David E. Koeberlein has been granted 8 US patents while listed as an inventor at Cummins . The first was granted in 1999 and the most recent in November 2022. David E. Koeberlein ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David E. Koeberlein in Columbus, IN, US.
Patents per Year Patents granted per year, 1999 to 2022 Bar chart with a peak of 3 patents in 2020. peak 3 1999: 1 patents 1999 2001: 1 patents 2001 2020: 3 patents 2020 2021: 1 patents 2021 2022: 2 patents 2022
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11512630 System and method for controlling opposed piston engine operation for rotation direction Hoseinali Borhan , Dwight A. Doig , Govindarajan Kothandaraman 2022-11-29
$35,041,000
11384681 Control of an opposed-piston engine with a mass airflow sensor located after a charge air cooler Govindarajan Kothandaraman , Hoseinali Borhan , Dwight A. Doig 2022-07-12
11041528 Profiled main bearing caps Julie Anne Colin , Nathan E. Coulombe 2021-06-22
$65,125,000
10731259 Pistons with thermal barrier coatings J. Steven Kolhouse , Michael Hays 2020-08-04
$62,178,000
10724467 Pistons with thermal barrier coatings J. Steven Kolhouse 2020-07-28
$27,684,000
10605149 Waste heat recovery integrated cooling module Jithin Benjamin , Timothy C. Ernst , James A. Zigan , Kevin C. Augustin, Sr. , Nimish Bagayatkar 2020-03-31
$14,367,000
6213080 Electronically controlled continuous lubricating oil replacement system Jerry L. Marsh , John C. Kirchman 2001-04-10
$7,619,000
5970942 Electronically controlled continuous lubricating oil replacement system Paul D. Cantrell , Eric S. Keith , John P. Graham , Jerry C. Wang , Leslie A. Roettgen +4 more 1999-10-26
$9,056,000