persistent link: https://www.econbiz.de/10003288442
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A comparison between US and international patent classification as input data of a technology competition-oriented cluster analysis
Haupt, Reinhard; Korgel, Matthias - 2005
Persistent link: https://www.econbiz.de/10003211106