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

Walter Torbert — 1 Patent

SISiltec: 1 patents #6 of 7Top 90%
Newark, CA: #638 of 939 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Walter Torbert has been granted 1 US patent while listed as an inventor at Siltec. All of these patents were granted in 1990. Walter Torbert ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Walter Torbert in Newark, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4918870 Floating subcarriers for wafer polishing apparatus Kenneth C. Struven, Robert E. Lorenzini, Anthony C. Bonora 1990-04-24