Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ping-Jan Yang — 13 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
RCReal Locks & Security Co.: 1 patents #2 of 2Top 100%
Tangxia, CN: #159 of 5,101 inventorsTop 4%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Ping-Jan Yang has been granted 13 US patents while listed as an inventor at Microsoft. The first was granted in 2003 and the most recent in February 2024. Ping-Jan Yang ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Ping-Jan Yang in Tangxia, CN.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1013984 Pet ramp Xiyong Han, Wenbin Wang 2024-02-06
D1011655 Pet stairs Xiyong Han, Wenbin Wang 2024-01-16
10879020 Switch and keyboard Kelong Zhao, Pengfei LEI 2020-12-29 $251,937,000
10459543 Input device using magnetic field for input detection Chunlai Zhang, Kelong Zhao, David M. Lane, Benson Zhai 2019-10-29 $67,573,000
D749035 Combined wheel and tire Shugang Gong, Mu Zie, Jigao Zhao, Yun Chen 2016-02-09
8136377 Card lock structure for selectively locking or releasing a lock barrel 2012-03-20
8113024 Double-system lock apparatus 2012-02-14
7784315 Locking device for truck 2010-08-31
7675415 Method for controlling security truck door locker and structure for controlling security truck door locker 2010-03-09
7377139 Specification cabinet lock 2008-05-27
7367207 Figure wheel locking device 2008-05-06
6598434 Dual mechanism lock 2003-07-29
6513356 Dual mechanism lock 2003-02-04