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USPTO Patent Rankings Data through Dec 31, 2025
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John E. Fertig — 1 Patent

ULUltrapointe: 1 patents #9 of 16Top 60%
Quincy, CA: #69 of 119 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John E. Fertig has been granted 1 US patent while listed as an inventor at Ultrapointe. All of these patents were granted in 1998. John E. Fertig ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John E. Fertig in Quincy, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5761336 Aperture optimization method providing improved defect detection and characterization James Jianguo Xu, Ken Kinsun Lee 1998-06-02