Abram; Kwin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Abram; Kwin.The latest application filed is for "offset idler hub for backlash control".
Company Profile
0.37.44
- Abram; Kwin - Columbus IN
Patent Activity
| Patent | Date |
|---|---|
| Offset idler hub for backlash control Grant 11,168,777 - Abram , et al. November 9, 2 | 2021-11-09 |
| Offset Idler Hub For Backlash Control App 20210190194 - Abram; Kwin ; et al. | 2021-06-24 |
| Exhaust system spring with torsional damping Grant 10,662,838 - Abram | 2020-05-26 |
| Vehicle exhaust system with resistive patch Grant 10,047,650 - Abram August 14, 2 | 2018-08-14 |
| Vehicle exhaust system with resonance damping Grant 9,970,340 - Abram , et al. May 15, 2 | 2018-05-15 |
| Thin wall welding Grant 9,863,559 - Abram , et al. January 9, 2 | 2018-01-09 |
| Adaptive valve spring retainer with vibration damping Grant 9,816,414 - Abram November 14, 2 | 2017-11-14 |
| Vehicle Exhaust System With Resistive Patch App 20170145881 - Abram; Kwin | 2017-05-25 |
| Adaptive valve spring retainer Grant 9,624,837 - Abram April 18, 2 | 2017-04-18 |
| Exhaust System Spring With Torsional Damping App 20170074135 - Abram; Kwin | 2017-03-16 |
| Hybrid valve for attenuation of low frequency noise Grant 9,376,947 - Abram , et al. June 28, 2 | 2016-06-28 |
| Vehicle Exhaust System With Resonance Damping App 20150361841 - Abram; Kwin ; et al. | 2015-12-17 |
| Passive valve with stop pad Grant 9,121,315 - Abram , et al. September 1, 2 | 2015-09-01 |
| Thin Wall Welding App 20150159787 - Abram; Kwin ; et al. | 2015-06-11 |
| Passive valve and resonator assembly for vehicle exhaust system Grant 8,955,641 - Abram , et al. February 17, 2 | 2015-02-17 |
| Exhaust gas carrying component of an exhaust gas system Grant 8,881,863 - Abram , et al. November 11, 2 | 2014-11-11 |
| Exhaust valve combined with active noise control system Grant 8,857,561 - Abram , et al. October 14, 2 | 2014-10-14 |
| Passive valve assembly with negative start angle Grant 8,776,508 - Abram , et al. July 15, 2 | 2014-07-15 |
| Exhaust Component With Vibration Isolated Pipe App 20140090925 - Abram; Kwin | 2014-04-03 |
| Exhaust valve assembly with intermediate position Grant 8,683,789 - Willats , et al. April 1, 2 | 2014-04-01 |
| Exhaust component with vibration isolated pipe Grant 8,672,090 - Abram March 18, 2 | 2014-03-18 |
| Exhaust Gas Carrying Component of an Exhaust Gas System App 20140027198 - Abram; Kwin ; et al. | 2014-01-30 |
| Adaptive Valve Spring Retainer App 20130299004 - Abram; Kwin | 2013-11-14 |
| Exhaust Valve Combined With Active Noise Control System App 20130233642 - Abram; Kwin ; et al. | 2013-09-12 |
| Adaptive Valve Spring Retainer With Vibration Damping App 20130232961 - Abram; Kwin | 2013-09-12 |
| Passive Valve And Resonator Assembly For Vehicle Exhaust System App 20130213731 - Abram; Kwin ; et al. | 2013-08-22 |
| Passive valve for attenuation of low frequency noise Grant 8,453,672 - Abram , et al. June 4, 2 | 2013-06-04 |
| Muffler with controlled pressure release Grant 8,439,156 - Abram May 14, 2 | 2013-05-14 |
| Hybrid Valve For Attenuation Of Low Frequency Noise App 20130056083 - Abram; Kwin ; et al. | 2013-03-07 |
| Dual exhaust system with independent valve control Grant 8,365,522 - Abram , et al. February 5, 2 | 2013-02-05 |
| Passive valve assembly with negative start angle Grant 8,201,401 - Abram , et al. June 19, 2 | 2012-06-19 |
| Wire tube structure for exhaust component Grant 8,191,581 - Callahan , et al. June 5, 2 | 2012-06-05 |
| Temperature And Flow Control Of Exhaust Gas For Thermoelectric Units App 20110308560 - Arbuckle; Ivan ; et al. | 2011-12-22 |
| Exhaust Component With Reduced Pack App 20110005860 - Abram; Kwin ; et al. | 2011-01-13 |
