John T. Jackson, Jr.
13Patents
7h-index
9Co-inventors
59Inventor score
Filing activity: Oct 1, 1979 → Jun 7, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5877664A | Magnetic proximity switch system | Electricity | 74 | Expired |
| US5609020A | Thrust reverser synchronization shaft lock | Mechanical Engineering; Lighting; Heating | 74 | Expired |
| US5668533A | High security balanced-type, magnetically-actuated proximity switch system | Electricity | 51 | Expired |
| US4445061A | Wide air gap permanent magnet motors | Electricity | 47 | Expired |
| US5929731A | Balanced magnetic proximity switch assembly | Electricity | 12 | Expired |
| US4293785A | Rotating electric machines with enhanced radiation cooling | Emerging Cross-Sectional Technologies | 12 | Expired |
| USRE32654E | Wide air gap permanent magnet motors | General | 8 | Expired |
| US5821870A | Monitored security switch assembly | Physics | 5 | Expired |
| US10880436B2 | Transaction fraud prevention tool | Electricity | 4 | Active |
| US5874878A | Magnetic proximity switch system with slide-by anti-defeat machanism | Electricity | 2 | Expired |
| US11659087B1 | Transaction fraud prevention tool | Electricity | 2 | Active |
| US12041203B2 | Transaction fraud prevention tool | Electricity | 1 | Active |
| US12401747B2 | Transaction fraud prevention tool | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.