Inventor · disambiguated record
Evan Shigeto Hatakeyama
Also filed as: HATAKEYAMA EVAN · HATAKEYAMA EVAN S · HATAKEYAMA EVAN SHIGETO
5 granted patents·9 pending applications·31 citations·filing 2008–2024
77Inventor score
Top patents by PatentIndex Score
14 records- 0190US9932257B2Systems and methods for producing regenerant brine and desalinated water from high temperature produced waterCHEVRON USA INC·Filed 2016·Granted Apr 3, 2018·16 cites·14 claims
- 0287US10041014B2Process, method and system for removal of mercury in a gas dehydration processCHEVRON USA INC·Filed 2017·Granted Aug 7, 2018·5 cites·9 claims
- 0383US8926732B2Imidazolium-based room-temperature ionic liquids, polymers, monomers, and membranes incorporating sameBARA JASON E·Filed 2010·Granted Jan 6, 2015·8 cites·21 claims
- 0470US2025073635A1Energy efficient post-combustion co2 capturing process using ionic liquid absorbentCHEVRON USA INC·Filed 2024·Application pending·0 cites
- 0568US9446348B2Imidazolium-based room-temperature ionic liquids, polymers, monomers and membranes incorporating sameUNIV COLORADO REGENTS·Filed 2015·Granted Sep 20, 2016·1 cites·19 claims
- 0666US10399880B2Systems for producing regenerant brine and desalinated water from high temperature produced waterCHEVRON USA INC·Filed 2018·Granted Sep 3, 2019·1 cites·8 claims
- 0756US2025179376A1Systems and methods to enhance heavy metals removal from liquid hydrocarbonsCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 0854US2010096327A1Polymer coatings that resist adsorption of proteinsGIN DOUGLAS L·Filed 2009·Application pending·0 cites
- 0953US2013228520A1Polymer coatings that resist adsorption of proteinsGIN DOUGLAS L·Filed 2013·Application pending·0 cites
- 1053US2009171098A1Heteroaryl Salts and Methods For Producing and Using the SameUNIV COLORADO·Filed 2008·Application pending·0 cites
- 1145US2019263685A1Forming diluted brine without addition of soft or contaminated water in an oil and gas treatment facilityCHEVRON USA INC·Filed 2018·Application pending·0 cites
- 1243US2014154499A1Method and Membrane for Nanoporous, Bicontinuous Cubic Lyotropic Liquid Crystal Polymer Membranes that Enable Facile Film Processing and Pore Size ControlGIN DOUGLAS L·Filed 2012·Application pending·0 cites
- 1338US2019023994A1Removal of mercury by chemical addition and mechanical seperationCHEVRON USA INC·Filed 2018·Application pending·0 cites
- 1437US2012211424A1Novel Polymerizable Surfactant Platforms and Uses ThereofGABRIEL CHRISTOPHER·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →