Mark A. Murphy
23Patents
9h-index
24Co-inventors
75Inventor score
Filing activity: Jan 8, 1985 → Feb 29, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4873378A | Process for making 1,3-diols from epoxides | Chemistry; Metallurgy | 48 | Expired |
| US4873379A | Process for making 1,3-diols from epoxides | Chemistry; Metallurgy | 20 | Expired |
| US4913666A | Wiring terminal construction | Electricity | 19 | Expired |
| US4981995A | Method for producing ibuprofen | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4761866A | Method of working in situ the end of a heat exchanger tube | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7017251B1 | Resistored anode and a water heater including the same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4657215A | Mounting assembly for heater thermstat control | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7372005B2 | Water storage device having a powered anode | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4935554A | Process for making 1,3-diols from epoxides | Chemistry; Metallurgy | 9 | Expired |
| US8596226B2 | Water heater burner tube and door assembly | Emerging Cross-Sectional Technologies | 8 | Active |
| US7822325B2 | Water heater and method of customizing the water heater | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7793679B2 | Drain valve | Emerging Cross-Sectional Technologies | 5 | Active |
| US5685481A | Trip-free high limit control | Electricity | 5 | Expired |
| US5202505A | Purification of hydroxyphenyl alkanes | Chemistry; Metallurgy | 4 | Expired |
| US5548266A | Thermostat construction | Electricity | 3 | Expired |
| US6164333A | Convection heat trap | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8162232B2 | Water storage device having a powered anode | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8023807B2 | Resistor anode assembly | Emerging Cross-Sectional Technologies | 2 | Active |
| US5274069A | Process for preparing improved polyarylates | Chemistry; Metallurgy | 2 | Expired |
| US8490580B2 | Water heaters with sealed door assembly | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10605482B2 | Water heater with damper | Physics | 0 | Active |
| USD1093558S1 | Set of water line connections for a water heater | General | 0 | Active |
| US5548267A | Thermostat construction with improved bi-metallic disk mounting arrangement | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.