DH

Douglas M. Hamilton

HS Hli Solutions: 2 patents #1 of 41Top 3%
PL Progress Lighting: 1 patents #4 of 6Top 70%
📍 Arlington Heights, IL: #9 of 80 inventorsTop 15%
🗺 Illinois: #482 of 6,351 inventorsTop 8%
Overall (2025): #63,507 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12388352 Switch for a lighting system Thomas Warren Weeks, Jr. 2025-08-12
12345404 Luminaire with stacked UV and visible light sources 2025-07-01
12194171 Lighting device with integral UV disinfection Christopher Lane Bailey, Christopher Hutchins, Derek B. Baker, Jason Duckworth, Dan Hassert +7 more 2025-01-14