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

Robert Barnes — 1 Patent

DTDrexler Technology: 1 patents #11 of 21Top 55%
Los Gatos, CA: #2,169 of 2,986 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Barnes has been granted 1 US patent while listed as an inventor at Drexler Technology. All of these patents were granted in 1990. Robert Barnes ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Barnes in Los Gatos, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4937963 Protective enclosure for data cards 1990-07-03 $247,000