Inventor · disambiguated record
Petrus J. J. Nagelkerke
Also filed as: NAGELKERKE PETRUS J J · NAGELKERKE PETRUS JACOBUS J · NAGELKERKE PETRUS JACOBUS JOHANNA
14 granted patents·195 citations·filing 1975–1983
93Inventor score
Files withPHILIPS CORP14
Top patents by PatentIndex Score
14 records- 0193USD247756SSun lampPHILIPS CORP·Filed 1975·Granted Apr 18, 1978·30 cites·1 claims
- 0292USD262062SHair dryerPHILIPS CORP·Filed 1979·Granted Nov 24, 1981·29 cites·1 claims
- 0378USD274153SHair dryerPHILIPS CORP·Filed 1982·Granted Jun 5, 1984·15 cites·1 claims
- 0477USD270487SDry shaverPHILIPS CORP·Filed 1981·Granted Sep 6, 1983·14 cites·1 claims
- 0577USD262060SHair dryerPHILIPS CORP·Filed 1979·Granted Nov 24, 1981·12 cites·1 claims
- 0669US4393585ADry-shaving apparatus with hair-trimming meansPHILIPS CORP·Filed 1981·Granted Jul 19, 1983·34 cites·5 claims
- 0766USD282979SCombined electric shaver and coverPHILIPS CORP·Filed 1983·Granted Mar 11, 1986·9 cites·1 claims
- 0866USD276275SDry shaverPHILIPS CORP·Filed 1982·Granted Nov 6, 1984·9 cites·1 claims
- 0959US4260871AHandle for holding, heating and manipulating successively applied hair rollersPHILIPS CORP·Filed 1978·Granted Apr 7, 1981·18 cites·5 claims
- 1059USD243368SHair dryerPHILIPS CORP·Filed 1975·Granted Feb 8, 1977·5 cites·1 claims
- 1159USD243367SHair dryerPHILIPS CORP·Filed 1975·Granted Feb 8, 1977·5 cites·1 claims
- 1257USD270486SDry shaverPHILIPS CORP·Filed 1981·Granted Sep 6, 1983·6 cites·1 claims
- 1352USD279723SElectric dry shaver with coverPHILIPS CORP·Filed 1983·Granted Jul 16, 1985·5 cites·1 claims
- 1449USD278705STwo-prong electric plugPHILIPS CORP·Filed 1982·Granted May 7, 1985·4 cites·1 claims
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