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USPTO Patent Rankings Data through Dec 31, 2025
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Effiong Obok — 1 Patent

AMD: 1 patents #7,336 of 9,280Top 80%
Sunnyvale, CA: #10,281 of 14,302 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
Effiong Obok has been granted 1 US patent while listed as an inventor at AMD. All of these patents were granted in 2000. Effiong Obok ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Effiong Obok in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6090712 Shallow trench isolation formation with no polish stop Christopher F. Lyons, Basab Bandyopadhyay, Nick Kepler, Olov Karlsson, Larry Wang 2000-07-18 $10,732,000