Inventor · disambiguated record
David D. Hawn
Also filed as: HAWN DAVID D
6 granted patents·1 pending application·12 citations·filing 2013–2014
77Inventor score
Technology areasB01D
Top patents by PatentIndex Score
7 records- 0178US9555378B2Composite polyamide membrane having preferred azo contentDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Jan 31, 2017·4 cites·9 claims
- 0277US9630149B2Composite polyamide membrane with improved structureROY ABHISHEK·Filed 2013·Granted Apr 25, 2017·3 cites·4 claims
- 0375US9662615B2Composite polyamide membraneDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted May 30, 2017·2 cites·9 claims
- 0471US9616392B2Composite polyamide membrane having high acid content and low azo contentDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Apr 11, 2017·2 cites·7 claims
- 0571US9610542B2Composite polyamide membrane with increased carboxylic acid functionalityDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Apr 4, 2017·1 cites·6 claims
- 0658US9981227B2Composite polyamide membrane having azo content and high acid contentDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted May 29, 2018·0 cites·7 claims
- 0747US2016317977A1Highly swellable composite polyamide membraneDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →