Assignee
HALLIBURTON ENERGY SERVICE S I
US·5 granted patents·570 citations·filing 2000–2004
Top patents by PatentIndex Score
5 records- 0197US6390195B1Methods and compositions for forming permeable cement sand screens in well boresHALLIBURTON ENERGY SERVICE S I·Filed 2000·Granted May 21, 2002·255 cites·18 claims
- 0295US6394180B1Frac plug with caged ballHALLIBURTON ENERGY SERVICE S I·Filed 2000·Granted May 28, 2002·185 cites·13 claims
- 0394US6887832B2Method of formulating and using a drilling mud with fragile gelsHALLIBURTON ENERGY SERVICE S I·Filed 2002·Granted May 3, 2005·86 cites·150 claims
- 0472US7114569B2Methods, cement compositions and suspending agents thereforHALLIBURTON ENERGY SERVICE S I·Filed 2004·Granted Oct 3, 2006·11 cites·95 claims
- 0569US6554068B1Method of downhole fluid separation and displacement and a plug utilized thereinHALLIBURTON ENERGY SERVICE S I·Filed 2002·Granted Apr 29, 2003·33 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →