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

Kenneth E. Matson — 4 Patents

EXExtru-Tech: 2 patents #1 of 5Top 20%
Sabetha, KS: #21 of 59 inventorsTop 40%
Kansas: #2,537 of 12,005 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Kenneth E. Matson has been granted 4 US patents while listed as an inventor at Extru-Tech. The first was granted in 1992 and the most recent in January 2007. Kenneth E. Matson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kenneth E. Matson in Sabetha, KS, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7156635 Multi-layer food product system and process Rick Bontrager 2007-01-02
6777011 Multi-layer food product, system and process Rick Bontrager 2004-08-17
5622744 Method for producing densified products for aquatic and animal feed Ernest L. Keehn 1997-04-22
D328003 Preconditioning cylinder Ernest L. Keehn 1992-07-21