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USPTO Patent Rankings Data through Dec 31, 2025
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Craig E. Walters — 2 Patents

SCS&S Cycle: 1 patents #30 of 47Top 65%
Spokane, WA: #397 of 1,134 inventorsTop 40%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Craig E. Walters has been granted 2 US patents while listed as an inventor at S&S Cycle. The first was granted in 1992 and the most recent in February 1995. Craig E. Walters ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Craig E. Walters in Spokane, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5390634 Internal combustion engine having high performance combustion chamber Tim Tiller, Dan Kinsey, George B. Smith 1995-02-21
5081965 Intake valve for internal combustion engine Victoria H. Bravender, Carl J. Shuhi 1992-01-21