DH

Douglas M. Hamilton

HI Hubbell Incorporated: 15 patents #76 of 1,172Top 7%
HS Hli Solutions: 3 patents #13 of 103Top 15%
CL Cirrus Logic: 2 patents #514 of 1,131Top 50%
Motorola: 2 patents #4,475 of 12,470Top 40%
PL Progress Lighting: 2 patents #7 of 15Top 50%
LS Lsi: 1 patents #914 of 1,740Top 55%
ML Malvern Panalytical Limited: 1 patents #26 of 55Top 50%
EL Emteq Limited: 1 patents #8 of 14Top 60%
HL Hubbell Lighting: 1 patents #21 of 61Top 35%
📍 Arlington Heights, IL: #57 of 1,285 inventorsTop 5%
🗺 Illinois: #2,004 of 84,256 inventorsTop 3%
Overall (All Time): #120,354 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 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
12111047 Luminaire with stacked UV and visible light sources 2024-10-08
11863061 Switch for a lighting system Thomas Warren Weeks, Jr. 2024-01-02
11799684 Backup power source and control for power over ethernet light sources Pritam Yadav 2023-10-24
11441991 Multi-angle dynamic light scattering Jason Corbett 2022-09-13
11436902 Lighting fixture having an environmental detection system Blake Ashton Nickles 2022-09-06
11363688 Toggle control for lighting system Pritam Yadav, T. Warren Weeks, Jr. 2022-06-14
11342833 Switch for a lighting system Thomas Warren Weeks, Jr. 2022-05-24
11272594 Multi-array lighting system for providing high intensity narrow spectrum light Pritam Yadav, Christopher Lane Bailey 2022-03-08
11234319 Backup power source and control for power over ethernet light sources Pritam Yadav 2022-01-25
10912173 Toggle control for lighting system Pritam Yadav, T. Warren Weeks, Jr. 2021-02-02
10910814 System and method for controlling an electrical receptacle based on operational profile Matthew Samojeden, Robert J. Simon, David L. Lutz, Joseph V. DeBartolo, Jr. 2021-02-02
10854052 Lighting fixture having an environmental detection system Blake Ashton Nickles 2020-12-01
10524324 LED lighting fixture and adjustment of color temperature thereof based at least in part on detected toggle input Pritam Yadav, T. Warren Weeks, Jr. 2019-12-31
10321536 Dim-to-warm system and method of operating the same Anthony Michael Mackey 2019-06-11
10187951 Toggle control for lighting system Pritam Yadav, T. Warren Weeks, Jr. 2019-01-22
10009972 Multiphase light fixture Thomas N. Clawson, T. Warren Weeks, Jr., Chris Bailey 2018-06-26
9907134 Toggle control for lighting system Pritam Yadav, T. Warren Weeks, Jr. 2018-02-27
9763298 Voltage balancing current controlled LED circuit T. Warren Weeks, Jr., Thomas N. Clawson 2017-09-12
9681517 Dim-to-warm system and method of operating the same Anthony Michael Mackey 2017-06-13
9043684 Systems and methods for variable redundancy data protection Shaohua Yang, Lav D. Ivanovic, Fan Zhang 2015-05-26
7173383 Lighting apparatus having a plurality of independently controlled sources of different colors of light Steven J. Vornsand 2007-02-06
7135664 Method of adjusting multiple light sources to compensate for variation in light output that occurs with time Steven J. Vornsand 2006-11-14