Ray King
28Patents
12h-index
11Co-inventors
78Inventor score
Filing activity: Oct 3, 1975 → Nov 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5227730A | Microwave needle dielectric sensors | Physics | 171 | Expired |
| US5317155A | Corona discharge apparatus | Electricity | 158 | Expired |
| US5369251A | Microwave interstitial hyperthermia probe | Human Necessities | 77 | Expired |
| US5334941A | Microwave reflection resonator sensors | Physics | 76 | Expired |
| US4150382A | Non-uniform variable guided wave antennas with electronically controllable scanning | Electricity | 61 | Expired |
| US5019719A | Transformer coupled gate drive circuit for power MOSFETS | Electricity | 45 | Expired |
| US6388514B1 | Class D high voltage amplifier system with adaptive power supply | Electricity | 42 | Expired |
| US4195262A | Apparatus for measuring microwave electromagnetic fields | Physics | 25 | Expired |
| US4305153A | Method for measuring microwave electromagnetic fields | Physics | 23 | Expired |
| US7145758B2 | Arc suppression circuit for electrical contacts | Electricity | 19 | Expired |
| US7337808B2 | Bimodal flexible-rigid hose | Fixed Constructions | 17 | Expired |
| US6798670B2 | DC-DC converter | Electricity | 13 | Expired |
| US5926354A | Solid state relay and circuit breaker | Electricity | 8 | Expired |
| US7235932B2 | High efficiency ballast for gas discharge lamps | Electricity | 6 | Expired |
| US8855475B2 | Radiant heating system and boiler housing for use therein | Emerging Cross-Sectional Technologies | 3 | Active |
| US8933372B2 | Engine pre-heater system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5307030A | Coupling adjustment of microwave slots | Electricity | 2 | Expired |
| US9091457B2 | Electro-thermal heating system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10100801B2 | Auxiliary heating system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10669981B2 | Auxiliary heating system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11067295B2 | Heat emitting radiator | Emerging Cross-Sectional Technologies | 0 | Active |
| US9822985B2 | Radiant heating system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12239493B2 | Methods and devices for medical device placement | Human Necessities | 0 | Active |
| USD934137S1 | Radiator plate | General | 0 | Active |
| US11137147B2 | Variably heatable radiator | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.