Richard E. Kothmann
18Patents
10h-index
23Co-inventors
72Inventor score
Filing activity: Jun 9, 1976 → Oct 13, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5061083A | Temperature monitoring device and thermocouple assembly therefor | Physics | 461 | Expired |
| US4324844A | Variable area fuel cell cooling | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4276355A | Fuel cell system configurations | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4342816A | Fuel cell stack arrangements | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4582765A | Fuel cell system with coolant flow reversal | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4292379A | Variable area fuel cell process channels | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4123618A | Vapor-cooled terminal-bushings for oil-type circuit-interrupters | Electricity | 23 | Expired |
| US4179240A | Cooled turbine blade | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6610434B1 | Segregated exhaust SOFC generator with high fuel utilization capability | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4223366A | Gapless surge arrester | Electricity | 10 | Expired |
| US5296829A | Core-form transformer with liquid coolant flow diversion bands | Electricity | 10 | Expired |
| US4383009A | Low hydrostatic head electrolyte addition to fuel cell stacks | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4149134A | Vaporization-cooled electrical apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5094702A | Menu driven heat treatment control of thin walled bodies | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4832763A | Method of stress-relief annealing a magnetic core containing amorphous material | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4429206A | Minimum loss multilayer electrical winding for induction heating | Electricity | 3 | Expired |
| US5322417A | Electromagnetic pump cooling bypass | Performing Operations; Transporting | 2 | Expired |
| US7855004B2 | Mid-sectional fuel distributor for fuel cells | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.