Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Qingdao, CN ranks #9,037 worldwide for total patents filed in 2017, with 9 patents from 2 inventors. Leading employers of inventors based in Qingdao, CN include TSMC, Hisense Electric Co..

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Yu-Cheng Liu TSMC 8
2 Xiuyuan Shang Hisense Electric Co. 1

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