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USPTO Patent Rankings Data through Dec 31, 2025
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Robert T. Tsui — 1 Patent

MEMemorex: 1 patents #17 of 42Top 45%
Hillsborough, CA: #250 of 358 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
Robert T. Tsui has been granted 1 US patent while listed as an inventor at Memorex. All of these patents were granted in 1981. Robert T. Tsui ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert T. Tsui in Hillsborough, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4246695 Two rail slider assembly production technique for making thin film heads 1981-01-27 $885,000