EJ

Eric James Johannsen

Caterpillar: 3 patents #44 of 863Top 6%
📍 Washington, IL: #3 of 10 inventorsTop 30%
🗺 Illinois: #805 of 7,998 inventorsTop 15%
Overall (2018): #76,922 of 503,207Top 20%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10053168 Track pin with improved hardness profile and method of producing the same Mircea Dumitru, Chee Keong Ng 2018-08-21
10046816 Cartridge assembly with a flexible thrust ring assembly for a track chain 2018-08-14
10046817 Scallop resistant idler heat treatment 2018-08-14