Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KC

Kenneth S. Chastain — 2 Patents

WFWester Forms: 2 patents #6 of 12Top 50%
Polo, MO: #1 of 3 inventorsTop 35%
Missouri: #8,937 of 23,789 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kenneth S. Chastain has been granted 2 US patents while listed as an inventor at Wester Forms. The first was granted in 2011 and the most recent in February 2014. Kenneth S. Chastain ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kenneth S. Chastain in Polo, MO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8646223 Concrete building wall having cast-in-place window wells Roman Brewka, Julious Durwood Kaeding, Ronald A. Ward, Larry D. Austin, Leslie E. Howard 2014-02-11
7980044 Method for forming cast-in-place concrete window wells Roman Brewka, Julious Durwood Kaeding, Ronald A. Ward, Larry D. Austin, Leslie E. Howard 2011-07-19