Inventor · disambiguated record
William E. Hill
Also filed as: HILL WILLIAM E
19 granted patents·510 citations·filing 1969–2016
96Inventor score
Files withTENNECO AUTOMOTIVE OPERATING5TENNESSEE GAS PIPELINE CO4HILL WILLIAM E2NASA2TENNECO AUTOMOTIVE OPERATING CO INC2
Top patents by PatentIndex Score
19 records- 0198US8657065B1Exhaust valve with resilient spring padTENNECO AUTOMOTIVE OPERATING·Filed 2012·Granted Feb 25, 2014·32 cites·18 claims
- 0298US7434570B2Snap-action valve for exhaust systemTENNECO AUTOMOTIVE OPERATING·Filed 2007·Granted Oct 14, 2008·56 cites·4 claims
- 0394US10180092B2Flutter dampened exhaust valveTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2016·Granted Jan 15, 2019·10 cites·20 claims
- 0493US7775322B2Snap-action valve for exhaust systemTENNECO AUTOMOTIVE OPERATING·Filed 2008·Granted Aug 17, 2010·22 cites·12 claims
- 0592US8468813B2Snap-action valve for exhaust systemHILL WILLIAM E·Filed 2010·Granted Jun 25, 2013·23 cites·27 claims
- 0691US7896130B2Snap action valve with inertia damperTENNECO AUTOMOTIVE OPERATING·Filed 2009·Granted Mar 1, 2011·25 cites·5 claims
- 0790US5365025ALow backpressure straight-through reactive and dissipative mufflerTENNESSEE GAS PIPELINE CO·Filed 1993·Granted Nov 15, 1994·91 cites·28 claims
- 0889US10598059B2Slotted snap-action valve assembly for exhaust systemTENNECO AUTOMOTIVE OPERATING CO INC·Filed 2016·Granted Mar 24, 2020·5 cites·16 claims
- 0989US4077921ASprayable low density ablator and application processNASA·Filed 1977·Granted Mar 7, 1978·56 cites·10 claims
- 1079US8215103B2Snap-action valve for exhaust systemHILL WILLIAM E·Filed 2008·Granted Jul 10, 2012·8 cites·10 claims
- 1179US5519994AMuffler with inlet pipe equalizerTENNESSEE GAS PIPELINE CO·Filed 1994·Granted May 28, 1996·49 cites·13 claims
- 1273US5064868ASprayable lightweight ablative coatingNASA·Filed 1990·Granted Nov 12, 1991·30 cites·3 claims
- 1372US8381401B2Method of installing rotatable flapper valve to an interior of a conduitTENNECO AUTOMOTIVE OPERATING·Filed 2009·Granted Feb 26, 2013·7 cites·12 claims
- 1468US8191572B2Snap action valve with bumper padLEFLER JASON·Filed 2009·Granted Jun 5, 2012·8 cites·18 claims
- 1567US3962297AHigh burning rate catalystUS ARMY·Filed 1969·Granted Jun 8, 1976·11 cites·3 claims
- 1665US4865154AMuffler with drain holesTENNESSEE GAS PIPELINE CO·Filed 1988·Granted Sep 12, 1989·30 cites·16 claims
- 1756US4953660AMuffler with two part housing and flow tubesTENNESSEE GAS PIPELINE CO·Filed 1989·Granted Sep 4, 1990·26 cites·20 claims
- 1845US4457898AManaganese compounds and sorption of gases using manganese compoundsFACILITATED SEPARATIONS LTD·Filed 1982·Granted Jul 3, 1984·13 cites·15 claims
- 1942US4442297AManganese compounds and sorption of gases using manganese compoundsFACILITATED SEPARATIONS INC·Filed 1981·Granted Apr 10, 1984·8 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →