Inventor · disambiguated record
Johan Pragt
Also filed as: PRAGT JOHAN · PRAGT JOHAN H
16 granted patents·2 pending applications·358 citations·filing 1995–2017
94Inventor score
Files withKONINKLIJKE PHILIPS NV5PHILIPS CORP4KONINKL PHILIPS ELECTRONICS NV3HONEYWELL INC1KLEINE DOEPKE BASTIAN CORNELIS1
Top patents by PatentIndex Score
18 records- 0191US6671961B1Shaver provided with a shaving head having a sub-frame and a main frameKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jan 6, 2004·66 cites·5 claims
- 0287US6877227B2Shaver provided with a shaving head having a sub-frame and a main frameKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Apr 12, 2005·47 cites·3 claims
- 0386US10850409B2Shaving apparatus, a cutting unit and a shaving headKONINKLIJKE PHILIPS NV·Filed 2017·Granted Dec 1, 2020·8 cites·20 claims
- 0486US9789617B2Blade set and hair cutting applianceKONINKLIJKE PHILIPS NV·Filed 2014·Granted Oct 17, 2017·17 cites·16 claims
- 0581US10730197B2Attachment comb and hair cutting applianceKONINKLIJKE PHILIPS NV·Filed 2015·Granted Aug 4, 2020·6 cites·19 claims
- 0678US5944257ABulb-operated modulating gas valve with minimum bypassHONEYWELL INC·Filed 1997·Granted Aug 31, 1999·48 cites·22 claims
- 0774US9555551B2Rotary shaving unitKONINKLIJKE PHILIPS NV·Filed 2012·Granted Jan 31, 2017·10 cites·19 claims
- 0873US9821478B2Shaving apparatus, a cutting unit, and a shaving headKLEINE DOEPKE BASTIAN CORNELIS·Filed 2008·Granted Nov 21, 2017·14 cites·17 claims
- 0972US8186064B2Shaving apparatusPRAGT JOHAN·Filed 2005·Granted May 29, 2012·17 cites·18 claims
- 1072US6574866B2Hair removing apparatus comprising plate-shaped carriers which care positioned and movable with respect to each otherKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jun 10, 2003·28 cites·20 claims
- 1171US8458914B2Shaving device comprising a pivotably arranged assembly of cutting elementsVOORHORST FOKKE ROELOF·Filed 2008·Granted Jun 11, 2013·12 cites·13 claims
- 1270US5693244AApparatus for heating liquids which operates power supply in response to detection of heating element bendingPHILIPS CORP·Filed 1995·Granted Dec 2, 1997·42 cites·19 claims
- 1359US6137089AHeating elementPHILIPS CORP·Filed 1997·Granted Oct 24, 2000·22 cites·22 claims
- 1448US9956697B2Personal care device as well as a cutting unit for such a personal care deviceKONINKLIJKE PHILIPS NV·Filed 2014·Granted May 1, 2018·0 cites·9 claims
- 1546US6327784B1Method of manufacturing a cutting member having an auxiliary layerPHILIPS CORP·Filed 1999·Granted Dec 11, 2001·21 cites·15 claims
- 1645US2012210586A1Hair cutting device with pivoting mechanismLELIEVELD MARK JOHANNES·Filed 2010·Application pending·0 cites
- 1740US8312592B2Cleaning apparatus for releasing and transporting particles away from an area to be cleanedVOORHORST FOKKE R·Filed 2006·Granted Nov 20, 2012·0 cites·7 claims
- 1829US2001015016A1Shaving head and shaving appratus comprising the shaving headPHILIPS CORP·Filed 1997·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Johan Pragt files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →