Stirlen; Christopher A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stirlen; Christopher A..The latest application filed is for "road surface characterization based upon filter coefficients".

Company Profile

8.11.14

Stirlen; Christopher A. - Milford MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Road surface characterization based upon filter coefficients Grant 10,766,494 - Roggenkamp , et al. Sep	2020-09-08
Damper with tuned vibration absorber Grant 10,414,234 - McGuire , et al. Sept	2019-09-17
System for spectral shaping of vehicle noise cancellation Grant 10,418,015 - Valeri , et al. Sept	2019-09-17
Road surface characterization based upon filter coefficients App 20190256101 - Roggenkamp; Timothy J. ; et al.	2019-08-22
Vehicle Suspension Structure With Tuned Vibration Absorber App 20190152284 - Marble; Robert P. ; et al.	2019-05-23
System For Spectral Shaping Of Vehicle Noise Cancellation App 20190103087 - VALERI; Frank C. ; et al.	2019-04-04
Method and apparatus that cancel component noise using feedforward information Grant 10,235,987 - Valeri , et al.	2019-03-19
Audio control systems and methods for mitigating structural noise borne from tires Grant 10,170,096 - Valeri , et al. J	2019-01-01
Damper With Tuned Vibration Absorber App 20180208009 - McGuire; Michael E. ; et al.	2018-07-26
System and method for determining high frequency multi-degree of freedom dynamic properties of motor vehicle chassis components Grant 9,970,846 - McGuire , et al. May 15, 2	2018-05-15
System And Method For Determining High Frequency Multi-degree Of Freedom Dynamic Properties Of Motor Vehicle Chassis Components App 20180045612 - McGuire; Michael E. ; et al.	2018-02-15
Road Noise Masking System For A Vehicle App 20170323628 - Valeri; Frank C. ; et al.	2017-11-09
Panel assembly with noise attenuation system Grant 9,630,575 - Zhang , et al. April 25, 2	2017-04-25
Panel Assembly With Noise Attenuation System App 20170088063 - Zhang; Qijun ; et al.	2017-03-30
Wheel with aluminum foam for tire cavity noise suppression Grant 9,545,820 - Parrett , et al. January 17, 2	2017-01-17
Systems and methods for determining oscillations of a tire Grant 9,354,137 - Zhu , et al. May 31, 2	2016-05-31
Wheel With Aluminum Foam For Tire Cavity Noise Suppression App 20160121648 - Parrett; Alan V. ; et al.	2016-05-05
Noise suppression device for a wheel assembly Grant 9,302,537 - Zhu , et al. April 5, 2	2016-04-05
Systems And Methods For Determining Oscillations Of A Tire App 20150211959 - ZHU; JINSHUO ; et al.	2015-07-30
Wheel assembly for a vehicle and a method of manufacturing the wheel assembly Grant 9,090,128 - Zhu , et al. July 28, 2	2015-07-28
Wheel Assembly For A Vehicle And A Method Of Manufacturing The Wheel Assembly App 20150047920 - Zhu; Jinshuo ; et al.	2015-02-19
Noise Suppression Device For A Wheel Assembly App 20150048669 - Zhu; Jinshuo ; et al.	2015-02-19
Acoustic Noise Damping For A Vehicle App 20140182959 - STEBBINS; MARK A. ; et al.	2014-07-03
Vibration Damping For A Convertible Vehicle App 20140188336 - QUINN; SHAWN G. ; et al.	2014-07-03
Acoustical Core For Absorbing Noise Within A Tire Interior Cavity App 20120325383 - Moore; Joseph K. ; et al.	2012-12-27

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