Inventor · disambiguated record
Willem G. Haanstra
Also filed as: HAANSTRA WILLEM G
2 granted patents·13 citations·filing 2000–2000
55Inventor score
Technology areasG01N
Files withTEIJIN TWARON BV2
Top patents by PatentIndex Score
2 records- 0164US6672164B1Process for determining the polymer concentration in a spinning dope solutionTEIJIN TWARON BV·Filed 2000·Granted Jan 6, 2004·11 cites·8 claims
- 0248US6606901B1Process for determining the acidity of a washing solution for fibersTEIJIN TWARON BV·Filed 2000·Granted Aug 19, 2003·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →