Inventor · disambiguated record
David Cowieson
Also filed as: COWIESON DAVID · COWIESON DAVID R · COWIESON DAVID RICHARD
5 granted patents·3 pending applications·91 citations·filing 1994–2019
76Inventor score
Top patents by PatentIndex Score
8 records- 0189US5605628AComposite membranesNORTH WEST WATER GROUP PLC·Filed 1994·Granted Feb 25, 1997·86 cites·21 claims
- 0276US11020737B2ChIP in a tipPORVAIR FILTRATION GROUP LTD·Filed 2019·Granted Jun 1, 2021·2 cites·14 claims
- 0375US9523681B2Method of performing a chromatin immunoprecipitation assayCHERNUKHIN IGOR·Filed 2011·Granted Dec 20, 2016·3 cites·15 claims
- 0456US9950280B2Methods and devices for chromatin immunoprecipitation assaysPORVAIR FILTRATION GROUP LTD·Filed 2016·Granted Apr 24, 2018·0 cites·19 claims
- 0549US2010108608A1Co-sintered polymer structuresPORVAIR FILTRATION GROUP LTD·Filed 2007·Application pending·0 cites
- 0645US10471423B2Pipette tip and method of use thereofPORVAIR FILTRATION GROUP LTD·Filed 2015·Granted Nov 12, 2019·0 cites·9 claims
- 0739US2005281878A1ProcessCOWIESON DAVID R·Filed 2003·Application pending·0 cites
- 0835US2002064413A1Porous plastic articles and method of making the sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →