Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Howsam — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Teignmouth, GB: #1 of 5 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christopher Howsam has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1990 and the most recent in April 2019. Christopher Howsam ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christopher Howsam in Teignmouth, GB.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D844897 Razor LUKE WILCOX, Thomas Bonfield 2019-04-02
9050240 Adult toy with self-lubricating system 2015-06-09
4960383 Displayboards Brian D. Smith, Nigel Timothy Court 1990-10-02