Inventor · disambiguated record
Ren-Kuen Chang
Also filed as: CHANG REN-KUEN
3 granted patents·13 citations·filing 1991–2013
62Inventor score
Top patents by PatentIndex Score
3 records- 0182US8865782B2Fire-resistant polyurethane foamIND TECH RES INST·Filed 2013·Granted Oct 21, 2014·3 cites·8 claims
- 0251US8604093B2Fire-resistant polyurethane foam and fabrication method thereofCHEN PO-JU·Filed 2010·Granted Dec 10, 2013·0 cites·12 claims
- 0338US5236643APreparation of gas separation membrane and spiral wound gas separation moduleIND TECH RES INST·Filed 1991·Granted Aug 17, 1993·10 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →