| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 07/20/2006 | CA2593318A1 Methods and connections for coupled pipe |
| 07/19/2006 | EP1540128A4 Interposed joint sealing layer method of forming a wellbore casing |
| 07/19/2006 | CN2797826Y Adjustable active joint |
| 07/19/2006 | CN1265114C Improved pipeline connection |
| 07/18/2006 | US7077213 Expansion cone for radially expanding tubular members |
| 07/18/2006 | US7077197 Expandable tubular connection |
| 07/18/2006 | CA2196572C Pipe joint |
| 07/18/2006 | CA2130818C Method for overburden drilling, casing shoe and casing tube for the method, and coupling element for the casing tubes |
| 07/13/2006 | WO2006073903A1 Floating wedge thread for tubular connection |
| 07/13/2006 | WO2006073902A2 Threads with perturbations |
| 07/13/2006 | WO2006073861A1 Pseudo two-step connection |
| 07/13/2006 | WO2006031386A3 Fluid coupling assembly with integral retention mechanism |
| 07/13/2006 | US20060152000 Methods and connections for coupled pipe |
| 07/13/2006 | CA2593234A1 Floating wedge thread for tubular connection |
| 07/13/2006 | CA2593228A1 Threads with perturbations |
| 07/13/2006 | CA2593215A1 Pseudo two-step connection |
| 07/11/2006 | US7073796 Metal packing |
| 07/06/2006 | US20060145480 Floating wedge thread for tubular connection |
| 07/05/2006 | CN2793482Y Special water tap of automatic washer |
| 07/05/2006 | CN1798941A Threaded tubular connection with progressive axial thread interference |
| 07/05/2006 | CN1798940A Threaded joint for steel pipes |
| 07/04/2006 | US7070208 Straight thread adjustable port end |
| 06/29/2006 | WO2006068606A1 Method of joining components, fitting and tube joint where at least one of the components comprises or is made of material difficult to weld |
| 06/29/2006 | WO2006067740A1 Preloaded tubular connector |
| 06/29/2006 | WO2005064218A8 Method of assembling two hermetic threaded tubular joints comprising a local and initial thinned thickness, by means of plastic expansion |
| 06/29/2006 | CA2591391A1 Preloaded tubular connector |
| 06/29/2006 | CA2589801A1 Method of joining components, fitting and tube joint where at least one of the components comprises or is made of material difficult to weld |
| 06/28/2006 | EP0916883B1 Screw joint for oil well pipe |
| 06/27/2006 | US7066499 Pipe integral threaded joint |
| 06/22/2006 | US20060131882 Hang-free thread design |
| 06/22/2006 | US20060131881 Pre-expanded connector for expandable downhole tubulars |
| 06/22/2006 | US20060131880 Pre-expanded connector for expandable downhole tubulars |
| 06/22/2006 | US20060131879 Pre-expanded connector for expandable downhole tubulars |
| 06/21/2006 | EP1488153A4 Wedgethread pipe connection |
| 06/20/2006 | US7064676 Downhole data transmission system |
| 06/15/2006 | WO2006061577A1 Improved pipe connection |
| 06/15/2006 | US20060124308 Downhole oilfield tubulars |
| 06/14/2006 | EP1668222A2 A tubular component provided with mutually oriented threaded elements, and a method for producing it |
| 06/14/2006 | EP1549872B1 Threaded pipe joint |
| 06/14/2006 | CN1786542A Improved pipe connection |
| 06/13/2006 | US7059612 Gasket |
| 06/07/2006 | EP1664477A1 Locking device for built pipe connections |
| 06/07/2006 | EP1328701B1 System, method and apparatus for deploying a data resource within a threaded pipe coupling |
| 06/06/2006 | US7055865 Lateral connection system |
| 05/25/2006 | US20060108805 Coupling for anchor bolts |
| 05/25/2006 | US20060108803 Electrical contactors embedded in threaded connections |
| 05/24/2006 | EP1659329A1 Method and device for eliminating corrosion at connection ends of heating installations, particularly aluminum panel radiators |
| 05/24/2006 | EP1658459A2 Methods for protecting a threaded portion of a tubular member |
| 05/24/2006 | EP1483476B1 Double shoulder oilfield tubular connection |
| 05/23/2006 | US7048062 Method of selecting tubular members |
| 05/23/2006 | CA2526822A1 Method of sealing threaded connections |
| 05/17/2006 | EP1506064A4 Threaded connection especially for radially plastically expandable conduit |
| 05/16/2006 | US7044218 Apparatus for radially expanding tubular members |
