Tenneco Inc

United States of America


 
Total IP 284
Total IP incl. subs 1,065 (+ 785 for subs)
Total IP Rank # 4,536
IP Activity Score 2.8/5.0    88
IP Activity Rank # 7,933
IP AS incl. subs 2.9/5.0    328
Stock Symbol
ISIN US8803491054
Market Cap. 832M  (USD)
Dominant Nice Class Machines and machine tools

Patents

Trademarks

184 34
1 8
42 2
13
 
Last Patent 2024 - Ptfe rotary shaft seal and manuf...
First Patent 1972 - Catalytic converter with bypass
Last Trademark 2024 - FP DIESEL
First Trademark 1932 - SEALED POWER

Subsidiaries

8 subsidiaries with IP (675 patents, 110 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Superchargers for engines; turbochargers for engines; turbochargers for motors; automotive turboc...
G/S Turbochargers for engines
Invention Ptfe rotary shaft seal and manufacturing method. A PTFE rotary shaft seal assembly includes an an...
2023 G/S Parts for vehicles, namely, gaskets for internal combustion engines
Invention Piston with engineered crown coating and method of manufacturing. A steel piston with an enginee...
Invention Ptfe shaft seal and method of making. A PTFE rotary shaft seal assembly includes an annular seal...
2022 Invention Piston with engineered crown coating and method of manufacturing. aaaa) of greater than 8 µm on t...
Invention Piston including a composite layer applied to metal substrate. A piston for a heavy duty diesel e...
Invention Engine piston having crevice catalyst. An internal combustion engine and a piston for placement i...
Invention Piston including spiral features to increase in-cylinder swirl. A piston for an internal combusti...
Invention Piston with enhanced undercrown cooling. A piston for an internal combustion engine is provided. ...
Invention Bearing formed of an aluminum alloy material and method of manufacturing. A sliding element, such...
Invention Coated piston ring for an internal combustion engine. A piston ring with a coated outer surface i...
Invention Coated piston ring for an internal combustion engine. A coated piston ring (20) for a piston (22)...
Invention Combustion cylinder head gasket. A multi-layer steel gasket includes a pair of outermost steel la...
Invention Piston with engineered crown coating and method of manufacturing. a) of greater than 8 μm on the ...
2021 Invention Coating to reduce coking deposits on steel pistons. A piston for an internal combustion engine is...
Invention Corona ignition device with improved electrical performance. A corona comprises a central electro...
Invention Bearing formed of an aluminum alloy material and method of manufacturing. A sliding element, suc...
Invention Coated piston ring for an internal combustion engine. A coated piston ring for a piston is provi...
Invention Piston with keystone second ring groove for high temperature internal combustion engines. A pisto...
Invention Combustion cylinder head gasket. A multi-layer steel gasket includes a pair of outermost steel l...
2020 Invention Piston ring with inlaid dlc coating and method of manufacturing. A piston ring (10) providing imp...
Invention Combustion engine components with dynamic thermal insulation coating and method of making and usi...
Invention Powder metal material for wear and temperature resistance applications. A powder metal compositio...
Invention Steel piston having oxidation and erosion protection. A piston for an internal combustion engine ...
Invention Hard powder particles with improved compressibility and green strength. A powder metal material a...
Invention Piston having an undercrown surface with insulating coating and method of manufacture thereof. A ...
Invention Hard powder particles with improved compressibility and green strength. A powder metal material ...
2019 Invention Thermally insulated engine components using a ceramic coating. A component for exposure to a comb...
Invention Corona ignition assembly including a high voltage connection and method of manufacturing the coro...
Invention Thermal barrier cylinder liner insert. An insert for a cylinder liner which is capable of trappin...
Invention Optimized barrier discharge device for corona ignition. An insulator for a corona igniter, referr...
Invention Piston ring with inlaid dlc coating and method of manufacturing. A piston ring providing improve...
Invention Piston ring with inlaid dlc coating and method of manufacturing. A piston ring providing improved...
Invention Piston having an undercrown surface with insulating coating and method of manufacture thereof. A...
2018 Invention Piston ring, piston assembly including piston ring, and methods of manufacturing. An oil ring fo...
Invention Piston having an undercrown surface with coating and method of manufacture thereof. A vehicle int...
Invention Piston cooling gallery shaping to reduce piston temperature. A piston for an internal combustion ...
Invention Piston ring with wear resistant coating. A wear resistant coated piston ring for an engine is pro...
Invention Piston for an internal combustion engine
2016 G/S Mechanical seals [machine parts] for industrial applications in the oil and gas industry, namely...
G/S Internal combustion engine parts, namely, pistons.
2013 G/S Engine parts, namely, pistons, piston rings, piston retainers, cylinder liners, piston pins, bear...
G/S Internal combustion engine parts, namely, pistons
G/S Pistons.
2012 G/S Internal combustion engine parts, namely pistons.
2011 G/S Oil and gas well servicing tools, namely, cementing plugs
G/S Automotive engine parts, namely engine seals of metal; automotive parts, namely transmission seal...
G/S Automotive engine parts, namely, engine seals.
G/S [ Engine seals, wheel end seals, for use in engines, motors, transmissions, and machinery ] Engin...
2007 G/S Pistons for internal combustion engines.
G/S Gaskets for internal combustion engines
2006 G/S Glow plugs.
2005 G/S Gasket and gasket material.
G/S Gasket for use in land vehicle engines. Gasket material in sheet form for use in land vehicle eng...
G/S Fasteners used for the installation of oil pans and gaskets for automotive vehicles.
2003 G/S Anti-friction bearings for use in vehicle transmissions and wheels, namely, wheel bearings, rolle...
G/S Metal spacers for automotive gaskets.
G/S Wheel end modules, consisting of unitized bearings, seals and spindle assemblies for automotive w...
G/S Wheel end modules.
2002 G/S Brake fluid. Cylinder parts, valves, camshafts, rings, lawnmowers, leads, coils, filters, glow pl...
G/S metal gaskets for heavy duty diesel engines for use in construction, marine, oil field, agricultu...
G/S Engine parts, namely, [ valves, valve guides, valve keys, valve springs, ] piston pin bushings, [...
G/S Engine bearings, namely, cam bearings, connecting rod bearings, main bearings, piston pin bushing...
2001 G/S Pistons for heavy-duty diesel engines.
G/S Engine bearings, namely, [ bolt protectors, ] cam bearings, connecting rod bearings, main bearing...
G/S METAL GASKETS FOR HEAVY DUTY DIESEL ENGINES FOR USE IN CONSTRUCTION, MARINE, OIL FIELD, AGRICULTU...
G/S Pistons for heavy-duty diesel engines
1992 G/S seals made primarily of plastic and elastomeric materials; namely, engine seals, oil seals, shaft...
1991 G/S multilayer gasketing material in sheets for use in the manufacture of automobile gaskets
G/S parts for use with internal combustion engines; namely, load spreader washers, head gasket shims,...
G/S gaskets for automotive use
1990 G/S anti-friction bearings for use in vehicle engines, transmissions, and wheels;, namely, roller bea...
G/S plain bearings;, namely, sleeve bearings, and bushings; rolling contact bearings;, namely, ball b...
1989 G/S METAL SPACERS FOR AUTOMOTIVE GASKETS
1988 G/S GASKETS
1987 G/S PLAIN BEARINGS, NAMELY, SLEEVE BEARINGS, AND BUSHINGS; ROLLING CONTACT BEARINGS, NAMELY, BALL BEA...
1982 G/S Gaskets
1981 G/S Piston Rings