Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LC

Liuyin Cheng — 1 Patent in 2021

TITile: 1 patents #19 of 31Top 65%
San Mateo, CA: #351 of 902 inventorsTop 40%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #361,783 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10911889 Tracking device operation in safety-classified zone Arunkumar Puppala, Wayne Patterson 2021-02-02