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Working Paper
Patents to Products: Product Innovation and Firm Dynamics
We combine NielsenIQ scanner data with USPTO patent records and apply natural language processing to match detailed product descriptions to patent texts for the consumer goods sector. We show that while more than half of product innovations originate from non-patenting firms, patent filings are on average followed by subsequent product introductions. Yet this relationship weakens with firm size. Patents held by market leaders also yield revenue premiums beyond what can be explained by their own product introductions and are associated with stronger deterrence of competitors’ innovations. To ...
Working Paper
Patents to Products: Product Innovation and Firm Dynamics
We study the relationship between patents and actual product innovation in the market, and how this relationship varies with firms’ market share. We use textual analysis to create a new data set that links patents to products of firms in the consumer goods sector. We find that patent filings are positively associated with subsequent product innovation by firms, but at least half of product innovation and growth comes from firms that never patent. We also find that market leaders use patents differently from followers. Market leaders have lower product innovation rates, though they rely on ...