| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 04/10/2003 | US20030066991 Cable erection technique and cable erection coil |
| 04/08/2003 | US6545219 Wrap-around cable sleeves having an expandable body portion and methods of making same |
| 03/20/2003 | WO2003023923A1 Two-wheel supporting roller assembly for optical communication wire and ground wire |
| 03/20/2003 | US20030051896 Stretchable suspending, anchoring, or joining sleeve for a bare composite electric conductor |
| 03/19/2003 | CN2540692Y Overhead suspension wire |
| 03/19/2003 | CN1404644A Remote-operated trolley for inspection and intervention for a live electrical power grid in operation and ice removing equipment |
| 03/18/2003 | US6534719 Apparatus for the installation of spring clips, especially electrostatic animal guards |
| 03/12/2003 | EP1290766A1 Aerial cable installation and aerial cable suspension device therefor |
| 03/05/2003 | CN2539325Y Multifunctional insulation wire clamp |
| 03/05/2003 | CN2539324Y Wedge expansion-proof wire clamp for overhead line |
| 03/04/2003 | US6528721 Aerial conductor suspension clamp |
| 03/04/2003 | US6526905 Self-contained obstruction marker |
| 02/27/2003 | WO2003017445A1 Lashing strap |
| 02/25/2003 | US6523424 Power line sag monitor |
| 02/20/2003 | WO2003014496A1 Pole-top insulator |
| 02/13/2003 | WO2003012948A1 A device for preventing cable damage during installation |
| 02/13/2003 | WO2002039556A3 Line deadend structure and method |
| 02/13/2003 | US20030029972 Stabilizer for objects such as cables and wires |
| 02/12/2003 | CN2535951Y Optical-electric cable sharing suspension frame |
| 02/11/2003 | US6518497 Method and apparatus for breaking ice accretions on an aerial cable |
| 02/06/2003 | US20030025052 Insulating cap and connector for electrical transmission poles |
| 02/06/2003 | US20030024727 Systems and methods for modifying ice adhesion strength |
| 02/06/2003 | US20030024726 Systems and methods for modifying ice adhesion strength |
| 02/05/2003 | EP1281224A1 A method for maintenance of overhead line plants for telecommunications |
| 01/30/2003 | US20030020056 Building method of overhead infrastructure |
| 01/23/2003 | WO2003007448A1 Bird resistant power line insulation |
| 01/23/2003 | CA2451518A1 Bird resistant power line insulation |
| 01/22/2003 | EP1277262A2 Wrap-around cable sleeves having an expandable body portion and methods of making same |
| 01/22/2003 | CN1392648A Cable fixer |
| 01/16/2003 | US20030010528 Bird resistant power line insulation |
| 01/14/2003 | US6505818 Cable erection technique and cable erection coil |
| 01/09/2003 | US20030006652 Switching apparatus and method for a segment of an electric power line |
| 01/08/2003 | CN1389587A Making process of great-section wire for power equipment with aluminium alloy and ferrous metal as material |
| 01/07/2003 | US6504092 Method of preventing insulated wire breakage and momentary interruption |
| 01/02/2003 | US20030002842 Composite insulator with an optical fiber guided between a metal end-fitting and the support rod |
| 12/27/2002 | WO2002103870A1 Electric wire removing roller for lp insulator and power distribution method of construction |
| 12/27/2002 | CA2449268A1 Electric wire removing roller for lp insulator and power distribution method of construction |
| 12/25/2002 | CN1387063A Composite insulator with optic fibre guided between metal skeleton and supporting rod |
| 12/18/2002 | CN2527009Y Vibration prevention hammer |
| 12/17/2002 | US6494141 Remotely operated vehicle for inspection and intervention of a live line |
| 12/11/2002 | CN2525711Y Anti-theft wire suspending device for communication cable |
| 11/28/2002 | WO2002095956A2 Stackable transmission line hanger |
| 11/28/2002 | US20020175152 Methods and systems for removing ice from surfaces |
| 11/28/2002 | US20020175000 Apparatus for the installation of spring clips, especially electrostatic animal guards |
| 11/27/2002 | EP1260994A1 Composite insulator with an optical fibre which is guided between a metal fitting and the supporting rod |
| 11/27/2002 | CN2523087Y High-tension cable deicing device |
| 11/27/2002 | CN2523086Y Parallel insulated bundling wire suspension cable clamp |
| 11/27/2002 | CN2523037Y Strain-resistant cable clamp |
| 11/26/2002 | US6486569 Power flow management in an electric power grid |
| 11/21/2002 | US20020170728 Protective cover |
| 11/20/2002 | EP1258067A1 Remote-operated trolley for inspection and intervention for a live electrical power grid in operation and ice removing equipment |
| 11/20/2002 | EP1258014A2 Wildlife guard for electrical insulator bushings |
| 11/20/2002 | CN2521716Y Three-wire cross-over cable steel strand insulated protective cover and cable rope hook |
| 11/20/2002 | CN2521680Y Line antitheft umbrella |
| 11/14/2002 | US20020166691 Environmentally sealed wrap-around cable sleeves having a longitudinal sealant chamber and methods of making same |
| 11/13/2002 | CN2520601Y Warning protection sleeve of overhead cable |
| 11/06/2002 | EP1255339A1 Boltless wedge clamp |
| 11/06/2002 | CN1378308A Earthing connection convex sheet for transport line |
| 10/24/2002 | WO2002084834A1 A method and a device for removing ice and snow from a powerline |
| 10/24/2002 | US20020153148 Device for the installation of signalization spheres on lightning rod cables of transmission lines, and method for the installation of signalization spheres on lightning rod cables of transmission lines by using said device |
| 10/22/2002 | US6469246 Damper for an overhead cable |
| 10/16/2002 | CN2517158Y Strong strain insualtor clamp |
| 10/16/2002 | CN2517157Y Flash guard hardware mounted on load side of insulation aerial wire insulator |
| 10/09/2002 | EP0901401B1 Aid for climbing trees, poles and the like |
| 10/02/2002 | DE10112694A1 Fixing clamp for cable has guide channel for the overhead cable and at least one helical fixing rod that is wound round cable and channel in assembled state |
| 10/02/2002 | CN2514464Y Protective sleeve for overhead steel strand |
| 09/26/2002 | WO2002062122A3 Spring-loaded wedge dead end connector |
| 09/25/2002 | CN2513270Y Cable hook combining piece |
| 09/25/2002 | CN2513207Y Communication cable steel stranded conductor insulation protective sleeve and its cable hook |
| 09/24/2002 | US6453775 Tool for installing animal guards on overhead electrical insulators |
| 09/19/2002 | WO2002073765A1 Anchor clamp for the termination of an overhead cable |
| 09/19/2002 | WO2002073760A1 Disconnection preventer for insulated wire |
| 09/19/2002 | WO2002052686A3 Flexible aerial conduit for cables in general |
| 09/18/2002 | EP1240698A1 Aerial line installation |
| 09/10/2002 | US6448503 Line space for power transmission lines |
| 09/10/2002 | US6448493 Suspension device having a cable carriage integral therewith |
| 09/04/2002 | CN2509760Y Anti-sliding turn-buckle |
| 09/04/2002 | CN2509759Y Birds droppings proofing strap |
| 08/29/2002 | DE10207322A1 Erdungsschuh für Transmissionskabel Grounding shoe for cable transmission |
| 08/28/2002 | CN2508440Y Pin joint structure of opened tension-resistant wire holder |
| 08/27/2002 | US6441613 Frequency selective pulse |
| 08/22/2002 | US20020112874 Transmission line grounding lug |
| 08/21/2002 | EP1233496A1 A transmission conduit and method of installation |
| 08/21/2002 | CN2507171Y Upset V shape tandem isoaltor for power line |
| 08/20/2002 | US6434810 Method for high voltage powerline repair |
| 08/15/2002 | WO2002062122A2 Spring-loaded wedge dead end connector |
| 08/15/2002 | WO2001057982A9 Ground wire for transmission systems |
| 08/13/2002 | CA2256843C Cable clamp with universal positioning |
| 08/09/2002 | CA2335208A1 A transmission conduit and method of installation |
| 08/08/2002 | US20020106239 Spring-loaded wedge dead end connector having elements for coupling together and preventing removal of conductor-gripping jaws |
| 08/07/2002 | CN2504807Y Suspension wire clip |
| 08/07/2002 | CN2504806Y Insulating wire stretcher tool |
| 07/31/2002 | EP1227560A1 A clamp for attaching overhead lines |
| 07/31/2002 | CN2503652Y Self-supporting cable turn-buckle |
| 07/31/2002 | CN1361568A Coil for installing cable and method for producing the above-mentioned coil |
| 07/24/2002 | EP0937325B1 Device for compensating variations in the length of tensioned cables, with substantially constant traction |
| 07/10/2002 | EP1221188A1 Hand-held apparatus for installing flashover protection covers on energized electrical conductors and equipment |
| 07/10/2002 | CN2499966Y 10KV fall-down fuse with filling type glass fibre reinforced plastic cross arm assembly |
| 07/04/2002 | WO2002052686A2 Flexible aerial conduit for cables in general |
| 07/03/2002 | CN1356251A Machinery for setting up contact cable and its job method |