Inventor · disambiguated record
Hendrik Jan Willem Van Den Haak
Also filed as: VAN DEN HAAK HENDRIK JAN WILLEM
5 granted patents·10 citations·filing 2006–2017
69Inventor score
Files withAKZO NOBEL COATINGS INT BV3VAN DEN HAAK HENDRIK JAN WILLEM1VAN STEENIS DIRK JAN VINCENT CHRISTIAAN1
Top patents by PatentIndex Score
5 records- 0181US7842757B2Pigment preparationAKZO NOBEL COATINGS INT BV·Filed 2006·Granted Nov 30, 2010·8 cites·20 claims
- 0261US10144795B2Coating composition comprising a polyisocyanate and a polyolAKZO NOBEL COATINGS INT BV·Filed 2017·Granted Dec 4, 2018·0 cites·16 claims
- 0358US9745401B2Coating composition comprising a polyisocyanate and a polyolVAN STEENIS DIRK JAN VINCENT CHRISTIAAN·Filed 2009·Granted Aug 29, 2017·1 cites·8 claims
- 0452US8969438B2Pigment concentrateVAN DEN HAAK HENDRIK JAN WILLEM·Filed 2007·Granted Mar 3, 2015·1 cites·13 claims
- 0545US10000660B2Thiol-functional compoundAKZO NOBEL COATINGS INT BV·Filed 2013·Granted Jun 19, 2018·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Hendrik Jan Willem Van Den Haak 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 →