Christopher A. Stirlen

Person

Milford, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Road surface characterization based upon filter coefficients
- Patent number 10,766,494
- Issue date Sep 8, 2020
- GM Global Technology Operations LLC
- Timothy J. Roggenkamp
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Damper with tuned vibration absorber
- Patent number 10,414,234
- Issue date Sep 17, 2019
- GM Global Technology Operations LLC
- Michael E. McGuire
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for spectral shaping of vehicle noise cancellation
- Patent number 10,418,015
- Issue date Sep 17, 2019
- GM Global Technology Operations LLC
- Frank C. Valeri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus that cancel component noise using feedforward...
- Patent number 10,235,987
- Issue date Mar 19, 2019
- GM Global Technology Operations LLC
- Frank C. Valeri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio control systems and methods for mitigating structural noise b...
- Patent number 10,170,096
- Issue date Jan 1, 2019
- GM Global Technology Operations LLC
- Frank C. Valeri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for determining high frequency multi-degree of fr...
- Patent number 9,970,846
- Issue date May 15, 2018
- GM Global Technologies Operations LLC
- Michael E. McGuire
- G01 - MEASURING TESTING
Information Patent Grant
Panel assembly with noise attenuation system
- Patent number 9,630,575
- Issue date Apr 25, 2017
- GM Global Technology Operations LLC
- Qijun Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel with aluminum foam for tire cavity noise suppression
- Patent number 9,545,820
- Issue date Jan 17, 2017
- GM Global Technology Operations LLC
- Alan V. Parrett
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods for determining oscillations of a tire
- Patent number 9,354,137
- Issue date May 31, 2016
- GM Global Technology Operations LLC
- Jinshuo Zhu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Noise suppression device for a wheel assembly
- Patent number 9,302,537
- Issue date Apr 5, 2016
- GM Global Technology Operations LLC
- Jinshuo Zhu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel assembly for a vehicle and a method of manufacturing the whee...
- Patent number 9,090,128
- Issue date Jul 28, 2015
- GM Global Technology Operations LLC
- Jinshuo Zhu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Road surface characterization based upon filter coefficients
- Publication number 20190256101
- Publication date Aug 22, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Timothy J. Roggenkamp
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE SUSPENSION STRUCTURE WITH TUNED VIBRATION ABSORBER
- Publication number 20190152284
- Publication date May 23, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Robert P. Marble
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM FOR SPECTRAL SHAPING OF VEHICLE NOISE CANCELLATION
- Publication number 20190103087
- Publication date Apr 4, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Frank C. VALERI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DAMPER WITH TUNED VIBRATION ABSORBER
- Publication number 20180208009
- Publication date Jul 26, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael E. McGuire
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING HIGH FREQUENCY MULTI-DEGREE OF FR...
- Publication number 20180045612
- Publication date Feb 15, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael E. McGuire
- G01 - MEASURING TESTING
Information Patent Application
ROAD NOISE MASKING SYSTEM FOR A VEHICLE
- Publication number 20170323628
- Publication date Nov 9, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Frank C. Valeri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PANEL ASSEMBLY WITH NOISE ATTENUATION SYSTEM
- Publication number 20170088063
- Publication date Mar 30, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Qijun Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL WITH ALUMINUM FOAM FOR TIRE CAVITY NOISE SUPPRESSION
- Publication number 20160121648
- Publication date May 5, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan V. Parrett
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR DETERMINING OSCILLATIONS OF A TIRE
- Publication number 20150211959
- Publication date Jul 30, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- JINSHUO ZHU
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL ASSEMBLY FOR A VEHICLE AND A METHOD OF MANUFACTURING THE WHEE...
- Publication number 20150047920
- Publication date Feb 19, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jinshuo Zhu
- B60 - VEHICLES IN GENERAL
Information Patent Application
NOISE SUPPRESSION DEVICE FOR A WHEEL ASSEMBLY
- Publication number 20150048669
- Publication date Feb 19, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jinshuo Zhu
- B60 - VEHICLES IN GENERAL
Information Patent Application
VIBRATION DAMPING FOR A CONVERTIBLE VEHICLE
- Publication number 20140188336
- Publication date Jul 3, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- SHAWN G. QUINN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ACOUSTIC NOISE DAMPING FOR A VEHICLE
- Publication number 20140182959
- Publication date Jul 3, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- MARK A. STEBBINS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTICAL CORE FOR ABSORBING NOISE WITHIN A TIRE INTERIOR CAVITY
- Publication number 20120325383
- Publication date Dec 27, 2012
- GM GLOBAL TECHNOLOFGY OPERATIONS LLC
- Joseph K. Moore
- B60 - VEHICLES IN GENERAL

Christopher A. Stirlen

Person

Patents Grantslast 30 patents

Road surface characterization based upon filter coefficients

Damper with tuned vibration absorber

System for spectral shaping of vehicle noise cancellation

Method and apparatus that cancel component noise using feedforward...

Audio control systems and methods for mitigating structural noise b...

System and method for determining high frequency multi-degree of fr...

Panel assembly with noise attenuation system

Wheel with aluminum foam for tire cavity noise suppression

Systems and methods for determining oscillations of a tire

Noise suppression device for a wheel assembly

Wheel assembly for a vehicle and a method of manufacturing the whee...

Patents Applicationslast 30 patents

Road surface characterization based upon filter coefficients

VEHICLE SUSPENSION STRUCTURE WITH TUNED VIBRATION ABSORBER

SYSTEM FOR SPECTRAL SHAPING OF VEHICLE NOISE CANCELLATION

DAMPER WITH TUNED VIBRATION ABSORBER

SYSTEM AND METHOD FOR DETERMINING HIGH FREQUENCY MULTI-DEGREE OF FR...

ROAD NOISE MASKING SYSTEM FOR A VEHICLE

PANEL ASSEMBLY WITH NOISE ATTENUATION SYSTEM

WHEEL WITH ALUMINUM FOAM FOR TIRE CAVITY NOISE SUPPRESSION

SYSTEMS AND METHODS FOR DETERMINING OSCILLATIONS OF A TIRE

WHEEL ASSEMBLY FOR A VEHICLE AND A METHOD OF MANUFACTURING THE WHEE...

NOISE SUPPRESSION DEVICE FOR A WHEEL ASSEMBLY

VIBRATION DAMPING FOR A CONVERTIBLE VEHICLE

ACOUSTIC NOISE DAMPING FOR A VEHICLE

ACOUSTICAL CORE FOR ABSORBING NOISE WITHIN A TIRE INTERIOR CAVITY