Inventor · disambiguated record
Angela Anh Doan
Also filed as: DOAN ANGELA · DOAN ANGELA ANH
9 granted patents·3 pending applications·11 citations·filing 2013–2024
80Inventor score
Files withBAKER HUGHES OILFIELD OPERATIONS LLC6BAKER HUGHES INC3DOAN ANGELA ANH2BAKER HUGHES HOLDINGS LLC1
Top patents by PatentIndex Score
12 records- 0192US11566488B2Method of using delayed hydratable polymeric viscosifying agent in the treatment of a well or subterranean formationBAKER HUGHES HOLDINGS LLC·Filed 2020·Granted Jan 31, 2023·4 cites·20 claims
- 0283US10767098B2Method of using sized particulates as spacer fluidBAKER HUGHES INC·Filed 2016·Granted Sep 8, 2020·3 cites·20 claims
- 0382US2025059429A1Set on demand cementBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0478US2025059428A1Set on demand cementBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0577US11492873B2Method of removing non-aqueous drilling mud with banana containing fluidBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Nov 8, 2022·1 cites·20 claims
- 0677US11268010B2Methods of cementing a wellbore without using a spacer fluid with an alkyl end-capped ethoxylated fatty alcoholDOAN ANGELA ANH·Filed 2020·Granted Mar 8, 2022·2 cites·19 claims
- 0773US11028309B2Method of using resin coated sized particulates as spacer fluidBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Jun 8, 2021·1 cites·20 claims
- 0863US11814572B2Methods of cementing a wellbore without using a spacer fluid with a chain extended non-ionic surfactantDOAN ANGELA ANH·Filed 2022·Granted Nov 14, 2023·0 cites·13 claims
- 0957US11976239B2Method of removing non-aqueous drilling mud with banana containing fluidBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted May 7, 2024·0 cites·20 claims
- 1055US10822917B2Method of cementing a well using delayed hydratable polymeric viscosifying agentsBAKER HUGHES INC·Filed 2013·Granted Nov 3, 2020·0 cites·10 claims
- 1150US2025059854A1Encapsulated internal filter cake breakerBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1240US10844270B2Method of enhancing stability of cement slurries in well cementing operationsBAKER HUGHES INC·Filed 2015·Granted Nov 24, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →