Inventor · disambiguated record
Bach Dao
Also filed as: DAO BACH
17 granted patents·2 pending applications·932 citations·filing 2000–2005
96Inventor score
Files withHALLIBURTON ENERGY SERV INC17
Top patents by PatentIndex Score
19 records- 0198US6776237B2Lightweight well cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Aug 17, 2004·148 cites·44 claims
- 0297US6814798B2Storable water-microsphere suspensions for use in well cements and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Nov 9, 2004·85 cites·20 claims
- 0397US6562122B2Lightweight well cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted May 13, 2003·159 cites·20 claims
- 0496US6405801B1Environmentally acceptable well cement fluid loss control additives, compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Jun 18, 2002·73 cites·9 claims
- 0595US6644405B2Storable water-microsphere suspensions for use in well cements and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Nov 11, 2003·56 cites·15 claims
- 0695US6631766B2Methods, well cement compositions and lightweight additives thereforHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Oct 14, 2003·71 cites·28 claims
- 0795US6610140B2Delayed thixotropic cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Aug 26, 2003·60 cites·27 claims
- 0893US6457523B1Delayed thixotropic cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Oct 1, 2002·52 cites·11 claims
- 0990US6811603B2Methods, well cement compositions and lightweight additives thereforHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Nov 2, 2004·58 cites·20 claims
- 1088US7091160B2Methods and compositions for reducing subterranean formation permeabilitiesHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Aug 15, 2006·59 cites·43 claims
- 1187US6626992B2Environmentally acceptable well cement fluid loss control additives, compositions, and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Sep 30, 2003·31 cites·22 claims
- 1286US6936574B2Process for controlling gas migration during well cementingHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Aug 30, 2005·27 cites·26 claims
- 1383US6730636B2Environmentally acceptable well cement fluid loss control additives, compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted May 4, 2004·17 cites·14 claims
- 1476US7238733B2Storable water-silica suspensions and methodsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jul 3, 2007·13 cites·25 claims
- 1571US6591909B1Whey protein retarderHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jul 15, 2003·11 cites·27 claims
- 1670US6800128B2Whey protein retarderHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Oct 5, 2004·10 cites·28 claims
- 1768US7060129B2Process for controlling gas migration during well cementingHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jun 13, 2006·2 cites·19 claims
- 1846US2005011412A1Storable water-microsphere suspensions for use in well cements and methodsFiled 2004·Application pending·0 cites
- 1936US2003181542A1Storable water-silica suspensions and methodsFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →