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

Wingo Cheong

Cisco: 4 patents #3,368 of 13,007Top 30%
San Jose, CA: #12,320 of 32,062 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,101,424 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11909255 Battery charging cut-off circuit Xiqun Zhu, Sung Kee Baek, Steven Anthony Granzella, Joel Richard Goergen, Charles Calvin Byers 2024-02-20
11342762 Battery charging cut-off circuit Xiqun Zhu, Sung Kee Baek, Steven Anthony Granzella, Joel Richard Goergen, Charles Calvin Byers 2022-05-24
10868431 Battery charging cut-off circuit Xiqun Zhu, Sung Kee Baek, Steven Anthony Granzella, Joel Richard Goergen, Charles Calvin Byers 2020-12-15
7643290 Techniques utilizing thermal, EMI and FIPS friendly electronic modules Susheela Narasimhan, Hang Tran, Branimir Tasic, John Borg, Nguyen Nguyen 2010-01-05