Inventor
JULSTROM STEPHEN D
US20 patents
⚠️ This page may combine multiple inventors who share the name “JULSTROM STEPHEN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETYMOTIC RES INC
10 patentsUS6694034B2Feb 17, 2004
Transmission detection and switch system for hearing improvement applications
ETYMOTIC RES INC194 citations98
US7522740B2Apr 21, 2009
Multi-coil coupling system for hearing aid applications
ETYMOTIC RES INC100 citations97
US7099486B2Aug 29, 2006
Multi-coil coupling system for hearing aid applications
ETYMOTIC RES INC56 citations95
US7110553B1Sep 19, 2006
Directional microphone assembly for mounting behind a surface
ETYMOTIC RES INC29 citations92
US6560344B1May 6, 2003
Miniature surface mounted directional microphone assembly
ETYMOTIC RES INC35 citations92
US9859990B2Jan 2, 2018
Telecoil hum filter
ETYMOTIC RES INC2 citations73
US9232292B2Jan 5, 2016
Electronic earplug windscreen
ETYMOTIC RES INC4 citations72
US11095965B2Aug 17, 2021
System and method for reducing wind noise in an electronic hearing protector
ETYMOTIC RES INC0 citations56
US10476609B2Nov 12, 2019
Telecoil hum filter
ETYMOTIC RES INC0 citations52
US10779069B2Sep 15, 2020
System and method for reducing wind noise in an electronic hearing protector
ETYMOTIC RES INC0 citations46
SHURE BROS
5 patentsUS4658425AApr 14, 1987
Microphone actuation control system suitable for teleconference systems
SHURE BROS387 citations99
US5297210AMar 22, 1994
Microphone actuation control system
SHURE BROS74 citations96
US4712231ADec 8, 1987
Teleconference system
SHURE BROS66 citations96
US4696036ASep 22, 1987
Directional enhancement circuit
SHURE BROS56 citations96
US4991166AFeb 5, 1991
Echo reduction circuit
SHURE BROS30 citations92