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

Sidney A. Gilbrech — 2 Patents

3C3Com: 1 patents #882 of 1,250Top 75%
VTVpnet Technologies: 1 patents #9 of 10Top 90%
Los Altos, CA: #2,265 of 3,651 inventorsTop 65%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sidney A. Gilbrech has been granted 2 US patents while listed as an inventor at 3Com. The first was granted in 1995 and the most recent in January 2001. Sidney A. Gilbrech ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sidney A. Gilbrech in Los Altos, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6173399 Apparatus for implementing virtual private networks 2001-01-09
5392399 Bridge system for selectively routing frame with ordering parameter identifying ordering of identifiers only based upon its source identifier 1995-02-21 $18,687,000