Heichelbech; John K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heichelbech; John K..The latest application filed is for "valve arrangement for split-flow close-coupled catalyst".
- Heichelbech; John K. - Columbus IN
- Heichelbech; John K - Columbus IN
| Patent | Date |
|---|---|
| Reductant injection in exhaust manifold Grant 11,408,321 - Heichelbech , et al. August 9, 2 | 2022-08-09 |
| Valve Arrangement For Split-flow Close-coupled Catalyst App 20220220880 - Srinivasan; Anand ; et al. | 2022-07-14 |
| Systems And Methods For Dynamic Control Of Filtration Efficiency And Fuel Economy App 20220213822 - Wang; Yujun ; et al. | 2022-07-07 |
| Systems And Methods For Dynamic Control Of Filtration Efficiency And Fuel Economy App 20220034245 - Wang; Yujun ; et al. | 2022-02-03 |
| Reductant Injection In Exhaust Manifold App 20210324778 - Heichelbech; John K. ; et al. | 2021-10-21 |
| Reductant injection in exhaust manifold Grant 11,060,434 - Heichelbech , et al. July 13, 2 | 2021-07-13 |
| Air curtain for urea mixing chamber Grant RE48,525 - Muntean , et al. April 20, 2 | 2021-04-20 |
| Air curtain for urea mixing chamber Grant 10,605,138 - Muntean , et al. | 2020-03-31 |
| Reductant Injection In Exhaust Manifold App 20190323403 - Heichelbech; John K. ; et al. | 2019-10-24 |
| Reductant injection exhaust manifold Grant 10,392,994 - Heichelbech , et al. A | 2019-08-27 |
| Systems and methods for increasing nitrogen dioxide fraction in exhaust gas at low temperature Grant 10,022,667 - Zha , et al. July 17, 2 | 2018-07-17 |
| Systems And Methods For Increasing Nitrogen Dioxide Fraction In Exhaust Gas At Low Temperature App 20180028966 - Zha; Yuhui ; et al. | 2018-02-01 |
| Reductant Injection In Exhaust Manifold App 20170370263 - Heichelbech; John K. ; et al. | 2017-12-28 |
| Diaphragm pump system having re-priming capabilities Grant 9,441,518 - Chandrapati , et al. September 13, 2 | 2016-09-13 |
| Diaphragm Pump System Having Re-priming Capabilities App 20150047727 - CHANDRAPATI; Srivardhan ; et al. | 2015-02-19 |
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