| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 03/16/2011 | CN101985861A Quickly detached temporary telegraph pole |
| 03/16/2011 | CN101586413B Communication tower mast structure having the function of lifting illumination |
| 03/16/2011 | CN101347703B Installation technique of metallurgical gas desulfuration absorbing tower |
| 03/15/2011 | US7905069 Reinforcing systems to strengthen monopole towers |
| 03/15/2011 | US7905068 Protective cap for coupler bar |
| 03/15/2011 | CA2592234C Post setting insert |
| 03/15/2011 | CA2554663C Tower for a wind turbine, prefabricated metal wall part for use in a tower for a wind turbine and method for constructing a tower for a wind turbine |
| 03/10/2011 | WO2011028641A1 Hybrid multi- element tapered rotating tower |
| 03/10/2011 | WO2011026310A1 Composite insulated tower for grid |
| 03/10/2011 | WO2010049313A3 Method of erecting a tower for a wind turbine |
| 03/10/2011 | US20110056151 Windturbine support tower with pendulum-damping means |
| 03/10/2011 | DE202010015031U1 Schilderfundament Signs foundation |
| 03/09/2011 | CN201756829U 环保型通信塔 Environmentally friendly communication towers |
| 03/09/2011 | CN201756828U Theftproof member of tower stay wire metal fittings |
| 03/09/2011 | CA2678287A1 Protective covering for wooden utility poles and method of installation |
| 03/03/2011 | WO2011025520A1 Modular composite utility pole |
| 03/03/2011 | WO2011023884A2 Pylon for producing an engineering structure |
| 03/03/2011 | WO2010129642A3 Method for building wind turbine tower |
| 03/03/2011 | WO2010028763A3 Production plant for offshore wind power stations, and method for the production of at least one subassembly thereof |
| 03/03/2011 | US20110052333 Wire facing unit for retaining walls with strut attachment locator |
| 03/03/2011 | US20110047900 Modular Composite Utility Pole |
| 03/03/2011 | US20110047899 Flange joint for structural member |
| 03/03/2011 | CA2771998A1 Modular composite utility pole |
| 03/03/2011 | CA2713522A1 Wind turbine tower and system and method for fabricating the same |
| 03/02/2011 | EP2290237A2 A load transferring device in a wind turbine support structure |
| 03/02/2011 | EP2288771A2 Tower of a wind turbine |
| 03/02/2011 | CN201754322U Sign on steel tower for transmission and distribution network |
| 03/02/2011 | CN201753539U Holding pole head of emergency repair tower |
| 03/02/2011 | CN201753538U Prestress electric pole with ground wire |
| 03/02/2011 | CN201753537U Ultra-high voltage DC heavy-ice tangent tower |
| 03/02/2011 | CN201753536U Transmission line iron tower with trilateral structure tower body section |
| 03/02/2011 | CN201753535U Novel composite material profile and transmission tower |
| 03/02/2011 | CN201753534U Ultra-high voltage DC heavy-ice separate tower |
| 03/02/2011 | CN101983287A A method for handling and/or servicing components of a wind turbine and a gripping apparatus for performing the method |
| 03/01/2011 | US7895795 Triangular rollable and collapsible boom |
| 02/24/2011 | US20110041438 Construction of a wind energy plant |
| 02/24/2011 | DE20122941U1 Turm aus Spannbeton-Fertigteilen Tower of prestressed precast |
| 02/24/2011 | DE102009037756A1 Floor stand for e.g. houses, has carrier ring made of flat material and designed in circular shape, and core profile with threaded hole to fasten connecting profiles, where ring is connected with profiles via longitudinal holes and screws |
| 02/23/2011 | EP2286046A1 Erection method for solar receiver and support tower |
| 02/23/2011 | EP2286045A1 Telescopic mast |
| 02/23/2011 | CN201751496U Wire pole tower with thin-wall centrifugal concrete-filled steel tube structure |
| 02/22/2011 | US7891145 Spool-mounted coiled structural extending member |
| 02/17/2011 | WO2011018758A1 Elongated structures produced from profiles staves |
| 02/17/2011 | WO2011018596A1 Post support |
| 02/17/2011 | US20110036964 Drilling/Clamping Device |
| 02/17/2011 | US20110036042 Bamboo open web joist |
| 02/17/2011 | US20110036040 Interconnectable hinged structural elements |
