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USPTO Patent Rankings Data through Dec 31, 2025
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Stephen William Clarke — 5 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Clitheroe, GB: #4 of 35 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Stephen William Clarke has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 2006 and the most recent in August 2023. Stephen William Clarke ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Stephen William Clarke in Clitheroe, GB.

Patents per Year

Patents granted per year, 2006 to 2023Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062011: 1 patents20112016: 1 patents20162020: 1 patents20202023: 1 patents2023

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11723479 Indicator device and dispensing device comprising an indicator device — 2023-08-15
10555622 Dispensing device — 2020-02-11
9476739 Indicator device — 2016-10-25
8006859 Dispensing device — 2011-08-30
7146246 Dispensing device — 2006-12-05

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