John B. Shaw
22Patents
7h-index
14Co-inventors
66Inventor score
Filing activity: Apr 3, 1975 → Mar 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6014587A | Electro-convulsive therapy (ECT) system with enhanced safety features | Human Necessities | 86 | Expired |
| US5755744A | Electro-convulsive therapy (ECT) system with enhanced safety features | Human Necessities | 81 | Expired |
| US6744372B1 | Crane safety devices and methods | Performing Operations; Transporting | 60 | Expired |
| US4183220A | Positive displacement gas expansion engine with low temperature differential | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US4557283A | Dishwasher | Human Necessities | 19 | Expired |
| US4804006A | Washing water dispersion assembly for a dishwasher | Human Necessities | 18 | Expired |
| US4002321A | Tiltable drums for winding hoist lines | Performing Operations; Transporting | 17 | Expired |
| US4028893A | Open cycle solar energy system utilizing buoyancy as a conversion force | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6279484A | Actuating mechanism for a transit vehicle guide beam switch | Fixed Constructions | 6 | Expired |
| US5432504A | Visual display terminal device & method for eye strain reduction | Physics | 6 | Expired |
| US4112688A | Positive displacement gas expansion engine with low temperature differential | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6318068A | Valve actuating mechanism for a piston engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6408613B1 | High temperature, high pressure vaporizer to power a multi-cylinder expansion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6129028A | Electrically powered transit car | Performing Operations; Transporting | 4 | Expired |
| US6651016B1 | Jitter-corrected spectrum analyzer | Physics | 3 | Expired |
| US4025793A | Radiation detector with improved electrical interconnections | Electricity | 3 | Expired |
| US7164309B1 | Voltage multiplier circuit including a control circuit providing dynamic output voltage control | Electricity | 1 | Expired |
| US10412275B2 | Apparatus for monitoring of grinding mill interior during operation | Physics | 1 | Active |
| US6732658B1 | Transit car propelled by multiple pairs of magnetic linear motors | Performing Operations; Transporting | 1 | Expired |
| US11541234B2 | Determining quality of electrode contact with skin surface | Human Necessities | 0 | Active |
| US11617894B2 | Power limiter in an electroconvulsive therapy device | Human Necessities | 0 | Active |
| US4283122A | Light-beam streaking employing crystal with traveling lens and multiple cross-crystal reflections | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.