Patent Assignment
Reel/Frame 074329/0535
Change of Name
Recorded: 2026-01-14
Pages: 10
Assignor
TENNECO AUTOMOTIVE OPERATING COMPANY LLC
Executed: 2025-04-10
Assignee
TENNECO AUTOMOTIVE OPERATING COMPANY INC.
15701 TECHNOLOGY DRIVE, NORTHVILLE MI, MICHIGAN, 48168
Covered Properties
(187)
Methods and Apparatus for Injecting Atomized Reagent
Snap-Action Valve for Exhaust System
Device for Lowering Tail Pipe Exhaust Temperature
Snap-Action Valve for Exhaust System
Snap-Action Valve for Exhaust System
Method and Apparatus for Injecting Atomized Fluids
Method of Installing Rotatable Flapper Valve to an Interior of a Conduit
Snap Action Valve with Bumper Pad
Tail Pipe Exhaust Cooling Device
Catalytic Unit for Treating an Exhaust Gas and Manufacturing Methods for Such Units
Method of Installing a Longitudinally Offset Multi-Layer Mat in an Exhaust Gas Aftertreatment or Acoustic Device
Pressure Swirl Flow Injector with Reduced Flow Variability and Return Flow
Exhaust Aftertreatment Device with Integrated Shell and Baffle
Tri-Flow Exhaust Treatment Device with Reductant Mixing Tube
Pressure Swirl Flow Injector with Reduced Flow Variability and Return Flow
Bypass Fluid System for Exhaust Aftertreatment
Reductant Injection Control System
Electromagnetically Controlled Injector Having Flux Bridge and Flux Break
Pre-Injection Exhaust Flow Modifier
Reagent Tank Normalizing System
Method of Producing an Insulated Exhaust Device
Reagent Injector
Method for Mixing an Exhaust Gas Flow
Reagent Injector with Crimped Pintle
Reductant Injection Control System
Exhaust Component Mounting Structure
Exhaust Valve with Resilient Spring Pad
Patent:
8,657,065 →
Application:
13/715,172 →
Air-Assisted Reductant Delivery System
Exhaust Aftertreatment Burner with Preheated Combustion Air
Burner with Air-Assisted Fuel Nozzle and Vaporizing Ignition System
Ion Sensor with Decoking Heater
Urea Common Rail
Exhaust Treatment System with Urea Temperature Rationality Diagnostic
Multi-Layer Liquid-Cooled Mount
Muffler Having Coupling of a Tailpipe by Means of a Coupling Chamber
Flow Reversing Exhaust Gas Mixer
Exhaust Treatment Regeneration Control System
Perforated Mixing Pipe with Swirler
Soot Load Determination System
Poka-Yoke Mounting System for an Exhaust Treatment Device
Exhaust Aftertreatment Device with Integrated Shell and Baffle
Exhaust Gas Flow Mixer
Axial Flow Atomization Module
In-Line Flow Diverter
Fitting for an Exhaust Pipe
Perforated Mixing Pipe with Swirler
Reductant Sensor System
Exhaust Treatment Device with Integral Mount
Fluid Delivery System with Line Pressure Control Valve
Method for Mixing an Exhaust Gas Flow
Exhaust Aftertreatment Device with Integrated Shell and Baffle
Tri-Flow Exhaust Treatment Device with Reductant Mixing Tube
A Mixing Chamber for Mixing an Additive in an Exhaust System of an Internal Combustion Engine
Tailor to Fit Muffler
Exhaust Mixing Assembly
Mixing Pipe Arrangement with Housing
System and Method for Detecting Face-Plugging of an Exhaust Aftertreatment Component
Sound Generator System for a Motor Vehicle
Exhaust Treatment Device with Integral Mount
Reagent Injector
Exhaust Gas Muffler
Electromagnetically Controlled Injector Having Flux Bridge and Flux Break
Exhaust-Gas Mixer
Egr System with Particle Filter for a Gasoline Engine
Egr System with Particle Filter and Wastegate
Exhaust Component Mounting Structure
Exhaust-Gas Module for an Internal Combustion Engine
Sound System for a Motor Vehicle
Exhaust Gas Flow Mixer
Valve Housing and Valve
Tailor to Fit Muffler
Exhaust Aftertreatment System with Ammonia Gas Generator
Urea Common Rail
Exhaust Gas Flap Drive
In-Line Flow Diverter
Exhaust Aftertreatment System Having Mixer Assembly
Exhaust After-Treatment System Including Ammonia and Hydrogen Generation
Passive Exhaust Valve with Floating Spring Stop
Patent:
9,605,581 →
Application:
15/045,565 →
Dual Auger Mixing System
Mix Box
In-Line Flow Diverter
Egr System with Particle Filter and Wastegate
Mixer in an Exhaust Gas System
Fluid Delivery System for Exhaust Aftertreatment System
Cantilevered Flow Distributing Apparatus
Flutter Dampened Exhaust Valve
Slotted Snap-Action Valve Assembly for Exhaust System
Exhaust Aftertreatment System with Ammonia Gas Generator
Manifold
Apparatus and Method of Producing Insulation Preform with Graded Porosity
Exhaust Conduit Hanger
Compact Inline Inlet with Integrated Cast Ring
Egr System with Particle Filter for a Gasoline Engine
Impingement Mixer for Exhaust Treatment
Water Separation Device for Engine Exhaust Gas
Exhaust Aftertreatment System Having Mixer Assembly
Wire Mesh Mixing Tube
Pressure Sensing Systems and Methods
Alignment System for Slotted Snap-Action Valve Assembly for Exhaust System
Mounting of a Flap Valve Shaft
Pipe and Metal Sheet Subassembly for an Exhaust Treatment Device
System Including Oxygen Separation Device
Method for Urea Conversion Efficiency Measurement
System for Removing Water and Particulates from Engine Exhaust
Patent:
10,258,917 →
Application:
15/893,313 →
System for Neutralizing the Ph of Exhaust Condensate
Acoustically Tuned Muffler
Muffler Assembly Including a Center Muffler and Two Satellite Mufflers
Muffler Assembly Including a Center Muffler and Two Satellite Mufflers
Rankine Power System with Working Fluid Tank and Control System
Rankine Power System for Use with Exhaust Gas Aftertreatment System
Condenser Assembly and Control Method for Use with Rankine Power System
Exhaust Valve Damper
Exhaust Aftertreatment System Having Mixer Assembly
Reduced Length Exhaust System with Valve
Reagent Injector
Reagent Injector Freeze Protection
Exhaust Gas Burner Assembly
Injector Fluid Filter with Upper and Lower Lip Seal
Acoustically Tuned Muffler
Water Separation Device for Engine Exhaust Gas
Exhaust Device with Noise Suppression System
Dual Auger Mixing System
Exhaust System with Mixer
Exhaust After-Treatment System Having an Oxidation Component Bypass for Low Temperature Scr
Exhaust Gas Heat Recovery System
Exhaust Gas Heat Recovery System
System and Method for Treating Ambient Air
Diffusion Surface Alloyed Metal Exhaust Component with Inwardly Turned Edges
Diffusion Surface Alloyed Metal Exhaust Component with Welded Edges
Reagent Injector
Low-Pressure Egr System with Turbo Bypass
Low-Pressure Egr System with Turbo Bypass
Mixing Device
Exhaust Aftertreatment System Having Mixer Assembly
Damper Valve Assembly
Retaining Flange for a Metering Valve
Vehicle Exhaust System
Vehicle Exhaust System
Vehicle Exhaust System
Exhaust System and Muffler
System and Method for Controlling an Engine
Patent:
10,801,383 →
Application:
16/445,724 →
Valve Assembly
Exhaust Treatment Device with Multiple Substrates
Vehicle Exhaust System
Externally Mounted in-Line Exhaust Gas Valve
Externally Mounted in-Line Exhaust Gas Valve
Externally Mounted in-Line Exhaust Gas Valve
