Inventor · disambiguated record
Harold Gordon Riordan
Also filed as: RIORDAN HAROLD GORDON
3 granted patents·2 pending applications·1 citations·filing 2021–2024
46Inventor score
Technology areasE21B
Files withCHEVRON USA INC5
Top patents by PatentIndex Score
5 records- 0169US11851987B2Obstruction relief in subterranean wellboresCHEVRON USA INC·Filed 2021·Granted Dec 26, 2023·1 cites·20 claims
- 0256US12359536B1Subsea heat removal systemCHEVRON USA INC·Filed 2024·Granted Jul 15, 2025·0 cites·20 claims
- 0349US2024410274A1Methods and materials for monitoring stimulation effectivenessCHEVRON USA INC·Filed 2024·Application pending·0 cites
- 0446US2025198273A1Methods of use of expandable grout for improved zonal isolationCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 0538US11828152B2Hydrofracturing applications utilizing drilling cuttings for enhancement of wellbore permeabilityCHEVRON USA INC·Filed 2021·Granted Nov 28, 2023·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →