Inventor
James T. Dakin
Inventor
Shaker Heights, OH, US
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps56%
H05BElectric heating15%
F01DNon-positive displacement machines or engines, e.g. steam turbines10%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g2%
G02BOptical elements, systems or apparatus2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
6,798,139'Three electrode ceramic metal halide lamp'20046,781,295'One piece clip for mounting light source to reflector'20046,741,013'Shrouded electric lamp having functionally distinguishable center supports'20046,731,068'Ceramic metal halide lamp'20046,731,067'Elimination of weld in ceramic metal halide electrode-leadwire'20045,675,677'Lamp-to-light guide coupling arrangement for an electrodeless high intensity discharge lamp'19975,610,469'Electric lamp with ellipsoidal shroud'19975,479,072'Low mercury arc discharge lamp containing neodymium'19955,378,965'Luminaire including an electrodeless discharge lamp as a light source'19955,373,216'Electrodeless arc tube with stabilized condensate location'19945,363,015'Low mercury arc discharge lamp containing praseodymium'19945,306,987'Acoustic resonance arc stabilization arrangement in a discharge lamp'19945,258,691'Metal halide lamp having improved operation acoustic frequencies'19935,248,918'Starting aid for an electrodeless high intensity discharge lamp'19935,214,357'Low-loss L-C drive circuit for an electrodeless high intensity discharge lamp'19935,213,537'Method for dosing a discharge lamp with mercury'19935,151,633'Self-extinguishing gas probe starter for an electrodeless high intensity discharge lamp'19925,150,015'Electrodeless high intensity discharge lamp having an intergral quartz outer jacket'19925,140,227'Starting aid for an electrodeless high intensity discharge lamp'19925,128,589'Heat removing means to remove heat from electric discharge lamp'19925,095,249'Gas probe starter for an electrodeless high intensity discharge lamp'19924,872,741'Electrodeless panel discharge lamp liquid crystal display'19894,810,938'High efficacy electrodeless high intensity discharge lamp'19894,783,615'Electrodeless high pressure sodium iodide arc lamp'19884,757,236'High pressure metal halide arc lamp with xenon buffer gas'19884,605,881'High pressure sodium iodide arc lamp with excess iodine'19864,350,473'Liquid cooled counter flow turbine bucket'19824,142,831'Liquid-cooled turbine bucket with enhanced heat transfer performance'19794,119,390'Liquid-cooled, turbine bucket with enhanced heat transfer performance'19784,090,810'Liquid-cooled turbine bucket with enhanced heat transfer performance'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2004Patents assigned to GEN ELECTRIC (30)· patent assignee history
1978–1989Based in Schenectady, NY, US· patent location history
1992–2004Based in Shaker Heights, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 30 | 1978–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shaker Heights, OH, US | 21 | 1992–2004 |
| Schenectady, New York, US | 9 | 1978–1989 |