Muffler
Muffler with Internally Supported Tuner
Rankine Power System for Use with Exhaust Gas Aftertreatment System
Exhaust Device
Vehicle Exhaust Component
Patent:
10,975,743 →
Application:
16/818,069 →
Exhaust System and Muffler
Exhaust-Gas Aftertreatment System for an Internal Combustion Engine
Reagent Injector
Two-Part Two-Stage Mixer
Internal Swirler Tube for Exhaust Catalyst
Mixer Arrangement and Method for Operating a Mixer Arrangement
Valve Assembly for Exhaust System
Mixing Device
Surface Component for Vehicle Exhaust System
Engine Off Selective Catalytic Reduction Catalyst Loading
Patent:
11,391,192 →
Application:
17/360,226 →
Selective Catalytic Reduction Catalyst Pre-Heating and Exhaust Burner Air Control
Patent:
11,506,136 →
Application:
17/382,885 →
Electrically-Heated Mix Pipe for Processing Diesel Exhaust Fluid in a Selective Catalytic Reduction System
Patent:
11,506,099 →
Application:
17/410,147 →
Vehicle Exhaust System
Mixing Tube
Vehicle Exhaust System
Systems and Methods for Burner Use for Lambda Control with Gasoline Engine
Exhaust System Tuner Tube to Reduce Standing Wave
Exhaust Gas Cooling Device
Exhaust System for a Combustion Engine Including a Flow Distributor
Patent:
11,549,422 →
Application:
17/543,535 →
Low-Pressure Egr System with Turbo Bypass
Exhaust Burner Control for Reduced Fuel Consumption
Patent:
11,713,704 →
Application:
17/731,362 →
Exhaust Device and Method of Manufacturing Thereof
Acoustically Tuned Muffler
Multi-Tier Exhaust Burner Control for Scr Catalyst Pre-Heating
Selective Catalytic Reduction Catalyst Pre-Heating Burner Assembly and Method of Controling Burner Emissions
Exhaust System Having a Hanger Assembly
Corner Shield for Electric Vehicle Battery Box
Exhaust Gas System Unit
Exhaust Gas Treatment Unit
Mixer Assembly
Exhaust Assembly
Exhaust Pipe Bridge
Vehicle Exhaust System
Exhaust System Component with Multi-Layer Support Mat
Mixer Assembly
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 22, 2005
From: TARABULSKI, THEODORE J.; SANTANGELI, P. ROBERT; BRODERICK, GIFFORD
To: COMBUSTION COMPONENTS ASSOCIATES, INC.
Reel/Frame 016498/0912 →
Assignment of Assignor's Interest
Apr 3, 2007
From: HILL, WILLIAM E.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 019104/0765 →
Assignment of Assignor's Interest
Sep 24, 2007
From: COMBUSTION COMPONENTS ASSOCIATES, INC.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 019864/0623 →
Assignment of Assignor's Interest
Jan 10, 2008
From: ANGOSHTARI, NEGIN; SCHUSTER, MARKUS; KOTRBA, ADAM J.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 020355/0043 →
Assignment of Assignor's Interest
Mar 26, 2008
From: HILL, WILLIAM E.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 020705/0568 →
Assignment of Assignor's Interest
Apr 6, 2009
From: MARTIN, SCOTT M.; THOMAS, STEPHEN M.; CHAMBERS, ALISON A.; TARABULSKI, THEODORE J.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 022505/0570 →
Amendment to Security Interest
Apr 22, 2009
From: TENNECO INC. (FORMELY KNOWN AS TENNECO AUTOMOTIVE INC.); TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INTERNATIONAL HOLDING CORP.; TENNECO GLOBAL HOLDINGS INC.
To: JPMORGAN CHASE BANK, N.A. AS ADMINISTRATIVE AGENT
Reel/Frame 022575/0972 →
Amendment to Security Interest
Apr 22, 2009
From: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INTERNATIONAL HOLDING CORP.; TENNECO GLOBAL HOLDINGS INC.
To: U. S. BANK NATIONAL ASSOCIATION (AS SUCCESSOR TO WACHOVIA BANK, NATIONAL ASSOCIATION), AS COLLATERAL AGENT
Reel/Frame 022575/0988 →
Assignment of Assignor's Interest
May 21, 2009
From: SAHS, JORDAN; LEFLER, JASON; HILL, WILLIAM E.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 022723/0448 →
Assignment of Assignor's Interest
May 21, 2009
From: LEFLER, JASON; HILL, WILLIAM E.; SAHS, JORDAN
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 022723/0426 →
Assignment of Assignor's Interest
Jun 8, 2009
From: HILL, WILLIAM E.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 022794/0875 →
Assignment of Assignor's Interest
Jul 30, 2009
From: KELLER, MARTIN
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 023026/0836 →
Assignment of Assignor's Interest
Jan 15, 2010
From: OLIVIER, KEITH
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 023795/0368 →
Corrective Assignment to Correct the Conveying Party Data Previously Recorded on Reel 023795 Frame 0368. Assignor(S) Hereby Confirms the Additional Conveying Party.
Jan 19, 2010
From: OLIVIER, KEITH; LATHAM, RUTH
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 023809/0952 →
Amendment to Security Interest
Apr 29, 2010
From: TENNECO INC. (FORMERLY KNOWN AS TENNECO AUTOMOTIVE INC.); TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INTERNATIONAL HOLDING CORP.; TENNECO GLOBAL HOLDINGS INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 024312/0364 →
Amendment to Security Interest
Apr 29, 2010
From: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INTERNATIONAL HOLDING CORP.; TENNECO GLOBAL HOLDINGS INC.
To: U.S. BANK NATIONAL ASSOCIATION (AS SUCCESSOR TO WACHOVIA BANK, NATIONAL ASSOCIATION)
Reel/Frame 024312/0373 →
Assignment of Assignor's Interest
Nov 16, 2010
From: FREIS, STEVEN; LATHAM, RUTH; MYERS, STEPHEN J.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 025367/0348 →
Assignment of Assignor's Interest
Mar 4, 2011
From: WIKARYASZ, MEGAN; OTROMPKE, DOUGLAS
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 025904/0169 →
Assignment of Assignor's Interest
Mar 9, 2011
From: WIKARYASZ, MEGAN; THOMPSON, RICK; OTROMPKE, DOUGLAS; ROBLES, PAVEL
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 025926/0556 →
Assignment of Assignor's Interest
Mar 16, 2011
From: OLIVIER, KEITH; THOMAS, STEPHEN; LOWRY, JOHN
To: TENNECO AUTOMOTIVE OPERATING COMPANY, INC.
Reel/Frame 025966/0443 →
Assignment of Assignor's Interest
Jun 29, 2011
From: KLEINFELD, CHRISTOPHER J.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 026521/0353 →
Assignment of Assignor's Interest
Jul 14, 2011
From: ROESSLE, MATTHEW L.; MALLIN, THOMAS P.; SIMPSON, RICK; THOMAS, STEPHEN
To: TENNECO AUTOMOTIVE OPERATING COMPANY, INC.
Reel/Frame 026590/0422 →
Assignment of Assignor's Interest
Jul 14, 2011
From: ROESSLE, MATTHEW L.; MALLIN, THOMAS P.; SIMPSON, RICK; THOMAS, STEPHEN
To: TENNECO AUTOMOTIVE OPERATING COMPANY, INC.
Reel/Frame 026590/0415 →
Assignment of Assignor's Interest
Aug 5, 2011
From: SHOVELS, MICHAEL L.; FLOYD, RYAN A.; REYNOLDS, JAMES J., III; RALPH, JOSEPH G.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 026708/0192 →
Release of Security Interest
Nov 24, 2014
From: U.S. BANK NATIONAL ASSOCIATION (AS SUCCESSOR TO WACHOVIA BANK, NATIONAL ASSOCIATION), AS COLLATERAL AGENT
To: TENNECO INC.
Reel/Frame 034453/0744 →