Inventor · disambiguated record
Paulus Hermanus Van Wolferen
Also filed as: VAN WOLFEREN PAULUS H · VAN WOLFEREN PAULUS HERMANUS
3 granted patents·1 pending application·26 citations·filing 2000–2015
68Inventor score
Top patents by PatentIndex Score
4 records- 0182US10016768B2Vortex finder for a cyclonic separatorKONINKLIJKE PHILIPS NV·Filed 2015·Granted Jul 10, 2018·3 cites·20 claims
- 0265US8615844B2Dust filter and vacuum cleaner comprising such a filterVAN RAALTE MARGARITA ZWANETTE·Filed 2007·Granted Dec 31, 2013·10 cites·14 claims
- 0359US6286182B1Vacuum cleaner comprising a holder for accessoriesPHILIPS CORP·Filed 2000·Granted Sep 11, 2001·13 cites·14 claims
- 0434US2016324382A1Vacuum cleaner nozzleKONINKLINE PHILIPS N V·Filed 2013·Application pending·0 cites
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