Inventor
HAMILTON DOUGLAS MATTHEW
US10 patents
⚠️ This page may combine multiple inventors who share the name “HAMILTON DOUGLAS MATTHEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUBBELL INC
6 patentsUS11234319B2Jan 25, 2022
Backup power source and control for power over ethernet light sources
HUBBELL INC2 citations71
US11342833B2May 24, 2022
Switch for a lighting system
HUBBELL INC2 citations70
US11799684B2Oct 24, 2023
Backup power source and control for power over ethernet light sources
HUBBELL INC0 citations61
US11436902B2Sep 6, 2022
Lighting fixture having an environmental detection system
HUBBELL INC0 citations58
US10854052B2Dec 1, 2020
Lighting fixture having an environmental detection system
HUBBELL INC0 citations48
US12442812B2Oct 14, 2025
Support structure inspection devices, systems and methods
HUBBELL INC0 citations47