Inventor · disambiguated record
Qiwen Han
Also filed as: HAN QIWEN
3 granted patents·2 pending applications·17 citations·filing 2002–2013
63Inventor score
Top patents by PatentIndex Score
5 records- 0184US7868094B2Adhesive compositionHENKEL AG & CO KGAA·Filed 2005·Granted Jan 11, 2011·7 cites·12 claims
- 0269US6730405B2Polyisocyanate composition of low viscosity having a high functionality and preparation processRHODIA CHIMIE SA·Filed 2002·Granted May 4, 2004·10 cites·40 claims
- 0356US7871488B2Waterborne adhesiveHENKEL AG & CO KGAA·Filed 2006·Granted Jan 18, 2011·0 cites·7 claims
- 0443US2014232041A1Internal mold release agents for polyurethane materialsHENKEL AG & CO KGAA·Filed 2013·Application pending·0 cites
- 0536US2003158327A1Polyurethane coating compositionsFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →