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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AS

Anthony Stewart — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
XLXero Limited: 1 patents #49 of 99Top 50%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Anthony Stewart has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1989 and the most recent in March 2020. Anthony Stewart ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Anthony Stewart in Linwood, CA, GB.

Patents per Year

Patents granted per year, 1989 to 2020Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19892014: 1 patents20142020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10590499 Animal skin substrate treatment method and apparatus Mohammed Ashfaq, Michael David Sawford 2020-03-17
D714529 Hat with integrated cellular phone pocket 2014-10-07
4838650 Rear view mirror Juergen Schukey 1989-06-13