Assignee
TENNESSEE GAS PIPELINE CO
US·18 granted patents·816 citations·filing 1988–1994
Top patents by PatentIndex Score
18 records- 0190US5365025ALow backpressure straight-through reactive and dissipative mufflerTENNESSEE GAS PIPELINE CO·Filed 1993·Granted Nov 15, 1994·91 cites·28 claims
- 0290US5119551AMethod of making a catalytic converter with one piece housingTENNESSEE GAS PIPELINE CO·Filed 1991·Granted Jun 9, 1992·68 cites·6 claims
- 0386US5350888ABroad band low frequency passive mufflerTENNESSEE GAS PIPELINE CO·Filed 1993·Granted Sep 27, 1994·74 cites·18 claims
- 0486US5329698AMethod of assembling a catalytic converterTENNESSEE GAS PIPELINE CO·Filed 1991·Granted Jul 19, 1994·64 cites·19 claims
- 0585US5055274ACatalytic converter and substrate support with one piece housingTENNESSEE GAS PIPELINE CO·Filed 1990·Granted Oct 8, 1991·63 cites·26 claims
- 0685US4969264ACatalytic converter and substrate supportTENNESSEE GAS PIPELINE CO·Filed 1988·Granted Nov 13, 1990·65 cites·15 claims
- 0784US5118476ACatalytic converter and substrate supportTENNESSEE GAS PIPELINE CO·Filed 1990·Granted Jun 2, 1992·76 cites·22 claims
- 0879US5519994AMuffler with inlet pipe equalizerTENNESSEE GAS PIPELINE CO·Filed 1994·Granted May 28, 1996·49 cites·13 claims
- 0969US5255762ABrake shoe assembly with fastenersTENNESSEE GAS PIPELINE CO·Filed 1991·Granted Oct 26, 1993·25 cites·6 claims
- 1069US5148597AMethod of making a collector deviceTENNESSEE GAS PIPELINE CO·Filed 1990·Granted Sep 22, 1992·34 cites·9 claims
- 1165US5482681ACatalytic converter for motor vehiclesTENNESSEE GAS PIPELINE CO·Filed 1991·Granted Jan 9, 1996·38 cites·11 claims
- 1265US5216809AAcoustic muffler with one-piece housingTENNESSEE GAS PIPELINE CO·Filed 1990·Granted Jun 8, 1993·27 cites·21 claims
- 1365US4865154AMuffler with drain holesTENNESSEE GAS PIPELINE CO·Filed 1988·Granted Sep 12, 1989·30 cites·16 claims
- 1457US5200582APassive muffler for low pass frequenciesTENNESSEE GAS PIPELINE CO·Filed 1991·Granted Apr 6, 1993·28 cites·17 claims
- 1556US5012891AMuffler assemblyTENNESSEE GAS PIPELINE CO·Filed 1989·Granted May 7, 1991·24 cites·10 claims
- 1656US4953660AMuffler with two part housing and flow tubesTENNESSEE GAS PIPELINE CO·Filed 1989·Granted Sep 4, 1990·26 cites·20 claims
- 1742US5187334AAcoustic muffler with one-piece housingTENNESSEE GAS PIPELINE CO·Filed 1991·Granted Feb 16, 1993·18 cites·68 claims
- 1837US5134852AClam shell type Y-jointTENNESSEE GAS PIPELINE CO·Filed 1990·Granted Aug 4, 1992·16 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →