Inventor · disambiguated record
Douglas A. D. Norris
Also filed as: NORRIS DOUGLAS A D
1 granted patent·2 pending applications·8 citations·filing 2007–2012
32Inventor score
Technology areasB01D
Files withNORRIS DOUGLAS A D3
Top patents by PatentIndex Score
3 records- 0168US8069991B2System and method for liquid filtration with reduced hold-up volumeNORRIS DOUGLAS A D·Filed 2007·Granted Dec 6, 2011·8 cites·10 claims
- 0240US2012043273A1System and method for liquid filtration with reduced hold-up volumeNORRIS DOUGLAS A D·Filed 2011·Application pending·0 cites
- 0327US2013306547A1Pleated filter media with continually varying intermediate pleat heightsNORRIS DOUGLAS A D·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →