Richard G. Smith
36Patents
12h-index
43Co-inventors
81Inventor score
Filing activity: May 22, 1973 → Apr 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7418802B2 | Expandable shelter system | Fixed Constructions | 69 | Expired |
| US5301083A | Remote control residential circuit breaker | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4412137A | Dual voltage engine starter management system | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US4583228A | Frequency stabilization of lasers | Electricity | 49 | Expired |
| US5337214A | Bypass contactor for solid state motor starters | Electricity | 21 | Expired |
| US4755016A | Coherent lightwave transmitters | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6853276B2 | Electromagnetic formed contact surface | Electricity | 14 | Expired |
| US6493202B2 | Electromagnetic operator for an electrical contactor and method for controlling same | Electricity | 14 | Expired |
| US5351024A | Electrical contactor and interrupter employing a rotary disc | Electricity | 14 | Expired |
| US6194984A | Movable contact assembly for an electrical contactor | Electricity | 13 | Expired |
| US7651597B2 | Electrochemical sensor | Physics | 13 | Active |
| US4473835A | Long wavelength avalanche photodetector | Electricity | 12 | Expired |
| US4698623A | Overload detection apparatus | Physics | 11 | Expired |
| US7789763B1 | Golf swing teaching aid | Human Necessities | 10 | Active |
| US5721403A | Selective circuit bypass for elevator system | Performing Operations; Transporting | 10 | Expired |
| US6417749B1 | Electric contactor housing | Electricity | 9 | Expired |
| US6384702B1 | Stationary contact for an electrical contactor and method for conducting current through same | Electricity | 9 | Expired |
| US5258729A | Case circuit breaker having improved attachment means for accessory devices and accessory devices therefor | Electricity | 8 | Expired |
| US3940385A | Glossy emulsion coating compositions containing surface treated pigments of oilophilic nature and method | Chemistry; Metallurgy | 8 | Expired |
| US6411489B1 | Electromagnetic operator for an electrical contactor and method for controlling same | Electricity | 6 | Expired |
| US8193502B2 | Optical absorption gas sensor | Physics | 6 | Active |
| US6798323B2 | Welded AC electromagnet lamination assembly incorporating shading coil | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4951021A | Electromagnetic switching apparatus having dynamically balanced latch trip | Electricity | 5 | Expired |
| US6233131A | Electromagnetic operator for an electrical contactor and method for controlling same | Electricity | 4 | Expired |
| US5319167A | Electrical contactor employing a rotary disc | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.