Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JC

John Cook — 10 Patents

KMKeith Manufacturing: 7 patents #3 of 19Top 20%
KIKeith Investments: 1 patents #3 of 7Top 45%
Madras, OR: #7 of 47 inventorsTop 15%
Oregon: #4,275 of 28,073 inventorsTop 20%
Overall (All Time): #489,902 of 4,157,543Top 15%
10 Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11987449 Gap filler for reciprocating floor slat conveyor Daniel W. Jackson 2024-05-21
11383934 Gap filler for reciprocating floor slat conveyor Daniel W. Jackson 2022-07-12
9090193 Moving cleanout for reciprocating conveyor system Kenneth A. Stout, Daniel W. Jackson, Randall Mark Foster 2015-07-28
7789218 Drive/frame assembly for a reciprocating slat conveyor Randall Mark Foster, Kenneth A. Stout 2010-09-07
7736114 Releasable connection between members Raymond Keith Foster, Randall Mark Foster 2010-06-15
7604109 Releasable connection between members Raymond Keith Foster 2009-10-20
7398873 Releasable connection between members Raymond Keith Foster, Randall Mark Foster 2008-07-15
7243780 Conveyor slat drive beam connection Raymond Keith Foster 2007-07-17
5762152 Movable conveyor Raymond Keith Foster 1998-06-09
5758683 On/off circuit for a hydraulic system 1998-06-02