Inventor
CLOSE RICHARD A
US15 patents
⚠️ This page may combine multiple inventors who share the name “CLOSE RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
8 patentsUS9549243B2Jan 17, 2017
Split box subwoofer with body mounted driver
GM GLOBAL TECH OPERATIONS LLC8 citations75
US9758096B1Sep 12, 2017
Systems and methods for variable engine and electric motor sound control
GM GLOBAL TECH OPERATIONS LLC5 citations73
US10957189B1Mar 23, 2021
Automatic vehicle alert and reporting systems and methods
GM GLOBAL TECH OPERATIONS LLC2 citations71
US10609481B2Mar 31, 2020
Electric overcurrent protection system and method
GM GLOBAL TECH OPERATIONS LLC1 citations60
US10618443B2Apr 14, 2020
Method and apparatus that adjust audio output according to head restraint position
GM GLOBAL TECH OPERATIONS LLC0 citations51
US11588459B1Feb 21, 2023
Vehicle audio control based on sensed physical changes in vehicle configuration
GM GLOBAL TECH OPERATIONS LLC0 citations45
US10067907B2Sep 4, 2018
Vehicle including noise management system having automotive audio bus (A2B) interface
GM GLOBAL TECH OPERATIONS LLC0 citations41
US9716941B2Jul 25, 2017
Frame rail-integrated subwoofer assembly and method
GM GLOBAL TECH OPERATIONS LLC0 citations35