| Patents for H02G 1 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines (19,621) | 
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| 10/03/2012 | CN102709840A Groove-type line outgoing device | 
| 10/03/2012 | CN102709839A Aloft traveling device for ascending height during hot-line work | 
| 10/03/2012 | CN102709838A High-voltage power transmission line inspection robot mechanism | 
| 10/03/2012 | CN102709837A Grounding wire assembling and disassembling safety auxiliary device | 
| 10/03/2012 | CN102709836A Compression-joint fixing method for hairpin bend tail wire of stay wire of power transmission and distribution line | 
| 10/03/2012 | CN102709835A Sleeve of insulation operating rod | 
| 10/03/2012 | CN102709834A Cable deicing robot for transmission line | 
| 10/03/2012 | CN102035151B Force feedback type underwater cable guider | 
| 10/03/2012 | CN101958518B Irregularly-shaped cross arm shielding cover | 
| 10/03/2012 | CN101710683B Intelligent circulation anti-icing method for transmitting current by split lead | 
| 10/02/2012 | US8276883 Cable installation | 
| 10/02/2012 | US8276882 Wire bundle pull tool | 
| 09/30/2012 | CA2772897A1 Aerial inspection system(s) and method(s) | 
| 09/26/2012 | CN202454985U Cable stripping tool | 
| 09/26/2012 | CN202454984U Hand-operated peeling-wire machine | 
| 09/26/2012 | CN202454983U Small shifting car of cable trench cover plate | 
| 09/26/2012 | CN202454982U Wired cable drawing device | 
| 09/26/2012 | CN202454981U Fastening device convenient for cable erection | 
| 09/26/2012 | CN202454980U Overhead ground wire lifter | 
| 09/26/2012 | CN202454979U Fastener type insulating sleeve crimping pinchers | 
| 09/26/2012 | CN202454978U Special tool for binding tail wire of electric power circuit tower stay wire | 
| 09/26/2012 | CN202454977U 500kV power transmission line overhead ground wire flying vehicle | 
| 09/26/2012 | CN202454976U Overhauling platform of 110kV extending-arm type isolating switch | 
| 09/26/2012 | CN202454975U Folding type hot line work safety shield | 
| 09/26/2012 | CN202454974U Device for electric power production inspection tour | 
| 09/26/2012 | CN202454973U Cable mark number putting plate | 
| 09/26/2012 | CN202454885U Improved high-voltage cable electric cutting machine | 
| 09/26/2012 | CN202454884U Manual cutter for high-voltage cable | 
| 09/26/2012 | CN202446743U Safety anti-slipping pole climber | 
| 09/26/2012 | CN102694353A Thermal peeling machine | 
| 09/26/2012 | CN102694352A Method for improving insulator potential distribution in overhead power transmission line | 
| 09/26/2012 | CN102694351A High voltage overhead transmission line line-inspection unmanned aerial vehicle photoelectric detection device | 
| 09/26/2012 | CN102694350A Special cleaner for removing foreign matters on overhead ground leads | 
| 09/26/2012 | CN102691436A T joint device for connecting upper T-shaped cross arm of live-wire work line | 
| 09/26/2012 | CN102097762B Electrified repair device for earthing cable | 
| 09/26/2012 | CN102088170B Special error prevention digital distribution frame for electric power | 
| 09/26/2012 | CN102033245B Acoustic releaser actuating mechanism capable of cutting cable | 
| 09/26/2012 | CN101916971B Earth potential live replacing device for tangent tower inverted insulator string on attachment plate | 
| 09/26/2012 | CN101895072B Method and system for preventing fault rod climbing of overhead power transmission line | 
| 09/26/2012 | CN101841143B Assembly construction method for PVC wire pipe hidden lying | 
| 09/26/2012 | CN101834415B Method and special tool for live replacement of zinc oxide lightning arrester | 
| 09/26/2012 | CN101379570B Water-stop structure of drain wire in shielded wire and method for stopping water in the drain wire | 
| 09/25/2012 | US8275227 Cable installation | 
| 09/25/2012 | CA2514440C Remote-controlled vehicle which travels on conductors and which can pass over obstacles by means of temporary support rotors | 
| 09/20/2012 | US20120234997 Crossarm bracket | 
| 09/20/2012 | US20120234778 Cable management in rack systems | 
| 09/19/2012 | EP2499711A1 Method and apparatus for introducing an item into a conduit | 
| 09/19/2012 | CN202444211U Cable head fixing device | 
| 09/19/2012 | CN202444210U Bellows wiring harness installation tool | 
| 09/19/2012 | CN202444209U Wire coil tray | 
| 09/19/2012 | CN202444208U Wire clamping device | 
