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USPTO Patent Rankings Data through Dec 31, 2025
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Bernard A. Pearson — 8 Patents

UNUnknown: 5 patents #3,065 of 83,584Top 4%
TLTrw Limited: 1 patents #979 of 2,166Top 50%
Des Moines, WA: #13 of 180 inventorsTop 8%
Washington: #13,119 of 76,902 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Bernard A. Pearson has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in September 1988. Bernard A. Pearson ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Bernard A. Pearson in Des Moines, WA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4771921 Conversion kit to adapt a single-feed continuous form press to dual-feed operation John W. Jacob 1988-09-20
4625955 Sheet feeder Donald L. Snellman, John W. Jacobs 1986-12-02
4561647 Sheet deflector and conveyor drive Donald L. Snellman, Michael L. Kingsley 1985-12-31
4548398 Collator Donald L. Snellman 1985-10-22
4548395 Microfiche feeder Donald L. Snellman, John W. Jacobs 1985-10-22
4536137 Submergible pumping apparatus Russell Bookout, John W. Jacobs 1985-08-20 $10,799,000
4466606 Sheet jogging apparatus Donald L. Snellman 1984-08-21
4449706 Drive system for a collator Donald L. Snellman 1984-05-22