Inventor · disambiguated record
Margaretha Catharina Maria Rijken
Also filed as: RIJKEN MARGARETHA CATHARINA MARIA
5 granted patents·2 pending applications·85 citations·filing 2014–2023
78Inventor score
Files withCHEVRON USA INC7
Top patents by PatentIndex Score
7 records- 0195US9840898B2System and methods for controlled fracturing in formationsCHEVRON USA INC·Filed 2014·Granted Dec 12, 2017·44 cites·21 claims
- 0294US9890627B2System and methods for controlled fracturing in formationsCHEVRON USA INC·Filed 2014·Granted Feb 13, 2018·39 cites·35 claims
- 0376US11466557B2Determining proppant distribution for a plurality of clusters within a fracture stageCHEVRON USA INC·Filed 2020·Granted Oct 11, 2022·1 cites·21 claims
- 0472US11137334B2Systems and methods for fracture face formation permeability measurementsCHEVRON USA INC·Filed 2019·Granted Oct 5, 2021·1 cites·22 claims
- 0555US10400568B2System and methods for controlled fracturing in formationsCHEVRON USA INC·Filed 2018·Granted Sep 3, 2019·0 cites·45 claims
- 0651US2025180776A1System and method for determining hydraulic fracture geometryCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 0732US2021096277A1Evaluating Production Performance For A Wellbore While Accounting For Subterranean Reservoir Geomechanics And Wellbore CompletionCHEVRON USA INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →