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

Changping Lu — 3 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
SBSignify Holding B.V.: 1 patents #720 of 1,458Top 50%
Shanghai, CN: #5,051 of 19,267 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Changping Lu has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2018 and the most recent in February 2022. Changping Lu ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Changping Lu in Shanghai, CN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11240899 Automatic address allocation for serially connected devices Caijie Yan, Yangjing Pan, Weixi Zhou, Fangfang Zhu 2022-02-01
9952970 Cache allocation for disk array Zhengyuan Feng, Xue Dong Gao, Ming Zhi Zhao 2018-04-24 $2,845,000
9934144 Cache allocation for disk array Zhengyuan Feng, Xue Dong Gao, Ming Zhi Zhao 2018-04-03 $2,801,000