International collaboration and ownership on patents issued to Chinese inventors

International collaboration and ownership on patents issued to Chinese inventors

Inspects the collaboration and ownership patterns on U.S. patents granted to Chinese inventors from 2000 – 2016.

April 2018
IP Data Highlights No. 1
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Overview of findings:

  • Chinese residents significantly increased their collaboration on U.S. patents while decreasing their single-inventor patents. The share of Chinese-invented patents that were collaborative grew from 54 to 73% between 2000 and 2016.
  • Most of this growth is due to greater collaboration among Chinese inventors. However, the share of foreign-collaborative patents with U.S. and European inventors also rose over the past decade. This share decreased for Taiwan, Hong Kong, and Macau collaborators.
  • Chinese entities own the largest share of U.S. patents with Chinese inventors. The share of patents (at least) partially owned by the Chinese reached 65% by 2016, while the share of patents (at least) partially owned by non-Chinese assignees declined to 40%.
  • At less than 10%, Chinese own the lowest share of U.S. patents issued to teams of Chinese and US-based inventors.
  • For patents with at least one non-Chinese owner, the trend over the past several years shows a move away from Taiwan/Hong Kong/Macau-based owners to owners from other regions, especially the U.S. and European Union.