| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 08/01/2012 | CN202359862U High tower with ventilating device |
| 08/01/2012 | CN202359861U Horizontal temporary telegraph pole in diggings |
| 08/01/2012 | CN202359843U 节能通信基站 Saving communication base station |
| 08/01/2012 | CN202359830U Novel power transmission tower reinforcing device |
| 08/01/2012 | CN102619377A Improved auxiliary holding pole fixing base |
| 08/01/2012 | CN102619376A Method for installing inner barrel of reinforced concrete tail gas chimney and lifting system for method |
| 08/01/2012 | CN102619375A Buttcock line binding and crimping pipe for line bracing wire |
| 08/01/2012 | CN102618017A Composite pole formed by winding fiber and manufacturing method thereof |
| 07/31/2012 | US8230660 Method of installing a cable in the tower of a wind power plant |
| 07/31/2012 | US8230653 Floor slab penetration structure and floor slab penetration hole repair method |
| 07/28/2012 | CA2764789A1 Method of attaching a repair platform to a wind turbine |
| 07/26/2012 | DE102012203883A1 Tower for wind turbine, has tower shaft embracing element that is engaged with external thread in tower shaft and turned in relation to external thread to move tower shaft embracing element along tower shaft |
| 07/26/2012 | DE102011002944A1 Connecting cylindrical elements of a tower of a wind power plant, by welding two elements rotating together at its front sides assigned to each other, where parallel, circumferential gap having width is present between the two elements |
| 07/25/2012 | EP2479430A1 Method for assembling shell segments for forming tower sections of a hybrid wind turbine tower |
| 07/25/2012 | EP2478172A1 Anchor post |
| 07/25/2012 | EP2478171A2 Tubular building structure with hingedly connected platform segment |
| 07/25/2012 | CN202347916U Adjustable hoop cross arm seat |
| 07/25/2012 | CN202347915U Wire pulling plied yarn stranding plate for power transmission line pole and tower |
| 07/25/2012 | CN202347914U Anticorrosive sheath for pull rod |
| 07/25/2012 | CN202347913U Lifting tower and fast integration communication device |
| 07/25/2012 | CN202347912U Concrete rod repairing and reinforcing hoop |
| 07/25/2012 | CN202347911U Cold bent 60-degree angle steel triangular communication tower |
| 07/25/2012 | CN202347910U Split tension-resistant tower for ultra-high voltage direct current circuit 720/50 lead |
| 07/25/2012 | CN202347909U Ice and snow resistant high-voltage iron tower |
| 07/25/2012 | CN202347908U Double-circuit power transmission tower |
| 07/25/2012 | CN202347907U Tower material and switching pole antitheft protection tube for power tower |
| 07/25/2012 | CN202347906U Tower body and liftable platform for joint-welding or welding operation on outer side of tower body |
| 07/25/2012 | CN202347905U Ejector rod of pole tower |
| 07/25/2012 | CN202347904U Simple warning device for preventing mistaken pole-ascending |
| 07/25/2012 | CN202346637U Holding rod of double-flat-arm spinning self-lifting seat |
| 07/25/2012 | CN202340698U Utility pole guy snake-climbing-resistant device |
| 07/25/2012 | CN202340697U Snake climb preventing device for supports |
| 07/25/2012 | CN102612598A Wind power plant for producing electric energy, and relative pylon construction method |
| 07/25/2012 | CN102611066A Line construction car |
| 07/25/2012 | CN102609579A Three-dimensional wind-resistant design method for power transmission tower |
| 07/25/2012 | CN102606416A Modular tower and methods of assembling same |
| 07/25/2012 | CN102605988A Synchronous construction method for chimney lining external concrete |
| 07/25/2012 | CN102605973A Space station |
| 07/25/2012 | CN102086711B Safety device for preventing people from climbing up electric concrete poles by mistake |
| 07/25/2012 | CN101915262B Anti-theft pin die device |
| 07/24/2012 | US8225559 Retractable column and method of forming |
| 07/19/2012 | US20120180427 Tower Reinforcement Apparatus and Method |
| 07/19/2012 | DE102008053454B4 Hybrides Turmbauwerk Hybrid tower building |
| 07/19/2012 | CA2764484A1 Modular tower and methods of assembling same |
| 07/18/2012 | EP2475883A2 Method and apparatus for wind turbine erection |
| 07/18/2012 | EP2475881A2 Tower for a wind power station and method for erecting a tower for a wind power station |
| 07/18/2012 | EP2475825A1 Connecting element and radial reinforcement structure |
| 07/18/2012 | CN202338134U 一种室内升旗控制装置 A kind of interior Flagstaff control device |
| 07/18/2012 | CN202338133U 一种多节旗杆 A multi-section flagpole |
| 07/18/2012 | CN202338132U 椰树形仿真景观铁塔 Simulation landscape palm-shaped tower |
| 07/18/2012 | CN202338131U 方便运输安装的监控杆 Monitoring lever mounted for easy transport |
| 07/18/2012 | CN202338130U 可调节安装位置的监控杆 Adjustable mounting rod position monitoring |
| 07/18/2012 | CN202338129U 可拆卸避雷针的监控杆 Removable monitoring lightning rod |
| 07/18/2012 | CN102597390A Tubular building structure with hingedly connected platform segment |
| 07/18/2012 | CN102587717A Method of preventing rust water for lightning rod on chimney and device |
| 07/18/2012 | CN102587716A Ladder stand as well as stay wire type steel tube tower |
| 07/18/2012 | CN102168498B Power transmission tower member of hollow filling type sandwich steel pipe and making method thereof |
| 07/18/2012 | CN102051995B Hoisting method of hyperbolic water-tower water tank and hoisting device |
| 07/18/2012 | CN101852022B Method for reinforcing transmission angle steel tower |
| 07/17/2012 | US8220219 Reinforcing assembly, and reinforced concrete structures using such assembly |
| 07/12/2012 | WO2012061860A3 Device for strengthening a shell of a solar updraft chimney |
| 07/12/2012 | WO2012061859A3 Tower-type, hollow structure, especially solar updraft chimney |
| 07/12/2012 | US20120174522 Tower for a Wind Power Station and Method for Erecting a Tower for a Wind Power Station |
| 07/11/2012 | EP2473688A1 Hybrid multi- element tapered rotating tower |
| 07/11/2012 | EP1673269B1 Transportation system |
| 07/11/2012 | CN202324786U 旗杆托 Flagpole care |
| 07/11/2012 | CN202324785U 双筒烟囱 Binoculars chimney |
| 07/11/2012 | CN202324784U 用于穿越栈桥的单套筒烟囱 Crossing the bridge for a single sleeve chimney |
| 07/11/2012 | CN202324783U 一种烟囱水平烟道与外筒伸缩缝区域防腐结构 One kind of horizontal flue and chimney joints region of the outer cylinder corrosion structure |
| 07/11/2012 | CN202324782U 一种烟囱底部积灰平台防腐结构 One kind of the bottom of the chimney structure corrosion fouling platform |
| 07/11/2012 | CN202324781U 一种电力塔座 A power pylon |
| 07/11/2012 | CN202324780U 杆塔拉线防盗锯装置 Tower cable theft sawing device |
| 07/11/2012 | CN202324779U 一种抗腐蚀拉棒 An anti-corrosion Rod |
| 07/11/2012 | CN202324778U 拉线绑扎器 Pull banding device |
| 07/11/2012 | CN202324777U 钢筋混凝土与钢管组合塔筒结构 Combination of reinforced concrete and steel tower structure |
| 07/11/2012 | CN202324776U 立式网壳构筑物 Vertical lattice shell structures |
| 07/11/2012 | CN202324775U 用于输电铁塔上安装设备的固定装置 Fixtures installed equipment for the transmission tower |
| 07/11/2012 | CN202324774U 分段式钢结构信号塔体 Segmented Steel signal tower |
| 07/11/2012 | CN202324773U 一种66千伏单回路t接分歧塔 One kind of 66 kV single-circuit tower t pick differences |
| 07/11/2012 | CN202324772U Engineering plastic multistage electric pole |
| 07/11/2012 | CN202324771U 一种带刻度线的电线杆 The poles of a graduated line |
| 07/11/2012 | CN202324770U 一种可调式限位装置 An adjustable limit device type |
| 07/11/2012 | CN202324723U 特种混凝土增高架机房 Special concrete increased shelf room |
| 07/11/2012 | CN202324713U 一种三柱法兰式通信基站塔 A three-column flange communication base station tower |
| 07/11/2012 | CN202322155U 旗杆内置自动排线装置 Built-in automatic flagpole cable system |
| 07/11/2012 | CN102561788A Guide track series for helicopter assemblage power transmission line iron tower |
| 07/11/2012 | CN102561787A Anticorrosive composite chimney unit and chimney |
| 07/11/2012 | CN102561786A Multi-functional ground concrete rod |
| 07/11/2012 | CN102561785A Four-circuit tower for straight power transmission lines |
| 07/11/2012 | CN102561784A Method for determining initial running state of power transmission tower wire system |
| 07/11/2012 | CN102561783A 500kV vertical-arrangement symmetrical double-circuit compact tangent tower |
| 07/11/2012 | CN102561744A Integrated base station capable of realizing one-click maintenance without ascending height |
| 07/11/2012 | CN102561544A Vibration damper of chimney |
| 07/11/2012 | CN102561251A Hydrologic monitoring station |
| 07/11/2012 | CN102071830B FRP (fiber reinforce plastic) tube-concrete-steel tube combined tube tower and segmented construction method thereof |
| 07/10/2012 | US8215081 Panel tile and top cap retention system |
| 07/10/2012 | DE202012003839U1 Versuchsanlage zur Weiterentwicklung von Bauwerken, insbesondere von energieerzeugenden Pumpspeicherkraftwerken, CO2-frei energieerzeugenden und hochwassersicheren Häusern, Onshore-Windkraftanlagen und Offshore-Windkraftanlagen Pilot plant for the development of structures, in particular energy generating pumped storage power plants, CO2-free power generation and flood-proof houses, onshore wind turbines and offshore wind turbines |
| 07/10/2012 | CA2537538C System for fixing an object in the ground by means of a peg |
| 07/05/2012 | WO2012089908A1 Cross hatching structured mast |
| 07/05/2012 | US20120168116 Method of constructing a wind turbine and bottom tower section of wind turbine |