Inventor · disambiguated record
Cha P. Doh
Also filed as: DOH CHA · DOH CHA P
7 granted patents·2 pending applications·235 citations·filing 2000–2016
87Inventor score
Technology areasB01D
Top patents by PatentIndex Score
9 records- 0195US6582496B1Hollow fiber membrane contactorMYKROLIS CORP·Filed 2000·Granted Jun 24, 2003·110 cites·107 claims
- 0285US6663745B1Method for manufacturing hollow fiber membranesMYKROLIS CORP·Filed 2000·Granted Dec 16, 2003·37 cites·11 claims
- 0382US7308932B2Exchange apparatusENTEGRIS INC·Filed 2002·Granted Dec 18, 2007·34 cites·14 claims
- 0481US6805731B2Hollow fiber membrane contactorMYKROLIS CORP·Filed 2003·Granted Oct 19, 2004·25 cites·12 claims
- 0575US7347937B1Perfluorinated thermoplastic filter cartridgeENTEGRIS INC·Filed 2000·Granted Mar 25, 2008·22 cites·14 claims
- 0667US8091618B2Exchange apparatusDOH CHA P·Filed 2007·Granted Jan 10, 2012·6 cites·11 claims
- 0764US10981117B2Blended potting resins and use thereofENTEGRIS INC·Filed 2016·Granted Apr 20, 2021·1 cites·10 claims
- 0844US2004094466A1Method for manufacturing hollow fiber membranesFiled 2003·Application pending·0 cites
- 0938US2007144716A1Potted exchange devices and methods of makingDOH CHA P·Filed 2004·Application pending·0 cites
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