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USPTO Patent Rankings Data through Dec 31, 2025
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Walter Scheffel — 5 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Bocholt, DE: #52 of 627 inventorsTop 9%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Walter Scheffel has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in April 1987. Walter Scheffel ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Walter Scheffel in Bocholt, DE.

Patents per Year

Patents granted per year, 1980 to 1987Bar chart with a peak of 2 patents in 1982.peak 21980: 1 patents19801982: 2 patents19821983: 1 patents19831987: 1 patents1987

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4655262 Reeds for air jet looms Bernd Scheffel 1987-04-07
4371007 Picking method and apparatus on textile looms involving the use of a fluid medium 1983-02-01
4357963 Loom with weft picking by a flowing medium 1982-11-09
4328842 Apparatus for weft insertion in a weaving loom 1982-05-11
4183382 Apparatus for weft insertion in a weaving loom 1980-01-15