John Stein
16Patents
8h-index
5Co-inventors
65Inventor score
Filing activity: Jul 14, 1975 → May 14, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4245593A | Liquid heating and circulating system | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US4249491A | Multiple liquid heating and circulating system | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5296685A | Heating coil structures | Electricity | 41 | Expired |
| US5901660A | Communications system for monitoring the presence of animals in a natural feeding environment | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4679597A | Liquid pulsation dampening device | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5290364A | Process for blast cleaning fixtures having internal passageways | Performing Operations; Transporting | 15 | Expired |
| USD684432S1 | Beverage tower wrap | General | 13 | Active |
| US4421975A | Heating element assembly | Electricity | 12 | Expired |
| USD341596S | Engine coolant heater | General | 4 | Expired |
| US7890055B1 | Touch field compound field detector personal ID | Electricity | 4 | Active |
| US7410196B2 | Electronic tongue strike mechanism | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6334409B1 | Animal harness | Human Necessities | 3 | Expired |
| US4003682A | Rotary piston engine having continuous torque characteristics | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6168573A | Human applications of controlled stress | Human Necessities | 2 | Expired |
| US9761069B2 | Touch capable RFID invention | Electricity | 0 | Active |
| USD700810S1 | Beverage tower wrap | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.