|
| US3954188 | 15 nov. 1974 | 4 mai 1976 | Prab Conveyors, Inc. | Universal transfer device |
| US3963135 | 12 nov. 1974 | 15 juin 1976 | Societe Anonyme: Poclain | Method of subordinating the orientation of a grab on a public works machine to the rotation of the turrest of this machine and to the machine |
| US4002245 | 2 juin 1975 | 11 janv. 1977 | | Material handling apparatus having gripping means for moving articles in several directions |
| US4013178 | 17 janv. 1975 | 22 mars 1977 | | Pipe racker |
| US4052096 | 30 mars 1976 | 4 oct. 1977 | Kewaco AB | Hydraulically operated grapple or timber fork |
| US4077525 | 14 nov. 1974 | 7 mars 1978 | Lamb Industries, Inc. | Derrick mounted apparatus for the manipulation of pipe |
| US4117941 | 25 mars 1977 | 3 oct. 1978 | Golar-Nor Offshore A/S | Device for handling and racking riser pipes and drill pipes |
| US4266910 | 4 sept. 1979 | 12 mai 1981 | Pickard Equipment, Inc. | Pipe positioner boom and head assembly for pipe laying frame |
| US4335792 | 7 août 1980 | 22 juin 1982 | | Working board for drilling rig |
| US4378959 | 13 juin 1979 | 5 avr. 1983 | Thermwood Corporation | Apparatus for performing work functions |
| US4531875 | 17 août 1982 | 30 juil. 1985 | Impro Technologies, Inc. | Automated pipe equipment system |
| US4540332 | 18 avr. 1983 | 10 sept. 1985 | Fanuc Ltd. | Swivel device |
| US4546233 | 26 janv. 1984 | 8 oct. 1985 | Mitsubishi Denki Kabushiki Kaisha | Robot arm having bearing support |
| US4547110 | 3 mai 1983 | 15 oct. 1985 | Guy E. Lane | Oil well drilling rig assembly and apparatus therefor |
| US4575976 | 24 juin 1983 | 18 mars 1986 | Machine Products Corporation | Extension and retraction system for boom apparatus |
| US4585372 | 30 nov. 1984 | 29 avr. 1986 | Soil Machine Dynamics Limited | Pipeline plough with lifting assemblies |
| US4652195 | 26 janv. 1984 | 24 mars 1987 | | Casing stabbing and positioning apparatus |
| US4674944 | 27 déc. 1985 | 23 juin 1987 | Kidde, Inc. | Forklift variable reach mechanism |
| US4682930 | 15 oct. 1985 | 28 juil. 1987 | Ichikoh Engineering, Ltd. | Apparatus for upward and downward movement of an arm in a robot system for taking out injection molded and die casting products |
| US4703811 | 8 nov. 1985 | 3 nov. 1987 | | Drilling and/or lifting machine |
| US4715761 | 3 mars 1987 | 29 déc. 1987 | Hughes Tool Company | Universal floor mounted pipe handling machine |
| US4718815 | 16 juil. 1986 | 12 janv. 1988 | AVP Robot AB | Device for carrying and adjusting a tool |
| US4744710 | 24 nov. 1986 | 17 mai 1988 | Parco Mast and Substructures | Drilling derrick with external pipe storage |
| US4791997 | 7 janv. 1988 | 20 déc. 1988 | Vetco Gray Inc. | Pipe handling apparatus and method |
| US4921386 | 6 juin 1988 | 1 mai 1990 | John Harrel Charlena Harrel | Device for positioning and stabbing casing from a remote selectively variable location |
| US4936743 | 16 mars 1989 | 26 juin 1990 | Siemens Aktiengesellschaft | Hydraulically controlled gripper tool |
| US4964780 | 11 janv. 1988 | 23 oct. 1990 | | Extendible boom forklift with level reach control |
| US4973215 | 14 févr. 1989 | 27 nov. 1990 | Robotics Research Corporation | Industrial robot with servo |
| US5049020 | 1 mai 1990 | 17 sept. 1991 | John Harrel Charlena Harrel | Device for positioning and stabbing casing from a remote selectively variable location |
| US5059089 | 17 oct. 1988 | 22 oct. 1991 | | Infinitely adjustable travel lead screw and multi-cylinder driven movement unit |
