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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yu-Wen Chen — 2 Patents in 2021

HEHongfujin Precision Electronics(Tianjin)Co.: 1 patents #17 of 67Top 30%
ITITRI: 1 patents #170 of 779Top 25%
Overall (2021): #94,887 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10990844 Method for retrieving lost object and lost object retrieval device Cheng-Yu Wang, Shih-Yin Tseng 2021-04-27
10921119 Three dimensional image measurement system Te-Mei Wang 2021-02-16