| 11002171 |
Exhaust heat recovery and acoustic valve with exhaust gas recirculation features |
Hans-Christoph Hossfeld |
2021-05-11 |
| 10941693 |
Vehicle frame with acoustic volume for an exhaust system |
James Egan |
2021-03-09 |
| 10584623 |
Exhaust heat recovery and acoustic valve |
— |
2020-03-10 |
| 9970340 |
Vehicle exhaust system with resonance damping |
Kwin Abram, Tommy Pham |
2018-05-15 |
| 9816428 |
Exhaust manifold with turbo support |
— |
2017-11-14 |
| 9599008 |
Thermal isolation disc for silencer |
— |
2017-03-21 |
| 9376947 |
Hybrid valve for attenuation of low frequency noise |
Kwin Abram, Robin Willats |
2016-06-28 |
| 8800713 |
Plastic muffler with Helmholtz chamber |
Thorsten Keesser, Robin Willats, Dennis Boennen |
2014-08-12 |
| 8739923 |
Muffler for vehicle exhaust system |
— |
2014-06-03 |
| 8683789 |
Exhaust valve assembly with intermediate position |
Robin Willats, Kwin Abram |
2014-04-01 |
| 8453672 |
Passive valve for attenuation of low frequency noise |
Kwin Abram, Robin Willats, Ivan Arbuckle |
2013-06-04 |
| 8365522 |
Dual exhaust system with independent valve control |
Kwin Abram, Ivan Arbuckle, James Egan, Robin Willats |
2013-02-05 |
| 8191581 |
Wire tube structure for exhaust component |
Kwin Abram |
2012-06-05 |
| 8025121 |
Tube structure for exhaust component |
David J. Leehaug |
2011-09-27 |
| 7628250 |
Passive valve assembly for vehicle exhaust system |
Kwin Abram, Ivan Arbuckle |
2009-12-08 |
| 7584938 |
Side loaded valve assembly |
Kwin Abram, Ivan Arbuckle, Robin Willats |
2009-09-08 |
| 7581710 |
Thermally isolated actuator with temporary contacting linkage for an exhaust valve |
Kwin Abram, Robin Willats, David Lee McCrary |
2009-09-01 |
| 7575096 |
Pressed assembly for passive valve installation |
Ivan Arbuckle, Robin Willats, Anthony Morales |
2009-08-18 |
| 7536990 |
Hybrid exhaust valve assembly |
Robin Willats, Kwin Abram |
2009-05-26 |
| 7428947 |
Electrically controlled in-muffler exhaust valve for use during cylinder deactivation |
John Nohl, David R. Woemer |
2008-09-30 |
| 7401592 |
Hybrid exhaust valve assembly |
Robin Willats, Kwin Abram, Govindaraj Kalyanasamy |
2008-07-22 |
| 7243623 |
Velocity control of exhaust valve actuation |
Kwin Abram |
2007-07-17 |