Patent Paradox Revisited: Determinants of Patenting in the US Semiconductor Industry, 1980-94
Ssrn Electronic Journal(2004)
摘要
This paper examines the patenting behavior of firms in an industry characterized by rapidtechnological change and cumulative innovation. Recent evidence suggests thatsemiconductor firms do not rely heavily on patents, despite the strengthening of US patentrights in the early 1980s. Yet the propensity of semiconductor firms to patent has risendramatically over the past decade. This paper explores this apparent paradox by analyzingthe patenting activities of almost 100 US semiconductor firms ...
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关键词
intellectual property,business,cumulant
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