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

Steven W. Ping — 2 Patents

3M: 1 patents #7,233 of 11,543Top 65%
KCKaiser Aluminum & Chemical: 1 patents #33 of 123Top 30%
Pleasanton, CA: #1,701 of 3,062 inventorsTop 60%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,280,565 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5541797 Tape cartridge base plate comprising a novel aluminum alloy Christopher J. Zwettler 1996-07-30
4615735 Isostatic compression technique for powder metallurgy 1986-10-07