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USPTO Patent Rankings Data through Dec 31, 2025
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Ruth E. Bucknall — 1 Patent

Applied Materials: 1 patents #4,824 of 7,310Top 70%
Mountain View, CA: #7,963 of 11,022 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
Ruth E. Bucknall has been granted 1 US patent while listed as an inventor at Applied Materials. All of these patents were granted in 1995. Ruth E. Bucknall ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ruth E. Bucknall in Mountain View, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5382316 Process for simultaneous removal of photoresist and polysilicon/polycide etch residues from an integrated circuit structure Graham W. Hills 1995-01-17 $19,496,000