Citation Frequency and the Value of Patented Inventions

Volume: 81, Issue: 3, Pages: 511 - 515
Published: Aug 1, 1999
Abstract
Through a survey, private economic value estimates were obtained on 964 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 counts of citations to those patents. Patents renewed to full-term were significantly more highly cited than patents allowed to expire before their full term. The higher an invention's...
Paper Details
Title
Citation Frequency and the Value of Patented Inventions
Published Date
Aug 1, 1999
Volume
81
Issue
3
Pages
511 - 515
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