Inventor
ABRAM KWIN
US28 patents
⚠️ This page may combine multiple inventors who share the name “ABRAM KWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ABRAM KWIN
8 patentsUS8201401B2Jun 19, 2012
Passive valve assembly with negative start angle
ABRAM KWIN23 citations92
US9624837B2Apr 18, 2017
Adaptive valve spring retainer
ABRAM KWIN8 citations83
US8857561B2Oct 14, 2014
Exhaust valve combined with active noise control system
ABRAM KWIN6 citations83
US8439156B1May 14, 2013
Muffler with controlled pressure release
ABRAM KWIN13 citations83
US9121315B2Sep 1, 2015
Passive valve with stop pad
ABRAM KWIN8 citations82
US8453672B2Jun 4, 2013
Passive valve for attenuation of low frequency noise
ABRAM KWIN9 citations82
US8776508B2Jul 15, 2014
Passive valve assembly with negative start angle
ABRAM KWIN4 citations72
US9816414B2Nov 14, 2017
Adaptive valve spring retainer with vibration damping
ABRAM KWIN1 citations51
EMCON TECHNOLOGIES LLC
8 patentsUS7628250B2Dec 8, 2009
Passive valve assembly for vehicle exhaust system
EMCON TECHNOLOGIES LLC15 citations91
US7401592B2Jul 22, 2008
Hybrid exhaust valve assembly
EMCON TECHNOLOGIES LLC30 citations91
US8365522B2Feb 5, 2013
Dual exhaust system with independent valve control
EMCON TECHNOLOGIES LLC7 citations83
US7536990B2May 26, 2009
Hybrid exhaust valve assembly
EMCON TECHNOLOGIES LLC18 citations83
US7748404B2Jul 6, 2010
Multi-purpose exhaust valve spring
EMCON TECHNOLOGIES LLC15 citations82
US7584938B2Sep 8, 2009
Side loaded valve assembly
EMCON TECHNOLOGIES LLC2 citations61
US7581710B2Sep 1, 2009
Thermally isolated actuator with temporary contacting linkage for an exhaust valve
EMCON TECHNOLOGIES LLC2 citations57
US8955641B2Feb 17, 2015
Passive valve and resonator assembly for vehicle exhaust system
EMCON TECHNOLOGIES LLC2 citations56
FAURECIA EMISSIONS CONTROL TECHNOLOGIES USA LLC
4 patentsUS10047650B2Aug 14, 2018
Vehicle exhaust system with resistive patch
FAURECIA EMISSIONS CONTROL TECHNOLOGIES USA LLC13 citations84
US9970340B2May 15, 2018
Vehicle exhaust system with resonance damping
FAURECIA EMISSIONS CONTROL TECHNOLOGIES USA LLC14 citations80
US10662838B2May 26, 2020
Exhaust system spring with torsional damping
FAURECIA EMISSIONS CONTROL TECHNOLOGIES USA LLC0 citations52
US9863559B2Jan 9, 2018
Thin wall welding
FAURECIA EMISSIONS CONTROL TECHNOLOGIES USA LLC1 citations52