Inventor
GRINNIP III ROGER STEPHEN
US14 patents
⚠️ This page may combine multiple inventors who share the name “GRINNIP III ROGER STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHURE ACQUISITION HOLDINGS INC
13 patentsUS11451891B2Sep 20, 2022
Moving coil microphone transducer with secondary port
SHURE ACQUISITION HOLDINGS INC2 citations71
US10542337B2Jan 21, 2020
Moving coil microphone transducer with secondary port
SHURE ACQUISITION HOLDINGS INC2 citations71
US11553281B2Jan 10, 2023
Electrostatic headphone with integrated amplifier
SHURE ACQUISITION HOLDINGS INC3 citations68
US12495231B2Dec 9, 2025
Microphone with first and second transducer assemblies
SHURE ACQUISITION HOLDINGS INC0 citations61
US11582559B2Feb 14, 2023
Segmented stator plates for electrostatic transducers
SHURE ACQUISITION HOLDINGS INC0 citations61
US7983432B2Jul 19, 2011
Point excitation placement in an audio transducer
SHURE ACQUISITION HOLDINGS INC2 citations61
US12501207B2Dec 16, 2025
Proximity microphone
SHURE ACQUISITION HOLDINGS INC0 citations60
US12149886B2Nov 19, 2024
Transducer steering and configuration systems and methods using a local positioning system
SHURE ACQUISITION HOLDINGS INC0 citations60
US12028678B2Jul 2, 2024
Proximity microphone
SHURE ACQUISITION HOLDINGS INC1 citations60
US11706562B2Jul 18, 2023
Transducer steering and configuration systems and methods using a local positioning system
SHURE ACQUISITION HOLDINGS INC1 citations60
US11765519B2Sep 19, 2023
Electrostatic headphone with integrated amplifier
SHURE ACQUISITION HOLDINGS INC1 citations58
US8818009B2Aug 26, 2014
Dual diaphragm dynamic microphone transducer
SHURE ACQUISITION HOLDINGS INC3 citations58
US10299044B2May 21, 2019
Stabilizer for microphone diaphragm
SHURE ACQUISITION HOLDINGS INC0 citations50