Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Maurice Willis — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
CMCone Mills: 1 patents #2 of 6Top 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Maurice Willis has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1999 and the most recent in June 2003. Maurice Willis ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Maurice Willis in Maidstone, NC, GB.

Patents per Year

Patents granted per year, 1999 to 2003Bar chart with a peak of 2 patents in 1999.peak 21999: 2 patents19992001: 1 patents20012003: 1 patents2003

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6571586 Portable wringer Michael Anthony Ritson, Ronald P. Hickman 2003-06-03
6199359 Positioning unit for a yarn splicer Rubin Hart 2001-03-13 $1,755,000
D415350 Carrier Michael Anthony Ritson 1999-10-19
D412608 Wringer Michael Anthony Ritson 1999-08-03