Inventor
HILL WILLIAM E
US19 patents
⚠️ This page may combine multiple inventors who share the name “HILL WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TENNECO AUTOMOTIVE OPERATING
5 patentsUS7434570B2Oct 14, 2008
Snap-action valve for exhaust system
TENNECO AUTOMOTIVE OPERATING56 citations97
US8657065B1Feb 25, 2014
Exhaust valve with resilient spring pad
TENNECO AUTOMOTIVE OPERATING32 citations94
US7775322B2Aug 17, 2010
Snap-action valve for exhaust system
TENNECO AUTOMOTIVE OPERATING22 citations92
US7896130B2Mar 1, 2011
Snap action valve with inertia damper
TENNECO AUTOMOTIVE OPERATING25 citations89
US8381401B2Feb 26, 2013
Method of installing rotatable flapper valve to an interior of a conduit
TENNECO AUTOMOTIVE OPERATING7 citations80
TENNESSEE GAS PIPELINE CO
4 patentsUS5365025ANov 15, 1994
Low backpressure straight-through reactive and dissipative muffler
TENNESSEE GAS PIPELINE CO91 citations93
US5519994AMay 28, 1996
Muffler with inlet pipe equalizer
TENNESSEE GAS PIPELINE CO49 citations92
US4865154ASep 12, 1989
Muffler with drain holes
TENNESSEE GAS PIPELINE CO30 citations90
US4953660ASep 4, 1990
Muffler with two part housing and flow tubes
TENNESSEE GAS PIPELINE CO26 citations86