Inventor · disambiguated record
Jacobus E. Crombeen
Also filed as: CROMBEEN JACOBUS E
6 granted patents·111 citations·filing 1982–1992
85Inventor score
Files withPHILIPS CORP6
Top patents by PatentIndex Score
6 records- 0186US4427524AMagnetron cathode sputtering systemPHILIPS CORP·Filed 1983·Granted Jan 24, 1984·30 cites·5 claims
- 0275US5006753AScandate cathode exhibiting scandium segregationPHILIPS CORP·Filed 1988·Granted Apr 9, 1991·24 cites·17 claims
- 0362US4392939AMagnetron cathode sputtering systemPHILIPS CORP·Filed 1982·Granted Jul 12, 1983·27 cites·4 claims
- 0455US5314364AScandate cathode and methods of making itPHILIPS CORP·Filed 1992·Granted May 24, 1994·12 cites·12 claims
- 0550US5064397AMethod of manufacturing scandate cathode with scandium oxide filmPHILIPS CORP·Filed 1990·Granted Nov 12, 1991·11 cites·15 claims
- 0644US5264757AScandate cathode and methods of making itPHILIPS CORP·Filed 1990·Granted Nov 23, 1993·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →