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

Zhengda Mao — 3 Patents

LELear: 2 patents #571 of 1,996Top 30%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Shanghai, CN: #5,051 of 19,267 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Zhengda Mao has been granted 3 US patents while listed as an inventor at Lear. The first was granted in 2020 and the most recent in September 2025. Zhengda Mao ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Zhengda Mao in Shanghai, CN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12420689 Armrest assembly with adjustable mounting shaft Mingzhe Zhao, Yili Wu 2025-09-23
12409764 Armrest assembly with internal motion damper Mingzhe Zhao, Yili Wu 2025-09-09
10800303 Operation knob device for armrest Koichiro Wada, Anand Patil, Masao Sebata, Chunhua Hu, XiaoZhong Wu +2 more 2020-10-13 $326,000