Inventor · disambiguated record
Darrel C. Brenneis
Also filed as: BRENNEIS DARREL C
4 granted patents·268 citations·filing 2002–2002
83Inventor score
Files withHALLIBURTON ENERGY SERV INC4
Top patents by PatentIndex Score
4 records- 0196US6516884B1Stable well cementing methods and compositionsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Feb 11, 2003·113 cites·22 claims
- 0295US6516883B1Methods of cementing pipe in well bores and low density cement compositions thereforHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Feb 11, 2003·95 cites·20 claims
- 0393US6641660B1Stable well cementing methods and compositionsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Nov 4, 2003·43 cites·22 claims
- 0479US6979366B2Methods of cementing pipe in well bores and low density cement compositions thereforHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Dec 27, 2005·17 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →