Inventor
URBAN HENNING T
DE5 patents
Patents
5 patentsUS11582548B2Feb 14, 2023
Cushion for a hearing protector or audio headset
3M INNOVATIVE PROPERTIES COMPANY5 citations69
US12376996B2Aug 5, 2025
Hearing protector with sensor module and method of retrofitting a hearing protector with a sensor module
3M INNOVATIVE PROPERTIES COMPANY0 citations54
US12307619B2May 20, 2025
System and method for determining personal protective equipment comfort
3M INNOVATIVE PROPERTIES COMPANY0 citations44
US11554233B2Jan 17, 2023
Powered apparatus for a personal protection respiratory device
3M INNOVATIVE PROPERTIES COMPANY0 citations43
US12426656B2Sep 30, 2025
Hearing protection device, collision warning system and method of retrofitting a hearing protection device with a detection unit
3M INNOVATIVE PROPERTIES COMPANY0 citations40