loadpatents
Patent applications and USPTO patent grants for Hillen; Friedhelm.The latest application filed is for "internal combustion engine".
Patent | Date |
---|---|
Internal combustion engine Grant 10,876,482 - Hillen , et al. December 29, 2 | 2020-12-29 |
Exhaust gas after treatment device Grant 10,801,381 - Hillen October 13, 2 | 2020-10-13 |
Exhaust gas aftertreatment apparatus Grant 10,458,299 - Hillen , et al. Oc | 2019-10-29 |
Internal Combustion Engine App 20190040803 - HILLEN; Friedhelm ;   et al. | 2019-02-07 |
Internal combustion engine for reducing exhaust gas emissions Grant 10,184,373 - Manickam , et al. Ja | 2019-01-22 |
Method For Flushing An Exhaust-gas Cleaning System App 20180135484 - HILLEN; Friedhelm ;   et al. | 2018-05-17 |
Catalytic converter device for a stationary internal combustion engine Grant 9,816,427 - Hillen , et al. November 14, 2 | 2017-11-14 |
Method of starting up a thermoreactor Grant 9,771,892 - Fuchs , et al. September 26, 2 | 2017-09-26 |
Internal Combustion Engine For Reducing Exhaust Gas Emissions App 20170211446 - MANICKAM; Bhuvaneswaran ;   et al. | 2017-07-27 |
Method of exhaust gas aftertreatment Grant 9,657,619 - Hillen May 23, 2 | 2017-05-23 |
Exhaust Gas After Treatment Device App 20170067382 - HILLEN; Friedhelm | 2017-03-09 |
Method of operating an internal combustion engine Grant 9,574,475 - Hillen , et al. February 21, 2 | 2017-02-21 |
Catalytic Converter Device For A Stationary Internal Combustion Engine App 20160131014 - HILLEN; Friedhelm ;   et al. | 2016-05-12 |
Mixing device having a plurality of mixing channels Grant 9,266,074 - Manickam , et al. February 23, 2 | 2016-02-23 |
Exhaust Gas Aftertreatment Apparatus App 20160017779 - HILLEN; Friedhelm ;   et al. | 2016-01-21 |
Internal Combustion Engine App 20160018290 - HILLEN; Friedhelm | 2016-01-21 |
Method Of Operating An Internal Combustion Engine App 20150361843 - HILLEN; Friedhelm ;   et al. | 2015-12-17 |
Method Of Exhaust Gas Aftertreatment App 20150337706 - HILLEN; Friedhelm | 2015-11-26 |
Method Of Starting Up A Thermoreactor App 20150337758 - FUCHS; Jochen ;   et al. | 2015-11-26 |
Mixing Device Having A Plurality Of Mixing Channels App 20130330242 - Manickam; Bhuvaneswaran ;   et al. | 2013-12-12 |
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