Inventor · disambiguated record
Pieter Johannes Werkman
Also filed as: WERKMAN PIETER JOHANNES
6 granted patents·1 pending application·18 citations·filing 2002–2007
77Inventor score
Top patents by PatentIndex Score
7 records- 0179US8256149B2Ironing shoeNATHAMUNI BALAJI VIGNESH·Filed 2007·Granted Sep 4, 2012·5 cites·10 claims
- 0257US7663075B2Layer for use in a domestic applianceKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Feb 16, 2010·2 cites·14 claims
- 0351US7645963B2Sol-gel based heating elementKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jan 12, 2010·6 cites·18 claims
- 0449US8181369B2Soleplate for an ironNATHAMUNI BALAJI VIGNESH·Filed 2007·Granted May 22, 2012·0 cites·12 claims
- 0545US7690140B2Ironing shoeKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Apr 6, 2010·2 cites·17 claims
- 0642US9493906B2Thin-film heating elementWERKMAN PIETER JOHANNES·Filed 2004·Granted Nov 15, 2016·3 cites·17 claims
- 0738US2002114054A1Optical element and method of manufacturing such an optical elementKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →