John D. Mitchell
33Patents
12h-index
37Co-inventors
81Inventor score
Filing activity: May 10, 1979 → Dec 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4686163A | Electrophotographic color imaging method | Physics | 58 | Expired |
| US4600669A | Electrophotographic color proofing element and method for using the same | Physics | 45 | Expired |
| US4445532A | Pressure regulator system | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7806569B2 | Lighting system with removable light modules | Electricity | 32 | Active |
| US4481702A | Method of assembling threaded insert bushing within a working material | Emerging Cross-Sectional Technologies | 31 | Expired |
| US9234661B2 | Burner control system | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US4304258A | Solenoid valve assembly | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6123848A | Ultrafiltration method for purifying water-insoluble aluminum hydrates | Chemistry; Metallurgy | 15 | Expired |
| US8240894B2 | Lighting system with removable light modules | Electricity | 15 | Active |
| US9657946B2 | Burner control system | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US4506690A | Pressure regulator system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5500636A | Talking luggage | Human Necessities | 13 | Expired |
| US10473351B2 | HVAC control with a remote user interface and a remote temperature sensor | Physics | 10 | Active |
| US11549680B2 | Mirror with light emitting elements and stand | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US4264182A | Electrographic apparatus having improved development structure | Physics | 9 | Expired |
| US10344930B1 | Flame lamp | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6285416A | Apparatus and method for a focus position lock device for a projection television lens assembly | Physics | 4 | Expired |
| US9092647B2 | Programmable direct memory access channels | Physics | 3 | Active |
| US10422495B1 | Flame lamp | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10119726B2 | Water heater status monitoring system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US4493881A | Electrophotographic method for producing black and color separation images | Physics | 2 | Expired |
| US11604739B2 | Conditional direct memory access channel activation | Electricity | 1 | Active |
| US8510482B2 | Data processing system having peripheral-paced DMA transfer and method therefor | Physics | 1 | Active |
| US10969143B2 | Method for detecting a non-closing water heater main gas valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11739982B2 | Control system for an intermittent pilot water heater | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.