Inventor · disambiguated record
Douglas Ridgway
Also filed as: RIDGWAY DOUGLAS · RIDGWAY DOUGLAS THACHER
4 granted patents·2 pending applications·1 citations·filing 2006–2018
57Inventor score
Top patents by PatentIndex Score
6 records- 0160US10041345B2Well completion with single wire guidance systemAPPLIED TECH ASSOCIATES INC·Filed 2015·Granted Aug 7, 2018·1 cites·18 claims
- 0251US10458227B2Well completion with single wire guidance systemAPPLIED TECH ASSOCIATES INC·Filed 2018·Granted Oct 29, 2019·0 cites·18 claims
- 0345US9938819B2Reducing or preventing dissipation of electrical current and associated magnetic signal in a wellboreAPPLIED TECH ASSOCIATES INC·Filed 2016·Granted Apr 10, 2018·0 cites·33 claims
- 0437US9938773B2Active magnetic azimuthal toolface for vertical borehole kickoff in magnetically perturbed environmentsAPPLIED TECH ASSOCIATES INC·Filed 2015·Granted Apr 10, 2018·0 cites·24 claims
- 0536US2008288176A1Development of Prodrugs Possessing a Nitric Oxide Donor Diazen-1-Ium-1,2-Diolate Noiety Using in Vitro/in Silico PredictionsTAM YUN KAU·Filed 2006·Application pending·0 cites
- 0634US2012115208A1Modular method for rapid assembly of dnaELLISON MICHAEL·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →