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From Patent Thickets To Patent Networks: The Legal Infrastructure Of The Digital Economy, Jonathan M. Barnett

Jonathan M Barnett

Scholarly and popular commentary often assert that markets characterized by intensive patent issuance and enforcement suffer from “patent thickets” that suppress innovation. This assertion is difficult to reconcile with continuous robust levels of R&D investment, coupled with declining prices, in technology markets that have operated under intensive patent issuance and enforcement for several decades. Using network visualization software, I show that information and communication technology markets rely on patent pools and other cross-licensing structures to mitigate or avoid patent thickets and associated inefficiencies. Based on the composition, structure, terms and pricing of selected leading patent pools in the ICT market, …