Raymond Kenneth Orr
53Patents
12h-index
33Co-inventors
84Inventor score
Filing activity: Feb 15, 1990 → Nov 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6980783B2 | Apparatus and method of controlling low frequency load currents drawn from a DC source in a telecommunications system | Electricity | 180 | Expired |
| US7876583B2 | Flyback power supply with forced primary regulation | Emerging Cross-Sectional Technologies | 50 | Active |
| US4996638A | Method of feedback regulating a flyback power converter | Electricity | 49 | Expired |
| US8115457B2 | Method and apparatus for implementing a power converter input terminal voltage discharge circuit | Electricity | 41 | Active |
| US6771518B2 | DC converters | Electricity | 40 | Expired |
| US7885085B2 | Cascaded PFC and resonant mode power converters | Emerging Cross-Sectional Technologies | 38 | Active |
| US5079455A | Surge current-limiting circuit for a large-capacitance load | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6850048B2 | Power supply controller | Electricity | 30 | Expired |
| US8379420B2 | Controller with punctuated switching control circuit | Emerging Cross-Sectional Technologies | 15 | Active |
| US7579814B2 | Power converter with snubber | Electricity | 13 | Active |
| US8243477B2 | Flyback power supply with forced primary regulation | Emerging Cross-Sectional Technologies | 13 | Active |
| US5977753A | Buck regulator with plural outputs | Electricity | 12 | Expired |
| US8000115B2 | Flyback power supply with forced primary regulation | Emerging Cross-Sectional Technologies | 10 | Active |
| US8624562B2 | Method and apparatus for implementing a power converter input terminal voltage discharge circuit | Electricity | 10 | Active |
| US8300429B2 | Cascaded PFC and resonant mode power converters | Emerging Cross-Sectional Technologies | 9 | Active |
| US7332358B2 | MOSFET temperature sensing | Electricity | 9 | Expired |
| US9065340B2 | Method and apparatus for implementing a power converter input terminal voltage discharge circuit | Electricity | 7 | Active |
| US8508958B2 | LLC controller with programmable fractional burst frequency | Emerging Cross-Sectional Technologies | 7 | Active |
| US8614615B2 | Energy transfer assembly with tuned leakage inductance and common mode noise compensation | Emerging Cross-Sectional Technologies | 7 | Active |
| US9742194B2 | Photovoltaic power system inverter detection | Emerging Cross-Sectional Technologies | 6 | Active |
| US9735665B2 | Method and apparatus for implementing a power converter input terminal voltage discharge circuit | Electricity | 6 | Active |
| US9673721B2 | Switching synchronization for isolated electronics topologies | Emerging Cross-Sectional Technologies | 6 | Active |
| US7952892B2 | DC converters with constant and variable duty ratio switching | Electricity | 5 | Active |
| US6911746B2 | Signal and power transformer coupling arrangements | Physics | 5 | Expired |
| US7723929B2 | Variable inductive power supply arrangement for cold cathode fluorescent lamps | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.