Inventor
George E. Johnson
Inventor
Bronxville, NY, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections30%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them22%
H02HEmergency protective circuit arrangements22%
F21VFunctional features or details of lighting devices or systems thereof9%
F21SNon-portable lighting devices4%
G07FCoin-freed or like apparatus4%
G08BSignalling systems, e.g. personal calling systems4%
H05BElectric heating4%
PatentTitleYear
5,719,736'Heat flow detector for recessed incandescent fixtures'19985,528,448'Heat flow detector for recessed incandescent fixtures'19965,321,576'Heat flow detector for recessed incandescent fixtures'19945,177,658'Heat flow detector for recessed incandescent fixtures'19935,157,579'Heat flow detector for recessed incandescent fixtures'1992D0304716'Flourescent lamp socket'1989D0297529'Anti-theft electrical socket for four pin U-shaped fluorescent lamp'1988D0297322'Combined electrical socket and retainer for four pin U-shaped fluorescent lamp'19884,664,465'Clip device'19874,643,503'Fluorescent lamp mounting system'19874,637,671'Theft-resistant device for fluorescent lamp'19874,565,419'Threaded lamp adapter system with spring adapter'19864,535,398'Combined liner locking and locking washer system for mounting an incandescent lamp'1985D0278050'Thermal detector'19854,429,942'Threaded lamp adapter'19844,360,243'Threaded lamp adapter'19824,306,758'Lamp holder with self-locking device'19814,099,722'Electronic slot machine'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to CENTRONICS DATA COMPUTER (1)· patent assignee history
1978Based in Las Vegas, NV, US· patent location history
1981–1998Patents assigned to LEVITON MANUFACTURING CO (17)· patent assignee history
1981–1998Based in Bronxville, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEVITON MANUFACTURING CO | 17 | 1981–1998 |
| CENTRONICS DATA COMPUTER | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bronxville, New York, US | 17 | 1981–1998 |
| Las Vegas, NV, US | 1 | 1978 |