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

De Ma — 2 Patents

Huawei: 1 patents #8,318 of 15,535Top 55%
LSLsi: 1 patents #2,940 of 3,238Top 95%
Hangzhou City, CN: #1,619 of 4,899 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
De Ma has been granted 2 US patents while listed as an inventor at Lsi. The first was granted in 2013 and the most recent in February 2025. De Ma ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list De Ma in Hangzhou City, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12217477 Object recognition method and apparatus Gang Pan, Qianhui Liu, Lei Jiang, Jie Cheng, Haibo Ruan +2 more 2025-02-04
8411383 Systems and methods for high order asymmetry correction Zhengxin Cao, Hao Chen, Shu Dong Cheng, Donghui Wang, Yan Xu 2013-04-02