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TENNECO INC

Overview
  • Total Patents
    478
  • GoodIP Patent Rank
    10,456
  • Filing trend
    ⇩ 43.0%
About

TENNECO INC has a total of 478 patent applications. It decreased the IP activity by 43.0%. Its first patent ever was published in 1963. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets environmental technology, mechanical elements and engines, pumps and turbines are HAERLE HANS A, SANKEI GIKEN KOGYO KK and ALANTUM CORP.

Patent filings per year

Chart showing TENNECO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beaulieu Philippe 19
#2 Lineton Warran Boyd 18
#3 Lykowski James D 16
#4 Burrows John Antony 15
#5 Weinenger Michael 14
#6 Balluff Robert N 14
#7 L'Esperance Gilles 13
#8 Azevedo Miguel 12
#9 Farthing Leslie John 11
#10 Mixell Kristapher I 11

Latest patents

Publication Filing date Title
WO2020163058A1 Steel piston having oxidation and erosion protection
US2020216935A1 Hard powder particles with improved compressibility and green strength
US2020124017A1 Optimized barrier discharge device for corona ignition
US2021071760A1 Coated piston ring for an internal combustion engine
US2019353215A1 Brake pad backing plate
US2020284344A1 Piston ring with inlaid dlc coating and method of manufacturing
US2019264633A1 Dual gallery two stroke piston
US2020256466A1 Piston ring with inlaid dlc coating and method of manufacturing
US2020217269A1 Piston having an undercrown surface with insulating coating and method of manufacture thereof
US2019214796A1 Shaped collet for electrical stress grading in corona ignition systems
US2020191269A1 Piston ring, piston assembly including piston ring, and methods of manufacturing
US10622788B1 Corona ignition assembly including a high voltage connection and method of manufacturing the corona ignition assembly
US2020166001A1 Thermal barrier cylinder liner insert
EP3701059A1 Steel piston crown and/or combustion engine components with dynamic thermal insulation coating and method of making and using such a coating
WO2019084370A1 Combustion engine components with dynamic thermal insulation coating and method of making and using such a coating
US2020123998A1 Piston having an undercrown surface with coating and method of manufacture thereof
US2020116102A1 Piston cooling gallery shaping to reduce piston temperature
US2020088297A1 Piston ring with wear resistant coating
US2018128166A1 Steel piston crown and/or combustion engine components with dynamic thermal insulation coating and method of making and using such a coating
KR20190034669A Corona ignition device with improved electrical performance