| 09/19/2012 | CN202444207U Telescopic structure for bottle-supporting frame | 
| 09/19/2012 | CN202444206U Wire clamp for grounding wire | 
| 09/19/2012 | CN202444205U Grounding wire which people can hang without mounting a pole | 
| 09/19/2012 | CN202444204U Traction lifting device for high-altitude circuit tools and appliances | 
| 09/19/2012 | CN202444203U U-shaped bolt forcible entry pliers for electrician working aloft | 
| 09/19/2012 | CN202444202U Aerial cable locking device | 
| 09/19/2012 | CN202444201U Conducting wire lifting device | 
| 09/19/2012 | CN202444200U Tool for mounting screw cap in live working of power transmission line | 
| 09/19/2012 | CN202441247U Skidproof insulating ladder | 
| 09/19/2012 | CN102687356A Underground modular high-voltage direct current electric power transmission system | 
| 09/19/2012 | CN102687355A Process, pig and pressure housing for laying an elongated element | 
| 09/19/2012 | CN102684112A Cable splitting knife saw | 
| 09/19/2012 | CN102684111A Wire stripping device for automatic wire winding machine | 
| 09/19/2012 | CN102684110A Method for removing coated material of flat cable | 
| 09/19/2012 | CN102684109A Combustion type foreign matter treatment implement for power transmission lines | 
| 09/19/2012 | CN102684108A Electrified repairing method for 10kV line aerial conductors and insulating wire lifter | 
| 09/19/2012 | CN102684107A Rocker-type wire clamping device removing device | 
| 09/19/2012 | CN102684106A Hot-line work overhauling kit and overhauling method of cathead tangent tower | 
| 09/19/2012 | CN102684105A Design method for matching optical fiber composite overhead ground wires with common ground wire | 
| 09/19/2012 | CN102684104A Pulling and plugging device of R pin needle of glass isolator | 
| 09/19/2012 | CN102682871A Free-radical scavenger for resisting insulation aging of power cable and automatic healing method of free-radical scavenger | 
| 09/19/2012 | CN102676075A Adhesive tape for cable bandaging | 
| 09/19/2012 | CN102674083A Remotely-controlled electric winder | 
| 09/19/2012 | CN102110960B Intelligent walking mechanism for inspecting operating condition of high-voltage line | 
| 09/19/2012 | CN101908740B Line crossing method | 
| 09/19/2012 | CN101874922B Portable wire pole climbing mechanism | 
| 09/18/2012 | CA2533865C Extractor for towed linear antenna or the like | 
| 09/13/2012 | WO2012121457A1 Method for uninterruptible bypass construction of power distribution lines using insulated guiders for maintaining distance | 
| 09/13/2012 | US20120227858 Apparatus for Separating the Connecting Ends of Twisted Wires | 
| 09/13/2012 | DE102011005200A1 Klebeband zum Ummanteln von langgestrecktem Gut wie insbesondere Kabelsätzen und Verfahren zur Ummantelung Adhesive tape for wrapping elongate especially cable harnesses and method for encasing | 
| 09/13/2012 | DE102011005163A1 Klebeband mit textilem Träger für die Kabelbandagierung Tape with fabric backing for cable bandaging | 
| 09/13/2012 | DE102011005162A1 Klebeland für die Kabelbandagierung Adhesive country for the cable bandaging | 
| 09/12/2012 | EP2497171A2 Wrap-around cable sleeve assemblies and methods for making and using the same | 
| 09/12/2012 | EP2497170A2 Process, pig and pressure housing for laying an elongated element | 
| 09/12/2012 | CN202434969U Cable antitheft protection system | 
| 09/12/2012 | CN202434958U Semi-automatic cable bracket | 
| 09/12/2012 | CN202434957U Cable wire stripper | 
| 09/12/2012 | CN202434956U Wire stripping clamping device | 
| 09/12/2012 | CN202434955U Cable stripping knife | 
| 09/12/2012 | CN202434954U Nozzle cable locating device | 
| 09/12/2012 | CN202434953U Telescopic supporting frame for cables | 
| 09/12/2012 | CN202434952U Winch grinding trolley for power construction | 
| 09/12/2012 | CN202434951U Tackle for paying-off | 
| 09/12/2012 | CN202434950U Adjustable wire clamping lock with lead wire clamping device | 
| 09/12/2012 | CN202434949U High altitude barrier-free aerodyne | 
| 09/12/2012 | CN202434948U Insulator cradle for insulator chains used for high voltage lines | 
| 09/12/2012 | CN202434947U Special knapsack for patrolling personnel of power transmission line | 
| 09/12/2012 | CN202427869U Cutter for simultaneously processing two twisted-pair electric wires | 
| 09/12/2012 | CN102668287A Wrap-around cable sleeve assemblies and methods for making and using the same |