Inventor
VAN ESDONK JOHANNES
NL26 patents
⚠️ This page may combine multiple inventors who share the name “VAN ESDONK JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
25 patentsUS4594220AJun 10, 1986
Method of manufacturing a scandate dispenser cathode and dispenser cathode manufactured by means of the method
PHILIPS CORP28 citations90
US4625142ANov 25, 1986
Methods of manufacturing a dispenser cathode and dispenser cathode manufactured according to the method
PHILIPS CORP21 citations81
US4671777AJun 9, 1987
Method of manufacturing a dispenser cathode and the use of the method
PHILIPS CORP23 citations80
US4730196AMar 8, 1988
Ink-jet printer
PHILIPS CORP19 citations79
US3942061AMar 2, 1976
Gas discharge panel
PHILIPS CORP21 citations79
US4139250AFeb 13, 1979
Gas discharge display panel and method of manufacturing the same
PHILIPS CORP29 citations77
US4645966AFeb 24, 1987
Display tube with fluid cooled window
PHILIPS CORP10 citations74
US4164059AAug 14, 1979
Method of manufacturing a color display tube and color display tube manufactured by said method
PHILIPS CORP13 citations74
US4112563ASep 12, 1978
Color display tube and method of manufacturing same
PHILIPS CORP18 citations74
US4066923AJan 3, 1978
Color selection lens electrodes connected by diffusion bonds
PHILIPS CORP12 citations74
US4900285AFeb 13, 1990
Method of manufacturing a dispenser cathode; dispenser cathode manufactured according to the method, and device incorporating such a cathode
PHILIPS CORP11 citations72
US4736135AApr 5, 1988
Electron emission device provided with a reservoir containing material reducing the electron work function
PHILIPS CORP11 citations71
US5064397ANov 12, 1991
Method of manufacturing scandate cathode with scandium oxide film
PHILIPS CORP11 citations69
US4898449AFeb 6, 1990
Connector for the detachable connection of light conducting fibres
PHILIPS CORP14 citations69
US4121131AOct 17, 1978
Color television display tube and method of manufacturing same
PHILIPS CORP19 citations67
US4904897AFeb 27, 1990
Oxide cathode
PHILIPS CORP4 citations61
US4806818AFeb 21, 1989
Method of providing electrical contact to a semiconductor cathode, cathode so produced, and electron tube provided with such cathode
PHILIPS CORP2 citations61
US3989871ANov 2, 1976
Method of manufacturing a gas discharge panel and gas discharge panel manufacture according to said method
PHILIPS CORP3 citations60
US3936688AFeb 3, 1976
Gas discharge panel having electrodes secured to flat insulating plates by means of glaze
PHILIPS CORP2 citations60
US5261845ANov 16, 1993
Scandate cathode
PHILIPS CORP4 citations57
US4101185AJul 18, 1978
Method for producing a low-pressure gas discharge lamp
PHILIPS CORP4 citations57
US4207656AJun 17, 1980
Color television display tube and method of manufacturing same
PHILIPS CORP6 citations54
US4749119AJun 7, 1988
Vacuum-tight thermocompression seal involving the formation of an oxide skin
PHILIPS CORP1 citations50
US3974583AAug 17, 1976
Picture display panel
PHILIPS CORP1 citations41
US4027186AMay 31, 1977
Gas discharge display device having plural groups of cathodes
PHILIPS CORP0 citations39