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

Weiyun Chen — 8 Patents

Apple: 5 patents #5,490 of 18,612Top 30%
ONonsemi: 2 patents #740 of 1,901Top 40%
AMAllegro Microsystems: 1 patents #259 of 406Top 65%
Cupertino, CA: #1,954 of 6,989 inventorsTop 30%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Weiyun Chen has been granted 8 US patents while listed as an inventor at Apple. The first was granted in 2010 and the most recent in January 2025. Weiyun Chen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Weiyun Chen in Cupertino, CA, US.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 4 patents in 2021.peak 42010: 1 patents20102014: 1 patents20142015: 1 patents20152021: 4 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12191685 Power system configurations for wireless charging Di Zhao 2025-01-07
11183864 Multimode battery charging Bin Gu, Yongxuan Hu, Stephen C. Terry, Di Zhao, Ruchi J. Parikh +1 more 2021-11-23 $239,501,000
11095162 Wireless power system with power control Stephen C. Terry 2021-08-17 $294,809,000
10998776 Wireless power system with in-band communications Stephen C. Terry 2021-05-04 $316,122,000
10938307 Input power limited switching regulator Yongxuan Hu, Stephen C. Terry, Chi Kin Ho, Norah E. Nakibuuka 2021-03-02 $266,805,000
9136836 Converter including a bootstrap circuit and method Michael A. Stapleton, Xiaogang Feng 2015-09-15 $5,111,000
8643349 Power supply controller and method Gang Chen, Xin Zhang 2014-02-04 $4,465,000
7834603 Circuit combining a switching regulator and an overvoltage detection circuit Vijay Mangtani, Ravi Vig 2010-11-16