Inventor · Redwood City, CA, US

John E. Field

21Patents
6h-index
22Co-inventors
69Inventor score

Filing activity: Jul 5, 1988 → Apr 24, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.