Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338763 | Hydrogen opposed-piston engine | Ming Huo | 2025-06-24 |
| 12055111 | Exhaust catalyst light-off in an opposed-piston engine | Ahmad Ghazi, Daniel M. Schum, Samrat M. Patil | 2024-08-06 |
| 11982225 | Hybrid drive system with an opposed-piston, internal combustion engine | Ashwin A. Salvi | 2024-05-14 |
| 11952951 | Thermal management of aftertreatment devices of opposed-piston engines under motoring conditions | Arunandan Sharma | 2024-04-09 |
| 11933215 | Hydrogen opposed-piston engine | Ming Huo | 2024-03-19 |
| 11898448 | Hydrogen-powered opposed-piston engine | — | 2024-02-13 |
| 11815042 | Exhaust catalyst light-off in an opposed-piston engine | Ahmad Ghazi, Daniel M. Schum, Samrat M. Patil | 2023-11-14 |
| 11598211 | Cylinder bore surface structures for an opposed-piston engine | — | 2023-03-07 |
| 11598259 | Hybrid drive system with an opposed-piston, internal combustion engine | Ashwin A. Salvi | 2023-03-07 |
| 11242809 | Exhaust catalyst light-off in an opposed-piston engine | Ahmad Ghazi, Daniel M. Schum, Samrat M. Patil | 2022-02-08 |
| 11060403 | Piston combinations for opposed-piston engines | — | 2021-07-13 |
| 10941733 | Air handling system constructions with externally-assisted boosting for turbocharged opposed-piston engines | — | 2021-03-09 |
| 10584774 | Transmissions for opposed-piston engines with two crankshafts | Vadiraj P. Kulkarni, Balazs Palfai, Dnyanesh T. Sapkal, Sumanth Kashyap | 2020-03-10 |
| 10465616 | Dual-fuel constructions for opposed-piston engines with shaped combustion chambers | Gerhard Regner, Rishikesh Venugopal | 2019-11-05 |
| 10458327 | Fuel injection strategies in opposed-piston engines with multiple fuel injectors | Clark A. Klyza | 2019-10-29 |
| 10260598 | Transmissions for opposed-piston engines with two crankshafts | Vadiraj P. Kulkarni, Balazs Palfai, Dnyandeo T. Sapkal, Sumanth Kashyap | 2019-04-16 |
| 10190492 | Dual crankshaft, opposed-piston engines with variable crank phasing | Kevin B. Fuqua | 2019-01-29 |
| 10180115 | Piston crown bowls defining combustion chamber constructions in opposed-piston engines | Tristan M. Burton | 2019-01-15 |
| 10119444 | Exhaust management strategies for opposed-piston, two-stroke engines | Christopher J. Kalebjian, Suramya D. Naik | 2018-11-06 |
| 10066545 | Fuel injection strategies in opposed-piston engines with multiple fuel injectors | Clark A. Klyza | 2018-09-04 |
| 10001050 | Piston cooling for opposed-piston engines | Ryan G. MacKenzie | 2018-06-19 |
| 9995201 | Low reactivity, compression-ignition, opposed-piston engine | — | 2018-06-12 |
| 9957880 | Low reactivity, compression-ignition, opposed-piston engine | — | 2018-05-01 |
| 9951725 | EGR constructions for opposed-piston engines | Eric P. Dion, Iain J. Read, Gerhard Regner, Michael H. Wahl | 2018-04-24 |
| 9759119 | Piston cooling for opposed-piston engines | Ryan G. MacKenzie | 2017-09-12 |