| US5062756 | 1 mai 1990 | 5 nov. 1991 | John Harrel Charlena Harrel | Device for positioning and stabbing casing from a remote selectively variable location |
| US5113969 | 10 mai 1991 | 19 mai 1992 | Centre de Recherche Industrielle du Quebec | Displaceable working platform with extensible boom |
| US5169281 | 17 janv. 1991 | 8 déc. 1992 | Ohmstede Mechanical Services, Inc. | Detachable crane- or boom-operated heat exchanger tube bundle extractor |
| US5203072 | 12 nov. 1991 | 20 avr. 1993 | Ohmstede Mechanical Services, Inc. | Detachable crane- or boom-operated heat exchanger tube bundle extractor |
| US5465854 | 21 avr. 1995 | 14 nov. 1995 | Par Systems, Inc. | Telescoping tube assembly |
| US5581166 | 30 mars 1995 | 3 déc. 1996 | Robotics Research Corporation | Industrial robot with servo |
| US5762467 | 26 avr. 1996 | 9 juin 1998 | Par Systems, Inc. | Underground storage tank manipulator |
| US6561368 | 1 mai 2000 | 13 mai 2003 | PaR Systems, Inc. | Telescoping tube assembly with a cabling system |
| US6591471 | 19 mai 2000 | 15 juil. 2003 | Weatherford/Lamb, Inc. | Method for aligning tubulars |
| US6685423 | 8 mai 2001 | 3 févr. 2004 | Starcon International, Inc. | Method and apparatus for extracting and installing heat exchanger bundles |
| US6715569 | 20 mars 2002 | 6 avr. 2004 | | Boom type power tong positioner |
| US6729833 | 25 mai 2001 | 4 mai 2004 | Starcon International, Inc. | Method and apparatus for extracting and installing heat exchanger bundles |
| US6827145 | 19 mars 2002 | 7 déc. 2004 | Weatherford/Lamb, Inc. | Methods and apparatus for severing nested strings of tubulars |
| US6854533 | 20 déc. 2002 | 15 févr. 2005 | Weatherford/Lamb, Inc. | Apparatus and method for drilling with casing |
| US6857487 | 30 déc. 2002 | 22 févr. 2005 | Weatherford/Lamb, Inc. | Drilling with concentric strings of casing |
| US6874834 | 30 juil. 2002 | 5 avr. 2005 | PHD, Inc. | Linear slide gripper |
| US6896075 | 11 oct. 2002 | 24 mai 2005 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling with casing |
| US6899186 | 13 déc. 2002 | 31 mai 2005 | Weatherford/Lamb, Inc. | Apparatus and method of drilling with casing |
| US6953096 | 31 déc. 2002 | 11 oct. 2005 | Weatherford/Lamb, Inc. | Expandable bit with secondary release device |
| US6965230 | 21 déc. 2004 | 15 nov. 2005 | | Apparatus and method for determining the position of the end of a threaded connection, and for positioning a power tong relative thereto |
| US6994176 | 5 mars 2004 | 7 févr. 2006 | Weatherford/Lamb, Inc. | Adjustable rotating guides for spider or elevator |
| US7004264 | 14 mars 2003 | 28 févr. 2006 | Weatherford/Lamb, Inc. | Bore lining and drilling |
| US7013997 | 15 déc. 2003 | 21 mars 2006 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7036610 | 6 juil. 2002 | 2 mai 2006 | Weatherford / Lamb, Inc. | Apparatus and method for completing oil and gas wells |
| US7040420 | 19 nov. 2003 | 9 mai 2006 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7043814 | 1 juil. 2003 | 16 mai 2006 | Weatherford/Lamb, Inc. | Method for aligning tubulars |
| US7048050 | 2 oct. 2003 | 23 mai 2006 | Weatherford/Lamb, Inc. | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7073598 | 23 juil. 2003 | 11 juil. 2006 | Weatherford/Lamb, Inc. | Apparatus and methods for tubular makeup interlock |
| US7077209 | 25 oct. 2002 | 18 juil. 2006 | Varco/IP, Inc. | Mast for handling a coiled tubing injector |
| US7083005 | 31 mai 2005 | 1 août 2006 | Weatherford/Lamb, Inc. | Apparatus and method of drilling with casing |
| US7090021 | 16 mars 2004 | 15 août 2006 | | Apparatus for connecting tublars using a top drive |
| US7090023 | 9 mai 2005 | 15 août 2006 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling with casing |
| US7093675 | 1 août 2001 | 22 août 2006 | Weatherford/Lamb, Inc. | Drilling method |
| US7096982 | 27 févr. 2004 | 29 août 2006 | Weatherford/Lamb, Inc. | Drill shoe |
| US7100710 | 18 déc. 2003 | 5 sept. 2006 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7100713 | 2 avr. 2001 | 5 sept. 2006 | Weatherford/Lamb, Inc. | Expandable apparatus for drift and reaming borehole |
| US7108084 | 24 déc. 2003 | 19 sept. 2006 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7117957 | 25 mai 2004 | 10 oct. 2006 | Weatherford/Lamb, Inc. | Methods for drilling and lining a wellbore |
| US7128154 | 29 janv. 2004 | 31 oct. 2006 | Weatherford/Lamb, Inc. | Single-direction cementing plug |
| US7128161 | 20 sept. 2005 | 31 oct. 2006 | Weatherford/Lamb, Inc. | Apparatus and methods for facilitating the connection of tubulars using a top drive |
| US7131505 | 22 févr. 2005 | 7 nov. 2006 | Weatherford/Lamb, Inc. | Drilling with concentric strings of casing |
| US7137454 | 13 mai 2005 | 21 nov. 2006 | Weatherford/Lamb, Inc. | Apparatus for facilitating the connection of tubulars using a top drive |
| US7140445 | 5 mars 2004 | 28 nov. 2006 | Weatherford/Lamb, Inc. | Method and apparatus for drilling with casing |
| US7147068 | 5 déc. 2003 | 12 déc. 2006 | Weatherford / Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7156170 | 7 déc. 2004 | 2 janv. 2007 | | Methods and apparatus for severing nested strings of tubulars |
| US7165634 | 2 oct. 2003 | 23 janv. 2007 | Weatherford/Lamb, Inc. | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7188687 | 27 juil. 2004 | 13 mars 2007 | Weatherford/Lamb, Inc. | Downhole filter |
| US7191840 | 5 mars 2004 | 20 mars 2007 | Weatherford/Lamb, Inc. | Casing running and drilling system |
| US7213656 | 26 avr. 2004 | 8 mai 2007 | Weatherford/Lamb, Inc. | Apparatus and method for facilitating the connection of tubulars using a top drive |
| US7216727 | 21 déc. 2000 | 15 mai 2007 | Weatherford/Lamb, Inc. | Drilling bit for drilling while running casing |
| US7219744 | 29 nov. 2005 | 22 mai 2007 | Weatherford/Lamb, Inc. | Method and apparatus for connecting tubulars using a top drive |
| US7225865 | 10 janv. 2002 | 5 juin 2007 | Weatherford/Lamb, Inc. | Apparatus for positioning a tong and drilling rig provided with such an apparatus |
| US7228901 | 1 déc. 2005 | 12 juin 2007 | Weatherford/Lamb, Inc. | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
| US7264067 | 1 oct. 2004 | 4 sept. 2007 | Weatherford/Lamb, Inc. | Method of drilling and completing multiple wellbores inside a single caisson |
| US7281587 | 30 mars 2006 | 16 oct. 2007 | Weatherford/Lamb, Inc. | Apparatus and methods for tubular makeup interlock |
| US7284617 | 20 mai 2004 | 23 oct. 2007 | Weatherford/Lamb, Inc. | Casing running head |
| US7303022 | 27 avr. 2004 | 4 déc. 2007 | Weatherford/Lamb, Inc. | Wired casing |
| US7311148 | 9 févr. 2004 | 25 déc. 2007 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |
| US7325610 | 5 mars 2004 | 5 févr. 2008 | Weatherford/Lamb, Inc. | Methods and apparatus for handling and drilling with tubulars or casing |
