John E. Field
21Patents
6h-index
22Co-inventors
69Inventor score
Filing activity: Jul 5, 1988 → Apr 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5532548A | Field forming electrodes on high voltage spacers | Electricity | 51 | Expired |
| US6545500B1 | Use of localized temperature change in determining the location and character of defects in flat-panel displays | Physics | 32 | Expired |
| US5859502A | Spacer locator design for three-dimensional focusing structures in a flat panel display | Electricity | 23 | Expired |
| US6049165A | Structure and fabrication of flat panel display with specially arranged spacer | Electricity | 16 | Expired |
| US6118279A | Magnetic detection of short circuit defects in plate structure | Electricity | 15 | Expired |
| US6107728A | Structure and fabrication of electron-emitting device having electrode with openings that facilitate short-circuit repair | Electricity | 7 | Expired |
| US6107731A | Structure and fabrication of flat-panel display having spacer with laterally segmented face electrode | Electricity | 6 | Expired |
| US6323653A | Magnetic detection of short circuit defects in plate structure | Electricity | 5 | Expired |
| US6107806A | Device for magnetically sensing current in plate structure | Electricity | 5 | Expired |
| US4926859A | A medical treatment device for treating an undesired formation in a living body | Human Necessities | 4 | Expired |
| US7802770B2 | Mechanical climbing aid of the cam type | Emerging Cross-Sectional Technologies | 4 | Active |
| US6392750B1 | Use of scattered and/or transmitted light in determining characteristics, including dimensional information, of object such as part of flat-panel display | Physics | 3 | Expired |
| US7740223B2 | Mechanical climbing aid of the cam type | Emerging Cross-Sectional Technologies | 3 | Active |
| US6384527B1 | Flat panel display with reduced electron scattering effects | Electricity | 2 | Expired |
| US6406346B1 | Fabrication of flat-panel display having spacer with laterally segmented face electrode | Electricity | 2 | Expired |
| US5831392A | Device for conditioning control signal to electron emitter, preferably so that collected electron current varies linearly with input control voltage | Electricity | 2 | Expired |
| US6414428B1 | Flat-panel display with intensity control to reduce light-centroid shifting | Electricity | 2 | Expired |
| US6307382A | Device and method for magnetically sensing current in plate structure | Electricity | 1 | Expired |
| USD881502S1 | Flag headstone | General | 0 | Active |
| US11430577B2 | Asymmetric capsule for inertial confinement fusion | Emerging Cross-Sectional Technologies | 0 | Active |
| US11240433B2 | System and method for x-ray compatible 2D streak camera for a snapshot multiframe imager | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.