Inventor · disambiguated record
Johnny W. Van Der Velden
Also filed as: VAN DER VELDEN JOHNNY · VAN DER VELDEN JOHNNY W · VAN DER VELDEN JOHNNY WILHELMU
4 granted patents·26 citations·filing 1976–1992
73Inventor score
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0169US4101260AFlash arrayPHILIPS CORP·Filed 1976·Granted Jul 18, 1978·9 cites·3 claims
- 0247US4725724ARadiographic image intensifierPHILIPS CORP·Filed 1986·Granted Feb 16, 1988·8 cites·20 claims
- 0332US5008591AX-ray image intensifier tube comprising a selective filterPHILIPS CORP·Filed 1990·Granted Apr 16, 1991·5 cites·11 claims
- 0429US5367155AX-ray image intensifier tube with improved entrance sectionPHILIPS CORP·Filed 1992·Granted Nov 22, 1994·4 cites·18 claims
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