DR

David Matthew Roenspies

PL Progress Rail Locomotive: 3 patents #2 of 26Top 8%
ED Electro-Motive Diesel: 1 patents #2 of 6Top 35%
📍 Elburn, IL: #2 of 13 inventorsTop 20%
🗺 Illinois: #492 of 7,998 inventorsTop 7%
Overall (2018): #46,800 of 503,207Top 10%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10136106 Train asset tracking based on captured images Alexander Shubs, Jr. 2018-11-20
10093330 Remote locomotive access detection James David Seaton, Ola Tannous 2018-10-09
10081377 Geo-fence control of a notification system Alexander Shubs, Jr. 2018-09-25
9902414 Locomotive including operator fatigue monitoring system James David Seaton, Alex Shubs 2018-02-27