| 05/11/2006 | DE202006001838U1 Screw thread sealing string is based on a folded, wound, braided and/or twisted and stretched perfluoroalkene (co)polymer tape provided on its surface with a liquid perfluorided agent reducing friction |
| 05/09/2006 | US7041908 Data transmission system for a downhole component |
| 05/09/2006 | US7040003 Inductive coupler for downhole components and method for making same |
| 05/09/2006 | CA2323715C Threaded assembly of metal tubes designed to contain a corrosive fluid |
| 05/03/2006 | CN2777478Y Special use joint with normal thread and counter-thread |
| 05/03/2006 | CN1766278A Tubular goods with threaded integral joint connections |
| 05/03/2006 | CN1254625C Tubular threaded joint trapezoid threads having convex bulged thread surface |
| 05/02/2006 | US7036582 Expansion cone for radially expanding tubular members |
| 04/27/2006 | WO2006043289A1 Sealing material and process for sealing piping connections, manufacturing process and dispenser for the sealing material |
| 04/27/2006 | US20060087448 Marking of pipe joints |
| 04/26/2006 | CN2774974Y Quick assembling and disassembling screw protective screw |
| 04/25/2006 | US7032933 Pipe connecting device |
| 04/19/2006 | EP1647511A1 Novel system for the gasket sealing of screwed connections in pipes for the conveyance of fluids and applicator device for same |
| 04/19/2006 | EP1476634B1 Drill member for rock drilling and a method for manufacturing the drill member |
| 04/19/2006 | CN1252407C Threaded joint for steel pipe |
| 04/11/2006 | US7025392 Joint construction for cable piping |
| 04/11/2006 | US7025360 Metal seal with corrosion resistant alloy overlay |
| 04/11/2006 | CA2342715C Threaded connection of two metal tubes with groove in the threading |
| 04/05/2006 | EP1292791B1 Tubular connection floating shoulder ring |
| 04/05/2006 | EP1056968B1 Threaded connection for internally clad pipe |
| 03/30/2006 | WO2005024282A3 Methods for protecting a threaded portion of a tubular member |
| 03/30/2006 | US20060065406 Interposed joint sealing layer method of forming a wellbore casing |
| 03/29/2006 | CN1247923C Surface treatment method for threaded joint for steel pipe |
| 03/28/2006 | US7017952 Fluid connector |
| 03/28/2006 | US7017951 Strengthened pipe fitting having encapsulated reenforcing collar |
| 03/28/2006 | US7017950 Expandable connection |
| 03/21/2006 | US7014223 Screw threaded joint for continuous-profile tubes |
| 03/21/2006 | US7014212 Tubular joint wear indicator |
| 03/16/2006 | WO2006027276A1 Male element for a sealed threaded tubular connection |
| 03/16/2006 | WO2005111367A8 Highly sealing screw joint for oilfield tubes (variants) and method for producing a screw joint therefor (variants) |
| 03/16/2006 | DE202005020327U1 Screw connector for pipes, valves, etc. has external thread, flexible plastic sleeve being fitted on this made up of inner section and concentric outer section which is longer, space between sleeves being filled with hemp fiber sealant |
| 03/16/2006 | DE202004017316U1 Verbindungssystem Connection system |
| 03/16/2006 | DE102004008477B4 Schraubverbindung Screw |
| 03/15/2006 | CN2765036Y Entity helical stainless steel tube joint |
| 03/15/2006 | CN2765033Y Flexible polytetrafluoroethylene metal conduit with internal and external thread |
| 03/15/2006 | CN1748106A A threaded joint for tubes |
| 03/15/2006 | CN1746277A Composition for lubricating-film formation suitable for lubrication of screw joint. |
| 03/15/2006 | CN1245585C Pipe thread joint |
| 03/14/2006 | US7011161 Structural support |
| 03/09/2006 | US20060049633 Faucet anchor for interconnecting a faucet to the water supply |
| 03/08/2006 | EP1631762A1 Threaded joint for steel pipes |
| 03/07/2006 | US7007984 Hang-free thread design |
| 03/02/2006 | WO2006022418A1 Threaded joint for steel pipes |
| 03/02/2006 | US20060042707 Accumulator using internal and external threads |
| 03/01/2006 | EP1629229A1 Threaded tubular connection with progressive axial thread interference |
| 03/01/2006 | EP1088150B1 Drill rod coupling |
| 03/01/2006 | CN2761947Y Convenient assembled water distributor |