| 02/17/2011 | DE202010013089U1 Bodenhülse für Pfosten Ground sleeve for posts |
| 02/16/2011 | EP2283184A2 Ground anchor |
| 02/16/2011 | EP1689934B1 Method for production of a mast shaped body |
| 02/16/2011 | CN201747258U Dedicated foot nail for electric power iron tower |
| 02/16/2011 | CN201747108U Multifunctional communication line markstone |
| 02/16/2011 | CN201747107U Herringbone insulation tower for power grid transmission lines, with diagonal drawing bar |
| 02/16/2011 | CN201747106U Tower used for power network transmission line |
| 02/16/2011 | CN201747105U Narrow base tower for power transmission |
| 02/16/2011 | CN201747104U Structure of flanged suction-type lamp post |
| 02/16/2011 | CN101976807A Pylon clothes adjusting device |
| 02/16/2011 | CN101974982A Automatic adjustment guide device |
| 02/16/2011 | CN101974981A Safety heating wire device for removing ice and snow |
| 02/16/2011 | CN101974980A Heating tower device |
| 02/10/2011 | US20110030306 Readily Configured and Reconfigured Structural Trusses Based on Tetrahedrons as Modules |
| 02/10/2011 | DE202008017902U1 Mastgründung Mast foundations |
| 02/09/2011 | EP2282051A2 System for joining a gondola to the concrete tower of an aerogenerator |
| 02/09/2011 | EP2281982A1 Single-tube pylon |
| 02/09/2011 | EP2281116A2 Wind energy system comprising busbars |
| 02/09/2011 | EP1573141B1 Large composite structures and a process for fabricating large composite structures |
| 02/09/2011 | CN201739428U Wire-drawing regulator |
| 02/09/2011 | CN201738629U Simple pole erecting device |
| 02/09/2011 | CN201738628U Angle steel and steel bar combined iron tower |
| 02/09/2011 | CN201738627U Wind light complementary new energy communication tower |
| 02/09/2011 | CN201738610U Bottle tower |
| 02/09/2011 | CN101970777A Foundation driller |
| 02/09/2011 | CN101970776A 塔架元件 Tower element |
| 02/09/2011 | CN101968091A Buffering device |
| 02/09/2011 | CN101967903A Basic guide rail for helicopter assembly transmission line iron tower leg section |
| 02/09/2011 | CN101967902A Basic guide rail for helicopter assembly transmission line iron tower leg section |
| 02/09/2011 | CN101967901A Composite tower |
| 02/09/2011 | CN101725268B Long-life anti-corrosive layer for transmission tower and method for making same |
| 02/09/2011 | CN101634197B Novel construction method for hoisting reverse cone-shape water-tower water tank |
| 02/09/2011 | CN101619630B Mounting method of steel chimney and implementary jacking device |
| 02/03/2011 | WO2011012864A1 Post mounting footing |
| 02/03/2011 | WO2011012757A1 Frame for supporting and calibrating a pedestal, preferably for a heliostat |
| 02/03/2011 | WO2010130957A3 Anchoring post |
| 02/03/2011 | US20110023412 Tower Reinforcement Apparatus and Method |
| 02/03/2011 | US20110023406 Rotating Spigot For Trusses |
| 02/03/2011 | US20110023386 Ground fixation device |
| 02/02/2011 | EP2280138A2 Lifting system and apparatus for constructing wind turbine towers |
| 02/02/2011 | EP2279314A2 Wind turbine with improved cooling air delivery |
| 02/02/2011 | EP2279311A1 Support anchor |
| 02/02/2011 | EP2279065A2 Method for producing concrete prefinished parts |
| 02/02/2011 | CN201730379U Protective barrel based on fiber reinforced concrete |
| 02/02/2011 | CN201730378U Flange device for electric power steel pipe tower |
| 02/02/2011 | CN201730377U Communication tower made of steel tubes |
| 02/02/2011 | CN201730376U 节能移动式通讯塔 Saving mobile communication tower |
| 02/02/2011 | CN201730359U 750 kV power transformation framework structure |
| 02/02/2011 | CN101965432A Drilling/clamping device |
| 02/02/2011 | CN101964507A Central vertical grounding leading-down method for composite pole tower and pole tower thereof |
| 02/02/2011 | CN101964505A Strain tower with shape like Chinese character 'gan' of compact transmission line |
| 02/01/2011 | US7877961 Lower chord bearing cold-formed steel joists |
| 02/01/2011 | US7877935 Wind turbine tower, a wind turbine, a wind turbine tower elevator and a method for assembling a wind turbine tower |