John A. George
16Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: Apr 9, 1974 → Feb 23, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4478388A | Plug valve with removable lip insert means | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US4494730A | Plug valve with improved plastic sleeve | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6374195B1 | System for monitoring and tracking tool and tool performance | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5492146A | Pressure regulators | Emerging Cross-Sectional Technologies | 22 | Expired |
| US3951738A | Nuclear reactor coolant and cover gas system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4249559A | Reliable trap filling device for siphon apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4181142A | Siphon apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4625752A | Flushing siphon | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4319601A | Trigger mechanism for siphon apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4173512A | Shock absorber system for nuclear reactor ice condenser compartment | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4590990A | Ventilation heat recovery system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7938453B2 | Stabilized connector | Physics | 4 | Active |
| US4053357A | Air box shock absorber for a nuclear reactor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6116275A | Animal, human and industrial waste distribution system | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4155809A | Variable stiffness lattice support system for a condenser type nuclear reactor containment | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4029123A | Pump tank divider plate for sump suction sodium pumps | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.