| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 06/12/2013 | CN103147617A Steel pipe pole enabling electro-transmission lead to be buried |
| 06/12/2013 | CN102373825B Method for installing steel structure quadruplet pipe chimney |
| 06/12/2013 | CN102322173B Fall-off portable holding rod |
| 06/11/2013 | US8458970 Base support for wind-driven power generators |
| 06/11/2013 | US8458966 Post bracket |
| 06/11/2013 | US8458963 Device for a bending moment deficient strut connection |
| 06/11/2013 | CA2581717C System for mounting a hollow post about a pipe |
| 06/05/2013 | EP2598751A2 A wind turbine tower |
| 06/05/2013 | EP2351898B1 Invisible opening mechanism for a candelabra access door |
| 06/05/2013 | CN202978180U Same-tower dual-loop single-line transposition tower |
| 06/05/2013 | CN202970101U Vertical electric pole traction machine |
| 06/05/2013 | CN202970100U Elastic lifting device |
| 06/05/2013 | CN202970099U Same tower double-circuit internal winding jumping transposition tower |
| 06/05/2013 | CN202970098U Distaff |
| 06/05/2013 | CN202970097U Communication iron tower provided with butt joint platform |
| 06/05/2013 | CN202970096U Transmission line iron tower |
| 06/05/2013 | CN202970095U Pipe tower convenient to hoist |
| 06/05/2013 | CN202970094U Guyed tower applied to transmission line project |
| 06/05/2013 | CN202970093U Transmission line steel pipe pole |
| 06/05/2013 | CN202970092U Reinforcing steel beam for erection tower material |
| 06/05/2013 | CN202970091U 220-kilovolt same-rod two-circuit tower head full composite material steel pipe rod |
| 06/05/2013 | CN202970090U Power transmission tower |
| 06/05/2013 | CN202970089U Ice removing device of electric pole |
| 06/05/2013 | CN202970088U Threaded type connecting structure of pole tower sections |
| 06/05/2013 | CN202970023U Multifunctional communication base station |
| 06/05/2013 | CN103132767A Combined chimney capable of exhausting dry and wet smoke |
| 06/05/2013 | CN103132766A Truss for lifting power transmission line tower connecting leg and erection method |
| 06/05/2013 | CN103132765A Steel pipe pole for transmission lines |
| 06/05/2013 | CN103132469A Support column and vibration damping device for same |
| 06/05/2013 | CN103128503A Machining technology for tube supports of non-allowance circular structure steel tubes and tube support structure |
| 06/05/2013 | CN102296864B Novel tower for extra-high voltage dual-circuit compact transmission |
| 05/30/2013 | WO2013076351A1 Base for a flow based power plant, specially a base for a wind power plant or tidal power plant |
| 05/30/2013 | WO2012150912A3 A system for roofing open air areas |
| 05/30/2013 | WO2012140386A3 Very thick poles having a small diameter |
| 05/30/2013 | US20130134279 Partition mount with integrated plunger assembly |
| 05/29/2013 | EP2597227A1 Transition piece for a base structure |
| 05/29/2013 | EP2597203A1 Ground anchor |
| 05/29/2013 | EP2596187A1 Guy anchor reinforcement |
| 05/29/2013 | EP2595903A1 Protective foot for a unit load, in particular concrete tower segments |
| 05/29/2013 | DE102011087025A1 Processing device for processing upper segment edge of tower segment of concrete tower of wind energy plant for preparing tower segment for setting another tower segment, has processing unit for processing segment edge |
| 05/29/2013 | CN202957268U Highway traffic meteorological station and solar panel installation structure thereof |
| 05/29/2013 | CN202954612U Novel single-circuit tee-joint transmission tower |
| 05/29/2013 | CN202954611U Power transmission line tangent tower adopting double-loop cable T-connection lower tower |
| 05/29/2013 | CN202954610U Power pole heightening apparatus |
| 05/29/2013 | CN202954609U Foldable tower-climbing aid |
| 05/29/2013 | CN103124823A Method of assembling a tubular building structure by using screw sockets |
| 05/29/2013 | CN103122723A Novel wine glass composite material tower |
| 05/29/2013 | CN103122722A Novel ventilating tower of relief tent |
| 05/28/2013 | US8448406 Hybrid top chord bearing framing system |
| 05/23/2013 | WO2013074667A2 Solar system mounting assembly |
| 05/23/2013 | WO2013074007A1 Method and arrangements relating to foundation for antenna mast of wireless communication system |
| 05/23/2013 | WO2013072540A1 Prefabricated modular tower |
