Inventor · disambiguated record
Johannes Van Esdonk
Also filed as: HAANS PETRUS F A · VAN ESDONK JOHANNES · VAN ESDONK JOHANNES M A
28 granted patents·322 citations·filing 1974–1991
97Inventor score
Top patents by PatentIndex Score
28 records- 0185US4594220AMethod of manufacturing a scandate dispenser cathode and dispenser cathode manufactured by means of the methodPHILIPS CORP·Filed 1984·Granted Jun 10, 1986·28 cites·12 claims
- 0285US4139250AGas discharge display panel and method of manufacturing the samePHILIPS CORP·Filed 1977·Granted Feb 13, 1979·29 cites·4 claims
- 0383US3942061AGas discharge panelPHILIPS CORP·Filed 1974·Granted Mar 2, 1976·21 cites·3 claims
- 0481US4625142AMethods of manufacturing a dispenser cathode and dispenser cathode manufactured according to the methodPHILIPS CORP·Filed 1983·Granted Nov 25, 1986·21 cites·9 claims
- 0580US4112563AColor display tube and method of manufacturing samePHILIPS CORP·Filed 1977·Granted Sep 12, 1978·18 cites·8 claims
- 0677US4671777AMethod of manufacturing a dispenser cathode and the use of the methodPHILIPS CORP·Filed 1986·Granted Jun 9, 1987·23 cites·8 claims
- 0777US4121131AColor television display tube and method of manufacturing samePHILIPS CORP·Filed 1977·Granted Oct 17, 1978·19 cites·13 claims
- 0873US4164059AMethod of manufacturing a color display tube and color display tube manufactured by said methodPHILIPS CORP·Filed 1978·Granted Aug 14, 1979·13 cites·7 claims
- 0971US4066923AColor selection lens electrodes connected by diffusion bondsPHILIPS CORP·Filed 1977·Granted Jan 3, 1978·12 cites·7 claims
- 1069US4730196AInk-jet printerPHILIPS CORP·Filed 1987·Granted Mar 8, 1988·19 cites·1 claims
- 1164US4854956AMethod of manufacturing optical fibres having a core and a cladding of glass applying the rod-in-tube techniquePHILIPS CORP·Filed 1988·Granted Aug 8, 1989·18 cites·4 claims
- 1261US4900285AMethod of manufacturing a dispenser cathode; dispenser cathode manufactured according to the method, and device incorporating such a cathodePHILIPS CORP·Filed 1988·Granted Feb 13, 1990·11 cites·11 claims
- 1359US4736135AElectron emission device provided with a reservoir containing material reducing the electron work functionPHILIPS CORP·Filed 1986·Granted Apr 5, 1988·11 cites·8 claims
- 1459US4645966ADisplay tube with fluid cooled windowPHILIPS CORP·Filed 1986·Granted Feb 24, 1987·10 cites·9 claims
- 1553US5240748AMethod of manufacturing a display window for a display devicePHILIPS CORP·Filed 1991·Granted Aug 31, 1993·11 cites·10 claims
- 1652US4207656AColor television display tube and method of manufacturing samePHILIPS CORP·Filed 1978·Granted Jun 17, 1980·6 cites·4 claims
- 1750US5064397AMethod of manufacturing scandate cathode with scandium oxide filmPHILIPS CORP·Filed 1990·Granted Nov 12, 1991·11 cites·15 claims
- 1846US4898449AConnector for the detachable connection of light conducting fibresPHILIPS CORP·Filed 1989·Granted Feb 6, 1990·14 cites·5 claims
- 1944US4904897AOxide cathodePHILIPS CORP·Filed 1984·Granted Feb 27, 1990·4 cites·4 claims
- 2041US4873052AMethod of manufacturing a scandate dispenser cathode and scandate dispenser cathode manufactured according to the methodU S PHILIPS CORPORATON·Filed 1986·Granted Oct 10, 1989·6 cites·4 claims
- 2141US4101185AMethod for producing a low-pressure gas discharge lampPHILIPS CORP·Filed 1977·Granted Jul 18, 1978·4 cites·14 claims
- 2237US5261845AScandate cathodePHILIPS CORP·Filed 1991·Granted Nov 16, 1993·4 cites·12 claims
- 2334US4806818AMethod of providing electrical contact to a semiconductor cathode, cathode so produced, and electron tube provided with such cathodePHILIPS CORP·Filed 1987·Granted Feb 21, 1989·2 cites·11 claims
- 2433US3936688AGas discharge panel having electrodes secured to flat insulating plates by means of glazePHILIPS CORP·Filed 1974·Granted Feb 3, 1976·2 cites·3 claims
- 2532US3989871AMethod of manufacturing a gas discharge panel and gas discharge panel manufacture according to said methodPHILIPS CORP·Filed 1974·Granted Nov 2, 1976·3 cites·4 claims
- 2629US4749119AVacuum-tight thermocompression seal involving the formation of an oxide skinPHILIPS CORP·Filed 1986·Granted Jun 7, 1988·1 cites·11 claims
- 2722US4027186AGas discharge display device having plural groups of cathodesPHILIPS CORP·Filed 1976·Granted May 31, 1977·0 cites·10 claims
- 2822US3974583APicture display panelPHILIPS CORP·Filed 1975·Granted Aug 17, 1976·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →