John W. Crayton
14Patents
9h-index
26Co-inventors
72Inventor score
Filing activity: Dec 23, 1974 → May 7, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5319973A | Ultrasonic fuel level sensing device | Emerging Cross-Sectional Technologies | 70 | Expired |
| US4685066A | Contamination monitor and method | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US5710514A | Hydraulic cylinder piston position sensing with compensation for piston velocity | Physics | 24 | Expired |
| US4864284A | Apparatus for sensing a failed position and velocity sensor | Physics | 20 | Expired |
| US4928642A | Automatic starting fluid injection apparatus and method | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6297626A | Fluid particle sensor apparatus and method for detecting ferrous and non-ferrous metals | Physics | 12 | Expired |
| US5528928A | Capacitive sensing apparatus for sensing a plurality of operating parameters associated with an engine | Physics | 11 | Expired |
| US5608315A | Apparatus for detecting particles in a fluid and a method for operating same | Physics | 9 | Expired |
| US5502378A | Fluid particle sensor including a container, a first coil and a second coil disposed about a magnet located adjacent the container for attracting the particles | Physics | 9 | Expired |
| US4005308A | Weld fill height regulating system for arc welding apparatus | Performing Operations; Transporting | 8 | Expired |
| US5608316A | Apparatus for detecting particles in a fluid and a method for operating same | Physics | 6 | Expired |
| US5608332A | Dynamic gain adjustment in electromagnetic wave hydraulic cylinder piston position sensing | Physics | 4 | Expired |
| US8089345B2 | System and method for power and data delivery on a machine | Electricity | 4 | Active |
| US8405500B2 | System and method for power and data delivery on a machine | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.