| 05/23/2013 | US20130125480 Process and Unit for the Attachment of a Wind Turbine's Tower to a Foundation and Wind Turbine Incorporating Said Unit |
| 05/23/2013 | CA2853330A1 A device for anchoring a fall restraint post in a support structure |
| 05/22/2013 | EP2594708A2 Head piece for a ground anchor |
| 05/22/2013 | EP2593619A1 Method of assembling a tubular building structure by using screw sockets |
| 05/22/2013 | CN202945854U Temporary support rod safe protecting and hooping device |
| 05/22/2013 | CN202945853U Flag post with solar blast device |
| 05/22/2013 | CN202945852U Brick setting chimney reinforced by high ductility fiber concrete |
| 05/22/2013 | CN202945851U Medium and heavy ice area 110KV electric transmission line single circuit straight-line tower |
| 05/22/2013 | CN202945850U Pipe tower |
| 05/22/2013 | CN202945849U Hoop with reinforced structure |
| 05/22/2013 | CN202945824U Multifunctional sightseeing tower |
| 05/22/2013 | CN202945741U Non-vibrating concrete column of steel tube |
| 05/22/2013 | CN103114757A Three-tube communication tower |
| 05/22/2013 | CN101670985B Electric transmission line iron tower erection tower crane with flexible base and flexible adhesion |
| 05/22/2013 | CN101573495B New type of building, method and device for erecting it |
| 05/21/2013 | CA2534944C Bridge overhang bracket |
| 05/16/2013 | US20130118113 Solar system mounting assembly |
| 05/16/2013 | DE202013101312U1 Satz Beschläge und Fixierungssystem für den Einsatz bei der Handhabung und dem Transport von rohrförmigen Segmenten wie Turmsegmenten von Windkraftanlagen Set of fittings and fixing system for use in the handling and transport of tubular segments such as tower segments for wind turbines |
| 05/16/2013 | CA2853246A1 Foundation for a wind turbine |
| 05/15/2013 | EP2592199A1 Tower for a wind energy device |
| 05/15/2013 | EP2591170A1 A yieldable lighting column |
| 05/15/2013 | CN202940619U Multipurpose wind power system |
| 05/15/2013 | CN202937046U Temporary support cross arm for hot-line work |
| 05/15/2013 | CN202937045U Tangent tower for +/-800kV direct-current ultrahigh-voltage transmission line height-limiting area |
| 05/15/2013 | CN103104121A Automatic-control flag lifting device |
| 05/14/2013 | US8438808 Reinforced structural member and frame structures |
| 05/10/2013 | WO2013067330A1 Toggle latch for sequentially extended mechanical mast |
| 05/10/2013 | WO2013065171A1 Structure for tower interior-fitting bracket, and wind power station |
| 05/10/2013 | WO2013024292A3 System for strengthening poles |
| 05/10/2013 | CA2854456A1 Toggle latch for sequentially extended mechanical mast |
| 05/09/2013 | US20130115054 Tower-internal-equipment bracket structure and wind turbine generator |
| 05/09/2013 | US20130111848 Support pole having a track |
| 05/08/2013 | DE102011117629A1 Post support, has flange attached at base plate at adjusted inclination against base plate by circumferentially-distributed fastening screws, where inclination of support is adjusted against base plate by adjustable distance unit |
| 05/08/2013 | DE102011085947A1 Turmfußsektion einer Windenergieanlage Turmfußsektion a wind turbine |
| 05/08/2013 | CN202926532U Automatic lifting rod of minitype wind generator |
| 05/08/2013 | CN202925985U A rotatable derrick head |
| 05/08/2013 | CN202925984U Environment-friendly power generating chimney |
| 05/08/2013 | CN202925983U Bracket supporting frame |
| 05/08/2013 | CN202925982U High-ductility brick masonry chimney |
| 05/08/2013 | CN202925981U 750kV composite material cross arm |
| 05/08/2013 | CN202925980U 66kV tubular bus overroad full-connection framework |
| 05/08/2013 | CN202925979U Large-specification steel angle tower component |
| 05/08/2013 | CN202925978U Sealing structure of top end of pole tower |
| 05/08/2013 | CN202925977U Energy-saving base station with high signal to noise ratio |
| 05/08/2013 | CN202925976U 66-kilovolt flexible busbar framework shaped like Chinese character 'da' |
| 05/08/2013 | CN202925678U A column foot connecting structure of a modern bamboo structure |
| 05/08/2013 | CN103097626A Steel pipe column structure and method for producing same |
| 05/08/2013 | CN103089057A Blowing system capable of enabling national flag to further spreadly wave |