Inventor · Plano, TX, US

Charles E. Primm

13Patents
8h-index
8Co-inventors
54Inventor score

Filing activity: Sep 28, 1994 → Feb 9, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5554828A Integration of pen-based capability into a field emission device system Physics 81 Expired
US5760858A Field emission device panel backlight for liquid crystal displays Physics 54 Expired
US5657054A Determination of pen location on display apparatus using piezoelectric point elements Physics 36 Expired
US5536993A Clustered field emission microtips adjacent stripe conductors Electricity 17 Expired
US5655940A Creation of a large field emission device display through the use of multiple cathodes and a seamless anode Physics 16 Expired
US5556316A Clustered field emission microtips adjacent stripe conductors Electricity 16 Expired
US5657053A Method for determining pen location on display apparatus using piezoelectric point elements Physics 11 Expired
US5710604A Video memory device for color-sequential-type displays Electricity 8 Expired
US5669690A Multimedia field emission device projection system Electricity 7 Expired
US5521660A Multimedia field emission device portable projector Physics 7 Expired
US6252569A Large field emission display (FED) made up of independently operated display sections integrated behind one common continuous large anode which displays one large image or multiple independent images Physics 6 Expired
US5594305A Power supply for use with switched anode field emission display including energy recovery apparatus Electricity 6 Expired
US5477284A Dual mode overhead projection system using field emission device Emerging Cross-Sectional Technologies 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.