EJ

Eric James Johannsen

Caterpillar: 5 patents #29 of 845Top 4%
Overall (2016): #29,122 of 481,213Top 7%
5
Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9457852 Twin bushing track chain cartridge Roger L. Recker, Jason L. Sebright, Mark S. Diekevers 2016-10-04
9371630 Determination of undercarriage idler and roller wear based on final drive speed 2016-06-21
9346501 Elliptical bore pin retention system 2016-05-24
9333999 Seal packing guard for rotating components Allen Jay Weeks, Jeffrey S. VanderVeen 2016-05-10
9296437 Roller collar configured to reduce seal packing Allen Jay Weeks, Jeffrey S. VanderVeen 2016-03-29