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

Cheng Li — 3 Patents

STSpeed Tech: 1 patents #33 of 75Top 45%
San Diego, CA: #9,932 of 23,606 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Cheng Li has been granted 3 US patents while listed as an inventor at Speed Tech. The first was granted in 2007 and the most recent in October 2025. Cheng Li ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Cheng Li in San Diego, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12438454 Millimeter wave-based switching power supply Weinian Liang 2025-10-07
9477821 Generic feature-licensing framework Ying Chen, Xiaozhou Fu, Xin Qiu, Ting Yao, Jinsong Zheng 2016-10-25 $11,956,000
7218509 Handset sliding structure Chia-Wei Liao, Li-Sen Chen 2007-05-15