John G. Mitchell
10Patents
6h-index
11Co-inventors
63Inventor score
Filing activity: Jul 22, 1976 → Jan 3, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6502360B2 | Single-ply roofing membrane with laminated, skinned nonwoven | Emerging Cross-Sectional Technologies | 89 | Expired |
| US4165062A | Mold with porous cavity vent | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4907901A | Method and apparatus for measuring displacement of a moveable member of an electromagnetic device by using perturbations in the device's energizing current | Physics | 14 | Expired |
| US6366834B1 | Time display method and apparatus | Physics | 12 | Expired |
| US6928183B2 | System for and method of reading MICR using high and low gain signals | Physics | 8 | Expired |
| US6722754B1 | Printer carriage jam detector using sensed motor current | Performing Operations; Transporting | 7 | Expired |
| US4096377A | Counter mechanism | Physics | 6 | Expired |
| US5825946A | Check-reading machine | Physics | 5 | Expired |
| US5789916A | Method and apparatus for improving readhead performance | Physics | 2 | Expired |
| US4894614A | Apparatus for measuring the center-to-center distance between point wires of print solenoids | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.