Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SF

Siqiang Fan — 7 Patents

ITIntegrated Device Technology: 5 patents #128 of 758Top 20%
FSFairchild Semiconductor: 2 patents #274 of 715Top 40%
Lake Forest, CA: #230 of 1,030 inventorsTop 25%
California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #715,015 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11171501 Divider circuit for parallel charging Sercan Ipek, Eric Tong Lin HUANG, Turev Acar 2021-11-09
10963764 Circuits and systems for low power magnetic secure transmission Rui Liu, Tao QI, Lijie Zhao, Gustavo Mehas, Tae Kwang Park +1 more 2021-03-30
10699175 Circuits and systems for low power magnetic secure transmission Rui Liu, Tao QI, Lijie Zhao, Gustavo Mehas, Tae Kwang Park +1 more 2020-06-30
10637356 Multiple-level buck boost converter control Gustavo Mehas, Rui Liu, Lijie Zhao, Tae Kwang Park, Zhitong Guo 2020-04-28
10360485 Circuits and systems for low power magnetic secure transmission Rui Liu, Tao QI, Lijie Zhao, Gustavo Mehas, Tae Kwang Park +1 more 2019-07-23
9590501 Fast load transient response power supply system using dynamic reference generation Bin Zhao 2017-03-07
8860595 Scalable voltage ramp control for power supply systems Andrew M. Kameya, Bin Zhao 2014-10-14