Inventor · disambiguated record
David R. Ewy
Also filed as: EWY DAVID · EWY DAVID R · EWY DAVID RAY
3 granted patents·3 pending applications·24 citations·filing 2011–2022
68Inventor score
Top patents by PatentIndex Score
6 records- 0187US9295926B2Cross flow tray and support system for use in a mass transfer columnKOCH GLITSCH LP·Filed 2013·Granted Mar 29, 2016·10 cites·19 claims
- 0282US8317166B2Liquid collection and distribution device for mass transfer column and process involving sameHEADLEY DARRAN MATTHEW·Filed 2011·Granted Nov 27, 2012·8 cites·20 claims
- 0380US8944418B2Use of downcomer beam to support adjacent cross flow trays within a mass transfer column and process involving sameHEADLEY DARRAN MATTHEW·Filed 2012·Granted Feb 3, 2015·6 cites·20 claims
- 0465US2022395764A1Mass transfer columns and methods of constructionKOCH GLITSCH LP·Filed 2022·Application pending·0 cites
- 0565US2022395763A1Mass transfer columns and methods of constructionKOCH GLITSCH LP·Filed 2022·Application pending·0 cites
- 0639US2019046894A1Chordal wall support system for cross flow trays in a mass transfer column and method involving sameKOCH GLITSCH LP·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →