Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Allan Pearson — 2 Patents

COCominco: 1 patents #39 of 133Top 30%
Kimberley, CA: #1 of 7 inventorsTop 15%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Allan Pearson has been granted 2 US patents while listed as an inventor at Cominco. The first was granted in 1987 and the most recent in June 2020. Allan Pearson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Allan Pearson in Kimberley, BC, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10676992 Downhole tools with progressive cavity sections, and related methods of use and assembly Mark Luchak, Oxana Scheming, Geoff A. Samuel, Matt Osatchuk, Erin Venables +1 more 2020-06-09
4697960 Method and apparatus for anchoring rock bolts and cables Elmer M. Pelto 1987-10-06 $9,731,000