| Adaptive Valve For Exhaust System App 20100313554 - Abram; Kwin | 2010-12-16 |
| Wire Tube Structure For Exhaust Component App 20100263762 - Callahan; Joseph E. ; et al. | 2010-10-21 |
| Reinforcement For Exhaust System Connection Interface App 20100229993 - Abram; Kwin | 2010-09-16 |
| Passive Valve Assembly With Negative Start Angle App 20100192560 - Abram; Kwin ; et al. | 2010-08-05 |
| Passive Valve Assembly With Negative Start Angle App 20100192559 - Abram; Kwin ; et al. | 2010-08-05 |
| Multi-purpose exhaust valve spring Grant 7,748,404 - Abram , et al. July 6, 2 | 2010-07-06 |
| Dual Exhaust System With Independent Valve Control App 20100043398 - Abram; Kwin ; et al. | 2010-02-25 |
| Active Exhaust Valve Control Strategy For Improved Fuel Consumption App 20090319160 - Callahan; Joseph E. ; et al. | 2009-12-24 |
| Passive valve assembly for vehicle exhaust system Grant 7,628,250 - Abram , et al. December 8, 2 | 2009-12-08 |
| Side loaded valve assembly Grant 7,584,938 - Callahan , et al. September 8, 2 | 2009-09-08 |
| Thermally isolated actuator with temporary contacting linkage for an exhaust valve Grant 7,581,710 - Abram , et al. September 1, 2 | 2009-09-01 |
| Hybrid exhaust valve assembly Grant 7,536,990 - Willats , et al. May 26, 2 | 2009-05-26 |
| Passive Valve Assembly For Vehicle Exhaust System App 20090126357 - Abram; Kwin | 2009-05-21 |
| Passive Valve Assembly With Elongated Vane App 20090126358 - Abram; Kwin ; et al. | 2009-05-21 |
| Passive Valve With Stop Pad App 20090126359 - Abram; Kwin ; et al. | 2009-05-21 |
| Passive Valve And Resonator Assembly For Vehicle Exhaust System App 20090127022 - Abram; Kwin ; et al. | 2009-05-21 |
| Offset Passive Valve For Vehicle Exhaust System App 20090126356 - Abram; Kwin ; et al. | 2009-05-21 |
| Passive Valve Assembly For Vehicle Exhaust System App 20090127023 - Abram; Kwin ; et al. | 2009-05-21 |
| Noise attenuation valve assembly App 20090084998 - Callahan; Joseph ; et al. | 2009-04-02 |
| Square Bushing For Exhaust Valve App 20090019664 - Abram; Kwin | 2009-01-22 |
| Passive Valve For Attenuation Of Low Frequency Noise App 20080236680 - Abram; Kwin ; et al. | 2008-10-02 |
| Multi-purpose Exhaust Valve Spring App 20080237521 - Abram; Kwin ; et al. | 2008-10-02 |
| Hybrid exhaust valve assembly Grant 7,401,592 - Willats , et al. July 22, 2 | 2008-07-22 |
| Hybrid Exhaust Valve Assembly App 20080115494 - Willats; Robin ; et al. | 2008-05-22 |
| Exhaust valve assembly with intermediate position App 20080115748 - Willats; Robin ; et al. | 2008-05-22 |
| Hybrid exhaust valve assembly App 20080116404 - Willats; Robin ; et al. | 2008-05-22 |
| Passive throttling valve outside of muffler App 20080083218 - Abram; Kwin ; et al. | 2008-04-10 |
| Unidirectional two position throttling exhaust valve App 20080034743 - Abram; Kwin ; et al. | 2008-02-14 |
| Side loaded valve assembly App 20080017815 - Callahan; Joseph ; et al. | 2008-01-24 |
| Thermally isolated actuator with temporary contacting linkage for an exhaust valve App 20080017817 - Abram; Kwin ; et al. | 2008-01-24 |
| Velocity control of exhaust valve actuation Grant 7,243,623 - Abram , et al. July 17, 2 | 2007-07-17 |
| Exhaust valve bushing App 20070080314 - Abram; Kwin ; et al. | 2007-04-12 |
| Velocity control of exhaust valve actuation App 20070006829 - Abram; Kwin ; et al. | 2007-01-11 |
| Method and apparatus for controlling sound of an engine by sound frequency analysis Grant 7,155,333 - Abram , et al. December 26, 2 | 2006-12-26 |
| Electrically actuated flow assisted exhaust valve App 20060272322 - Abram; Kwin ; et al. | 2006-12-07 |
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