Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

David Schmidt — 9 Patents

CUCummins: 8 patents #172 of 2,217Top 8%
TETula Etechnology: 2 patents #49 of 93Top 55%
Indianapolis, IN: #676 of 5,011 inventorsTop 15%
Indiana: #4,123 of 33,936 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
David Schmidt has been granted 9 US patents while listed as an inventor at Cummins. The first was granted in 2018 and the most recent in July 2025. David Schmidt ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David Schmidt in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12372019 Systems and methods for managing ammonia slip with a heater Jinyong Luo, Lu Qiu, Xiaobo Song, Yuying Song, Ying Yuan 2025-07-29
12366191 Systems and methods for operating passive nitrogen oxide adsorbers in exhaust aftertreatment systems Jinyong Luo, Xiaobo Song, Xing Jin, Lu Qiu, Lisa A. Orth-Farrell +3 more 2025-07-22
12344230 Systems and methods for controlling a hybrid system based on temperature zone and power demand Xing Jin, Lu Qiu, Lisa A. Orth-Farrell, Ying Yuan, Jinyong Luo +1 more 2025-07-01
12331673 Systems and methods for controlling exhaust gas emissions of a multiple SCR aftertreatment system Jeffrey Diwakar Abraham, Thomas R. Nelson, Xiaobo Song, Yuying Song, Ying Yuan 2025-06-17
12085005 Systems and methods for operating passive nitrogen oxide adsorbers in exhaust aftertreatment systems Jinyong Luo, Xiaobo Song, Xing Jin, Lu Qiu, Lisa A. Orth-Farrell +3 more 2024-09-10 $47,117,000
11933237 Systems and methods for particulate filter regeneration with cylinder deactivation J. Steven Kolhouse, David J. Langenderfer, Vijay Srinivasan 2024-03-19 $68,359,000
11898483 Systems and methods for operating passive nitrogen oxide adsorbers in exhaust aftertreatment systems Jinyong Luo, Xiaobo Song, Xing Jin, Lu Qiu, Lisa A. Orth-Farrell +3 more 2024-02-13 $38,503,000
11802519 Systems and methods for bypassing a compromised engine cylinder via cylinder deactivation Aaron William Beinborn, J. Steven Kolhouse, David J. Langenderfer 2023-10-31 $132,638,000
10138631 Roofing systems and methods Joel Kent Schmidt, Joshua Lee Schmidt, Shawn V. Bellina 2018-11-27