Inventor · disambiguated record
Christopher A. Stirlen
Also filed as: STIRLEN CHRISTOPHER A
11 granted patents·5 pending applications·37 citations·filing 2011–2018
85Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC10GM GLOBAL TECH OPERATIONS INC4MOORE JOSEPH K1TECHNOLOGY OPERATIONS LLC GM GLOBAL1
Top patents by PatentIndex Score
16 records- 0193US10235987B1Method and apparatus that cancel component noise using feedforward informationGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Mar 19, 2019·16 cites·15 claims
- 0289US9090128B2Wheel assembly for a vehicle and a method of manufacturing the wheel assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jul 28, 2015·12 cites·20 claims
- 0377US10414234B2Damper with tuned vibration absorberGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 17, 2019·2 cites·9 claims
- 0471US9302537B2Noise suppression device for a wheel assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Apr 5, 2016·5 cites·8 claims
- 0566US10766494B2Road surface characterization based upon filter coefficientsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Sep 8, 2020·1 cites·13 claims
- 0659US9545820B2Wheel with aluminum foam for tire cavity noise suppressionGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Jan 17, 2017·1 cites·14 claims
- 0747US9354137B2Systems and methods for determining oscillations of a tireGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted May 31, 2016·0 cites·18 claims
- 0845US10418015B2System for spectral shaping of vehicle noise cancellationGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 17, 2019·0 cites·19 claims
- 0945US10170096B1Audio control systems and methods for mitigating structural noise borne from tiresGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jan 1, 2019·0 cites·20 claims
- 1043US9970846B2System and method for determining high frequency multi-degree of freedom dynamic properties of motor vehicle chassis componentsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted May 15, 2018·0 cites·20 claims
- 1141US2014182959A1Acoustic noise damping for a vehicleGM GLOBAL TECH OPERATIONS INC·Filed 2012·Application pending·0 cites
- 1241US2014188336A1Vibration damping for a convertible vehicleTECHNOLOGY OPERATIONS LLC GM GLOBAL·Filed 2012·Application pending·0 cites
- 1338US9630575B2Panel assembly with noise attenuation systemGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Apr 25, 2017·0 cites·11 claims
- 1438US2019152284A1Vehicle suspension structure with tuned vibration absorberGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 1537US2017323628A1Road noise masking system for a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 1633US2012325383A1Acoustical core for absorbing noise within a tire interior cavityMOORE JOSEPH K·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →