Inventor · disambiguated record
Michael Johnston
Also filed as: JOHNSTON MICHAEL · JOHNSTON MICHAEL FRANCIS
4 granted patents·1 pending application·18 citations·filing 2005–2022
71Inventor score
Files withLARM MARIA GRAZIELLA2CHAMPIONX USA INC1STIEFEL RES AUSTRALIA PTY LTD1STIEFEL WEST COAST LLC1
Top patents by PatentIndex Score
5 records- 0189US8962000B2Microemulsion and sub-micron emulsion process and compositionsSTIEFEL RES AUSTRALIA PTY LTD·Filed 2013·Granted Feb 24, 2015·9 cites·14 claims
- 0280US8449867B2Microemulsion and sub-micron emulsion process and compositionsLARM MARIA GRAZIELLA·Filed 2009·Granted May 28, 2013·2 cites·14 claims
- 0379US8460641B2Microemulsion process and compositionLARM MARIA GRAZIELLA·Filed 2005·Granted Jun 11, 2013·7 cites·21 claims
- 0455US9492384B2Microemulsion and sub-micron emulsion process and compositionsSTIEFEL WEST COAST LLC·Filed 2015·Granted Nov 15, 2016·0 cites·13 claims
- 0544US2024199943A1Crude oil production using a combination of emulsion viscosity reducer and scale inhibitorCHAMPIONX USA INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →