Abstract:Through relative literature review on patent commercialization problems and difficulties, it concluded that technology, market, service and system are the main factors of restricting patent commercialization in China. Patent commercialization policy tools can be divided into categories of supply-side and demand-side tools. Forty Chinese policy versions on patent commercialization issued from 1994 to 2015 were collected, and it quantitatively analyzed the contents of the forty policies according to the index system of patent commercialization policy tools. It comes up with related policy suggestions to effectively improve the performance of patent commercialization.#$NLKeywords: patent transformation; commercialization; difficulties; supply side, demand side; policy