Inventor
Gregory Campbell
Inventor
Walpole, MA, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating49%
H04BTransmission13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
F21VFunctional features or details of lighting devices or systems thereof4%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
Y10TTechnical subjects covered by former us classification4%
E21BEarth or rock drilling2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G06FElectric digital data processing2%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%
PatentTitleYear
10,877,000Fatigue life assessment202010,462,879Powerline communication control of light emitting diode (LED) lighting fixtures201910,015,860Method and apparatus for detecting presence of dimmer and controlling power delivered to solid state lighting load20189,713,227'LED lighting systems'20179,699,862'Power line non-lighting application controller system and method'20179,635,733'Automatic light fixture address system and method'20179,622,315'Method and apparatus for increasing dimming range of solid state lighting fixtures'20179,622,329'Powerline communication control of light emitting diode (LED) lighting fixtures'20179,485,833'Method and apparatus for increasing dimming range of solid state lighting fixtures'20169,456,486'Method and apparatus for increasing dimming range of solid state lighting fixtures'20169,326,358'Method and apparatus for commissioning a lighting system'20169,307,619'Powerline communication control of light emitting diode (LED) lighting fixtures'20169,253,852'LED lighting systems'20169,066,402'LED-based lighting fixtures and related methods for thermal management'20159,024,464'Powerline communication control of light emitting diode (LED) lighting fixtures'20158,836,476'Wireless light controller system and method'20148,816,593'Method and apparatus selectively determining universal voltage input for solid state light fixtures'20148,810,359'Assembling and controlling light unit arrays'20148,768,493'Power line light controller system and method'20148,759,999'Powerline communication control of light emitting diode (LED) lighting fixtures'20148,742,673'Usage time correcting engine'20148,740,444'Light source circuit boards'20148,643,304'Dimming protocol detection for a light fixture'20148,629,625'Method and apparatus providing universal voltage input for solid state light fixtures'20148,614,552'Detection of the position of an ELV dimmer for controlling operation of an isolated electrical load'20138,485,691'High powered light emitting diode lighting unit'20138,459,833'Configurable light emitting diode lighting unit'20138,410,630'Powerline communication control of light emitting diode (LED) lighting fixtures'20138,319,452'Dimming protocol detection for a light fixture'20128,179,058'Determine a setting of a TRIAC dimmer through induced relaxation oscillation'20127,562,177'Signal protocol assembly'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Based in Rochester Hills, MI, US· patent location history
2012–2017Patents assigned to LUMENPULSE LIGHTING INC (20)· patent assignee history
2012–2018Patents assigned to CAMPBELL GREGORY (17)· patent assignee history
2012–2014Patents assigned to HAMEL YVAN (4)· patent assignee history
2012–2019Based in Walpole, MA, US· patent location history
2014–2018Patents assigned to Datta michael (4)· patent assignee history
2014–2015Patents assigned to KONINKL PHILIPS NV (3)· patent assignee history
2014–2017Based in Quincy, MA, US· patent location history
2020Based in Katy, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUMENPULSE LIGHTING INC | 20 | 2012–2017 |
| CAMPBELL GREGORYself | 17 | 2012–2018 |
| Datta michael | 4 | 2014–2018 |
| HAMEL YVAN | 4 | 2012–2014 |
| KONINKL PHILIPS NV | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Walpole, Massachusetts, US | 24 | 2012–2019 |
| Quincy, Massachusetts, US | 5 | 2014–2017 |
| Katy, Texas, US | 1 | 2020 |
| Rochester Hills, MI, US | 1 | 2009 |