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

Chaoyan Zhan — 2 Patents

LELear: 2 patents #571 of 1,996Top 30%
Shanghai, CN: #6,982 of 19,267 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chaoyan Zhan has been granted 2 US patents while listed as an inventor at Lear. All of these patents were granted in 2018. Chaoyan Zhan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chaoyan Zhan in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10131260 Anti-rattle bumper for vehicle armrest assembly Yue Zuo, XiaoZhong Wu, Cheng Zhan, Yaoju Song, Weiping Li 2018-11-20 $7,320,000
10093213 Armrest release mechanism Yue Zuo, XiaoZhong Wu, Cheng Zhan, Yaoju Song, Weiping Li 2018-10-09 $23,024,000