| US7334650 | 2 févr. 2004 | 26 févr. 2008 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling a wellbore using casing |
| US7353880 | 15 nov. 2006 | 8 avr. 2008 | Weatherford/Lamb, Inc. | Method and apparatus for connecting tubulars using a top drive |
| US7360594 | 5 mars 2004 | 22 avr. 2008 | Weatherford/Lamb, Inc. | Drilling with casing latch |
| US7370707 | 5 avr. 2004 | 13 mai 2008 | Weatherford/Lamb, Inc. | Method and apparatus for handling wellbore tubulars |
| US7413020 | 5 mars 2004 | 19 août 2008 | Weatherford/Lamb, Inc. | Full bore lined wellbores |
| US7448456 | 1 févr. 2006 | 11 nov. 2008 | Weatherford/Lamb, Inc. | Adjustable rotating guides for spider or elevator |
| US7451826 | 15 août 2006 | 18 nov. 2008 | Weatherford/Lamb, Inc. | Apparatus for connecting tubulars using a top drive |
| US7503397 | 29 juil. 2005 | 17 mars 2009 | Weatherford/Lamb, Inc. | Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly |
| US7509722 | 5 mars 2003 | 31 mars 2009 | Weatherford/Lamb, Inc. | Positioning and spinning device |
| US7513300 | 20 mars 2007 | 7 avr. 2009 | Weatherford/Lamb, Inc. | Casing running and drilling system |
| US7559360 | 11 sept. 2006 | 14 juil. 2009 | | Tong positioning and alignment device |
| US7617866 | 8 sept. 2005 | 17 nov. 2009 | Weatherford/Lamb, Inc. | Methods and apparatus for connecting tubulars using a top drive |
| US7624967 | 19 avr. 2007 | 1 déc. 2009 | Par Systems, Inc. | Opposed-rope hoist driven telescoping mast |
| US7650944 | 11 juil. 2003 | 26 janv. 2010 | Weatherford/Lamb, Inc. | Vessel for well intervention |
| US7654325 | 31 oct. 2007 | 2 févr. 2010 | Weatherford/Lamb, Inc. | Methods and apparatus for handling and drilling with tubulars or casing |
| US7665531 | 15 nov. 2006 | 23 févr. 2010 | Weatherford/Lamb, Inc. | Apparatus for facilitating the connection of tubulars using a top drive |
| US7669662 | 20 juil. 2005 | 2 mars 2010 | Weatherford/Lamb, Inc. | Casing feeder |
| US7694744 | 12 janv. 2006 | 13 avr. 2010 | Weatherford/Lamb, Inc. | One-position fill-up and circulating tool and method |
| US7712523 | 14 mars 2003 | 11 mai 2010 | Weatherford/Lamb, Inc. | Top drive casing system |
| US7757759 | 27 avr. 2007 | 20 juil. 2010 | Weatherford/Lamb, Inc. | Torque sub for use with top drive |
| US7793719 | 31 oct. 2007 | 14 sept. 2010 | Weatherford/Lamb, Inc. | Top drive casing system |
| US7845418 | 18 janv. 2006 | 7 déc. 2010 | Weatherford/Lamb, Inc. | Top drive torque booster |
| US7874352 | 12 déc. 2006 | 25 janv. 2011 | Weatherford/Lamb, Inc. | Apparatus for gripping a tubular on a drilling rig |
| US7882902 | 15 nov. 2007 | 8 févr. 2011 | Weatherford/Lamb, Inc. | Top drive interlock |
| US7896084 | 15 oct. 2007 | 1 mars 2011 | Weatherford/Lamb, Inc. | Apparatus and methods for tubular makeup interlock |
| US7918273 | 23 janv. 2003 | 5 avr. 2011 | Weatherford/Lamb, Inc. | Top drive casing system |
| US7967541 | 3 avr. 2009 | 28 juin 2011 | Weatherford Canada Partnership | Apparatus for handling and racking pipes |
| USD267883 | 12 sept. 1980 | 8 févr. 1983 | Thermwood Corporation | Industrial robot |
| USD268033 | 22 déc. 1980 | 22 févr. 1983 | Cincinnati Milacron Inc. | Robot arm |
| USD269681 | 12 janv. 1981 | 12 juil. 1983 | Cincinnati Milacron Inc. | Robot arm |
| USRE29797 | 3 oct. 1977 | 10 oct. 1978 | | Material handling apparatus having gripping means for moving articles in several directions |
| USRE42877 | 9 juil. 2010 | 1 nov. 2011 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |