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TENNESSEE GAS PIPELINE CO

Overview
  • Total Patents
    43
About

TENNESSEE GAS PIPELINE CO has a total of 43 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets environmental technology, machines and chemical engineering are OLDBERG MFG COMPANY, AP PARTS MFG and MARX JOSEPH P.

Patent filings in countries

World map showing TENNESSEE GAS PIPELINE COs patent filings in countries

Patent filings per year

Chart showing TENNESSEE GAS PIPELINE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Abbott James Robert 8
#2 Deaver Don A 7
#3 Abbott James R 7
#4 Snider Benny Joe 6
#5 Hill William E 5
#6 Sager Jr Robert L 4
#7 Snider Benny J 3
#8 Dryer Leonard J 3
#9 Hanson Roger D 2
#10 Schwarte Thomas J 2

Latest patents

Publication Filing date Title
US5519994A Muffler with inlet pipe equalizer
US5350888A Broad band low frequency passive muffler
US5365025A Low backpressure straight-through reactive and dissipative muffler
US5482681A Catalytic converter for motor vehicles
US5255762A Brake shoe assembly with fasteners
US5200582A Passive muffler for low pass frequencies
US5187334A Acoustic muffler with one-piece housing
US5119551A Method of making a catalytic converter with one piece housing
US5329698A Method of assembling a catalytic converter
US5118476A Catalytic converter and substrate support
US5148597A Method of making a collector device
US5134852A Clam shell type Y-joint
US5216809A Acoustic muffler with one-piece housing
US5055274A Catalytic converter and substrate support with one piece housing
CA2009396A1 Catalytic converter with one piece housing
US5012891A Muffler assembly
US4953660A Muffler with two part housing and flow tubes
US4865154A Muffler with drain holes
US4969264A Catalytic converter and substrate support
KR950003734B1 Catalytic converter & substrate support & its manufacturing method