Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ralph Walters — 2 Patents

WEWest: 1 patents #396 of 522Top 80%
Perkiomenville, PA: #22 of 43 inventorsTop 55%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ralph Walters has been granted 2 US patents while listed as an inventor at West. The first was granted in 1984 and the most recent in July 1987. Ralph Walters ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ralph Walters in Perkiomenville, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D290833 Step for a vehicle 1987-07-14
4479578 Single barrel two-compartment medicament container assembly Dominic J. Brignola, Homer J. Brown, Caroll S. Sutryn 1984-10-30 $1,147,000