Inventor
BOYD GEOFFREY A
US9 patents
⚠️ This page may combine multiple inventors who share the name “BOYD GEOFFREY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COLERIDGE DESIGN ASS LLC
5 patentsUS10123764B2Nov 13, 2018
Vibro-acoustic transducer
COLERIDGE DESIGN ASS LLC9 citations81
US9538292B1Jan 3, 2017
Speaker with voice coil and field coil
COLERIDGE DESIGN ASS LLC9 citations81
US10123753B2Nov 13, 2018
Haptic feedback and interface systems for reproducing internal body sounds
COLERIDGE DESIGN ASS LLC3 citations70
US10097070B1Oct 9, 2018
DC induction motor with stator coil driven by a unidirectional field current
COLERIDGE DESIGN ASS LLC4 citations70
US10720817B1Jul 21, 2020
DC induction motor driven by a unidirectional current induced in to a rotor ring
COLERIDGE DESIGN ASS LLC0 citations49