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USPTO Patent Rankings Data through Dec 31, 2025
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Priscilla Williams — 2 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Visalia, CA: #55 of 194 inventorsTop 30%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Priscilla Williams has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2004 and the most recent in September 2005. Priscilla Williams ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Priscilla Williams in Visalia, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6943698 Enhanced visibility traffic signal Dale G. Jones, Barbara L. Marcum, Jerry A. Williams 2005-09-13
6693556 Enhanced visibility traffic signal Dale G. Jones, Barbara L. Marcum, Jerry A. Williams 2004-02-17