Inventor · disambiguated record
Harold W. Nivens
Also filed as: NIVENS HAROLD W · NIVENS HAROLD WAYNE
16 granted patents·1 pending application·840 citations·filing 1996–2009
96Inventor score
Technology areasE21B
Top patents by PatentIndex Score
17 records- 0195US6325146B1Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Dec 4, 2001·136 cites·22 claims
- 0293US6527052B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Mar 4, 2003·77 cites·19 claims
- 0392US5735350AMethods and systems for subterranean multilateral well drilling and completionHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Apr 7, 1998·146 cites·98 claims
- 0491US7624792B2Shear activated safety valve systemHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Dec 1, 2009·34 cites·7 claims
- 0591US6446720B1Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 10, 2002·66 cites·83 claims
- 0690US6729398B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2002·Granted May 4, 2004·58 cites·35 claims
- 0788US6446719B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 10, 2002·54 cites·88 claims
- 0886US6622554B2Open hole formation testingHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 23, 2003·80 cites·27 claims
- 0984US7240734B2System and method for fail-safe disconnect from a subsea wellHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jul 10, 2007·23 cites·24 claims
- 1084US7086463B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Aug 8, 2006·39 cites·35 claims
- 1180US7021375B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Apr 4, 2006·33 cites·34 claims
- 1278US7926575B2Hydraulic lockout device for pressure controlled well toolsHALLIBURTON ENERGY SERV INC·Filed 2009·Granted Apr 19, 2011·17 cites·20 claims
- 1373US7301472B2Big bore transceiverHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Nov 27, 2007·45 cites·44 claims
- 1469US7073579B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jul 11, 2006·19 cites·35 claims
- 1552US8118088B2Shear activated safety valve systemWRIGHT ADAM D·Filed 2009·Granted Feb 21, 2012·2 cites·16 claims
- 1650US7234527B2System and method for fail-safe disconnect from a subsea wellHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Jun 26, 2007·11 cites·40 claims
- 1733US2004003657A1Open hole formation testingHALLIBURTON ENERGY SERV INC·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Harold W. Nivens files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →