Inventor
STIRLEN CHRISTOPHER A
US11 patents
⚠️ This page may combine multiple inventors who share the name “STIRLEN CHRISTOPHER A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
8 patentsUS10235987B1Mar 19, 2019
Method and apparatus that cancel component noise using feedforward information
GM GLOBAL TECH OPERATIONS LLC16 citations83
US10414234B2Sep 17, 2019
Damper with tuned vibration absorber
GM GLOBAL TECH OPERATIONS LLC2 citations71
US10766494B2Sep 8, 2020
Road surface characterization based upon filter coefficients
GM GLOBAL TECH OPERATIONS LLC1 citations61
US9545820B2Jan 17, 2017
Wheel with aluminum foam for tire cavity noise suppression
GM GLOBAL TECH OPERATIONS LLC1 citations49
US10170096B1Jan 1, 2019
Audio control systems and methods for mitigating structural noise borne from tires
GM GLOBAL TECH OPERATIONS LLC0 citations41
US10418015B2Sep 17, 2019
System for spectral shaping of vehicle noise cancellation
GM GLOBAL TECH OPERATIONS LLC0 citations40
US9970846B2May 15, 2018
System and method for determining high frequency multi-degree of freedom dynamic properties of motor vehicle chassis components
GM GLOBAL TECH OPERATIONS LLC0 citations39
US9630575B2Apr 25, 2017
Panel assembly with noise attenuation system
GM GLOBAL TECH OPERATIONS LLC0 citations38
GM GLOBAL TECH OPERATIONS INC
3 patentsUS9090128B2Jul 28, 2015
Wheel assembly for a vehicle and a method of manufacturing the wheel assembly
GM GLOBAL TECH OPERATIONS INC12 citations79
US9302537B2Apr 5, 2016
Noise suppression device for a wheel assembly
GM GLOBAL TECH OPERATIONS INC5 citations70
US9354137B2May 31, 2016
Systems and methods for determining oscillations of a tire
GM GLOBAL TECH OPERATIONS INC0 citations47