Inventor · disambiguated record
David Ewert
Also filed as: EWERT DAVID · EWERT DAVID P · EWERT DAVID S
7 granted patents·1 pending application·1,062 citations·filing 1991–2008
90Inventor score
Top patents by PatentIndex Score
8 records- 0196US5127473ARepair of microannuli and cement sheathHALLIBURTON SERVICES·Filed 1991·Granted Jul 7, 1992·311 cites·19 claims
- 0296US5123487ARepairing leaks in casingsHALLIBURTON SERVICES·Filed 1991·Granted Jun 23, 1992·296 cites·19 claims
- 0396US5121795ASqueeze cementingHALLIBURTON CO·Filed 1991·Granted Jun 16, 1992·333 cites·14 claims
- 0492US7398680B2Tracking fluid displacement along a wellbore using real time temperature measurementsHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Jul 15, 2008·44 cites·12 claims
- 0591US6488089B1Methods of plugging wellsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Dec 3, 2002·49 cites·20 claims
- 0683US7779683B2Tracking fluid displacement along a wellbore using real time temperature measurementsHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Aug 24, 2010·18 cites·13 claims
- 0773US7730774B2Tracking fluid displacement along a wellbore using real time temperature measurementsHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Jun 8, 2010·11 cites·18 claims
- 0839US2001034586A1Method for monitoring and controlling home security system and other functions via a networkFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →