John E. Richardson
14Patents
9h-index
21Co-inventors
72Inventor score
Filing activity: Sep 17, 1976 → Jul 31, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6115454A | High-performance X-ray generating apparatus with improved cooling system | Electricity | 37 | Expired |
| US4022343A | Protective device for compressed gas cylinders | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US7297266B2 | Apparatus for separating particulates from a fluid stream | Performing Operations; Transporting | 22 | Expired |
| US6529579B1 | Cooling system for high power x-ray tubes | Electricity | 21 | Expired |
| US6519317B2 | Dual fluid cooling system for high power x-ray tubes | Electricity | 21 | Expired |
| US6556654B1 | High voltage cable and clamp system for an X-ray tube | Electricity | 18 | Expired |
| US5802140A | X-ray generating apparatus with integral housing | Electricity | 16 | Expired |
| US5799951A | Rotating sealing device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6778635B1 | X-ray tube cooling system | Electricity | 9 | Expired |
| US5111097A | Rotor pole crossover | Electricity | 9 | Expired |
| US8746463B2 | Apparatus for separating particulate from stormwater | Performing Operations; Transporting | 8 | Active |
| US6490340B1 | X-ray generating apparatus | Electricity | 2 | Expired |
| US7593509B2 | Analytical x-ray tube for close coupled sample analysis | Physics | 1 | Active |
| US11992039B2 | Consumable for use with apparatus for heating aerosolisable material | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.