Inventor · disambiguated record
Willem Posthumus
Also filed as: POSTHUMUS WILLEM
3 granted patents·3 pending applications·3 citations·filing 2009–2021
52Inventor score
Top patents by PatentIndex Score
6 records- 0168US9017472B2Process for preparing a sulphur cement productDE BOER PAUL·Filed 2010·Granted Apr 28, 2015·3 cites·16 claims
- 0246US10040900B2Thermosetting resin compositionDSM IP ASSETS BV·Filed 2013·Granted Aug 7, 2018·0 cites·22 claims
- 0346US2023088879A1Unsaturated Polyester Resin Compositions and Methods for Preparation ThereofACR III B V·Filed 2021·Application pending·0 cites
- 0442US2011186774A1Processes for preparing sulphur composites and organosilane coupling agentsLANKSHEAR MICHAEL DAVID·Filed 2009·Application pending·0 cites
- 0540US9174872B2Sulphur cement productsPOSTHUMUS WILLEM·Filed 2012·Granted Nov 3, 2015·0 cites·6 claims
- 0630US2014083334A1Sulphur cement pre-composition and sulphur cement productVERBIST GUY LODE MAGDA MARIA·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →