| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 09/14/2011 | CN201972441U 一种便携式联动报警杆 A portable bar linkage alarm |
| 09/14/2011 | CN102182343A Hollow steel tube concrete tower drum for wind generating set |
| 09/14/2011 | CN102182203A Steel row type wind measurement tower base and wind measurement tower structure |
| 09/14/2011 | CN101793076B Concrete component with additive and preparation method |
| 09/14/2011 | CN101781943B Flag hoisting and lowering mechanism of flag pole |
| 09/13/2011 | US8016519 Installation of offshore structures |
| 09/13/2011 | US8015775 Light weight load bearing architectural column |
| 09/13/2011 | US8015759 Structural mounting for equipment on a rooftop |
| 09/13/2011 | CA2546734C Clamp for a guy guard |
| 09/12/2011 | CA2733748A1 Apparatus for slipform casting |
| 09/09/2011 | WO2011059488A3 Device for support of a plant, object or sheet material |
| 09/08/2011 | US20110215585 Clear wind tower system technology |
| 09/08/2011 | DE102010039316A1 Turm für eine Windturbine Tower for a wind turbine |
| 09/08/2011 | DE102010010029A1 Foundation for detached tomb fixing, comprises tensioning-wedge channel, centrally arranged clamping sleeve-recess and metal anchoring-support-element, where clamping sleeve-recess is guided in platform |
| 09/07/2011 | DE202010008193U1 Mastverankerungseinrichtung, Mastsystem und Beleuchtungseinrichtung Mast anchoring device, mast system and lighting equipment |
| 09/07/2011 | CN201963024U Intake tower |
| 09/07/2011 | CN201963023U 防撞警示标志拉线 Pull collision warning signs |
| 09/07/2011 | CN201963022U 一种便携式通信塔 A portable communications tower |
| 09/07/2011 | CN201963021U 后张拉式预应力多段混凝土风电塔架 Post-tensioned prestressed concrete wind tower multistage |
| 09/07/2011 | CN201963020U 预应力分片式方形混凝土风电塔架 Sliced prestressed concrete wind tower square |
| 09/07/2011 | CN201963019U 一种预应力电杆连接装置 Prestressed pole connecting device |
| 09/07/2011 | CN201963018U 预应力多段混凝土风电塔架 Prestressed concrete wind tower multistage |
| 09/07/2011 | CN201963017U Combined angle steel and electric transmission line iron tower |
| 09/07/2011 | CN201963016U Stay wire type offshore wind measuring tower structure |
| 09/07/2011 | CN201963015U 高压终端平台钢管杆 High-voltage terminal platform steel rod |
| 09/07/2011 | CN201963014U 220kV全角度单回路钻越塔 The whole point of 220kV single circuit drill the tower |
| 09/07/2011 | CN201963013U 高压输电t接转换塔 T pick convert high-voltage transmission tower |
| 09/07/2011 | CN201962693U 预应力混凝土钢结构复合风电塔架 Prestressed concrete steel composite wind tower |
| 09/07/2011 | CN102174863A Power transmission line tower with uneven-bar supplement and overhaul platform |
| 09/07/2011 | CN101858163B Method for installing flare tower frame in bulk |
| 09/07/2011 | CN101725270B Sealing corrosion-resistant structure of expansion joint of brick lining chimney |
| 09/06/2011 | US8011150 Modular building roof-rim parapet structure |
| 09/06/2011 | CA2586647C A tower part for a wind turbine, an aperture cover system, a method for manufacturing a tower part and uses hereof |
| 09/05/2011 | CA2698662A1 Angularly adjustable support |
| 09/01/2011 | WO2011104527A1 Methods of connecting |
| 09/01/2011 | WO2011104393A1 Single-column advertising structure including a mobile telephone station |
| 08/31/2011 | EP2362036A1 Grid structure as foundation structure for an offshore construction |
| 08/31/2011 | CN201953571U Wind power generation device for high-voltage transmission tower |
| 08/31/2011 | CN201953305U 一种烟囱爬梯 One kind of chimney ladder |
| 08/31/2011 | CN201953137U 一种分段塔设备施工现场立式组装找正装置 Tower construction site a segmented vertical alignment assembly device |
| 08/31/2011 | CN201953136U 钢烟囱的烟气出口结构 Structural steel chimney flue outlet |
| 08/31/2011 | CN201953135U 用于坡形地段的同塔双回路直线塔 For sloping lot with straight double circuit tower tower |
| 08/31/2011 | CN201953134U Self supporting maritime wind measurement tower structure |
| 08/31/2011 | CN201953133U 一种火车高压线钢结构架塔 One kind of high-voltage steel frame tower train |
| 08/31/2011 | CN201953132U 格构加强式钢管单杆塔 Strengthening steel tubular trellis single tower |
| 08/31/2011 | CN201953131U 220kV同塔双回直线转角钻越塔 220kV double circuit tower with the more straight angle drill tower |
| 08/31/2011 | CN201953130U 一种输电线路钢管塔 One kind of Transmission Line Steel Tower |
| 08/31/2011 | CN201953129U 一种管塔连接处的美化结构 Landscaping structure for a control tower at the junction |
| 08/31/2011 | CN201953128U 新型吊车整体吊装的塔架 The new tower crane lifting overall |
| 08/31/2011 | CN201953058U 钢管塔高处作业平台 Steel tower height work platform |
| 08/31/2011 | CN1840794B Dynamic vibration absorption and energy consumption apparatus for reducing wind vibration response of high tower structure |
| 08/31/2011 | CN102171402A Supporting framework system |
| 08/31/2011 | CN102171010A Method of making hollow concrete elements |
| 08/31/2011 | CN102168503A Anticorrosion structure for intersection joint of steel flue and chimney of brick lining chimney and anticorrosion treatment method |
| 08/31/2011 | CN102168502A Anticorrosion structure and anticorrosion method for dust deposition platform and internal corner in brick lining chimney |
| 08/31/2011 | CN102168501A Anticorrosion structure and anticorrosion processing method for dust deposition platform with slope and internal corner in brick lining chimney |
| 08/31/2011 | CN102168500A Antiseptic processing method for capping part of brick lining chimney |
| 08/31/2011 | CN102168499A Anticorrosion treatment method for liquid discharge opening of brick lining chimney |
| 08/31/2011 | CN102168498A Power transmission tower member of hollow filling type sandwich steel pipe and making method thereof |
| 08/30/2011 | US8006462 Deployable truss having second order augmentation |
| 08/30/2011 | CA2625825C New type of building, method and means for erecting it |
| 08/29/2011 | DE202010005965U1 Hülse, Fundament und Windkraftanlage Sleeve, foundation and wind turbine |
| 08/25/2011 | WO2011102722A2 Deplogable anchor assembly and method for the fitting thereof |
| 08/25/2011 | WO2011101372A2 Movable ground support |
| 08/25/2011 | WO2011046889A3 Pultruded/extruded utility lighting, mounting and climbing structures |
| 08/25/2011 | WO2010046049A8 Lattice framework |
| 08/25/2011 | US20110203219 Method of erecting a tower |
| 08/25/2011 | DE102010009140A1 Device for bottom-anchoring e.g. road signs, has bottom region whose earth side is closed base body, planar sheet arranged to base body on plane, and base body firmly-connected to upper region with body part |
| 08/24/2011 | EP2360778A2 Antenna tower structure with installation shaft |
| 08/24/2011 | EP2360777A2 Modular antenna tower structure |
| 08/24/2011 | EP2360331A1 Movable ground support |
| 08/24/2011 | CN201943418U 鼓风旗杆 Blast flagpole |
| 08/24/2011 | CN201943417U 一种横担安装用定位装置 One kind of cross arm mounting positioning device |
| 08/24/2011 | CN201943416U 底部法兰电杆 Bottom flange pole |
| 08/24/2011 | CN201943415U 一种方伞形横担四管塔 One kind of umbrella crossarm four square towers |
| 08/24/2011 | CN201943414U 高速铁路用h型钢柱 H-type steel column with a high-speed railway |
| 08/24/2011 | CN201943413U 一种卫字型承力电杆 One kind Wei font bearing pole |
| 08/24/2011 | CN201943412U 单管塔 Single tube tower |
| 08/24/2011 | CN201943389U 可用作天线塔基座的活动机房 Activities can be used as an antenna tower room seat |
| 08/24/2011 | CN201943080U 大功率预应力六片式混凝土塔架 Prestressed Concrete six power tower |
| 08/24/2011 | CN201943029U 电杆防撞警示装置 Pole collision warning device |
| 08/24/2011 | CN201942465U 钢丝绳穿绕系统 Rope wear around the system |
| 08/24/2011 | CN102165123A Lattice support structure with evacuation means |
| 08/24/2011 | CN101858162B Inversion construction method of emission tower |
| 08/24/2011 | CN101608427B Method for connecting and sealing hot-extrusion coating steel wire inhaul cables and cable clips |
| 08/23/2011 | US8001739 Parapet wall cover system |
| 08/23/2011 | CA2666890C Construction apparatus with extendable mast and method for operating such a construction apparatus |
| 08/22/2011 | DE202010014899U1 Verankerungsvorrichtung Anchoring device |
| 08/18/2011 | WO2011099915A1 Method for erecting a wind turbine tower |
| 08/18/2011 | WO2011046886A3 Apparatus for transporting and raising pultruded/extruded utility support structures |
| 08/18/2011 | US20110197542 Post Bracket |
| 08/17/2011 | CN201936989U 一种带三瓣翼开式保护罩的通讯杆 A communications pole with three petals wing open the protective cover |
| 08/17/2011 | CN201933834U 输电线铁塔倾斜修正装置 Transmission line tower tilt correction device |
| 08/17/2011 | CN201933833U 明亮旗杆 Bright flagpole |
| 08/17/2011 | CN201933832U 旋转式国旗杆 Rotary flagpole |
| 08/17/2011 | CN201933831U Power transmission iron tower shared by +/-800 kV direct-current line and grounding electrode line |
| 08/17/2011 | CN201933830U 用于输电线路的直线塔 Linear transmission line towers for |
| 08/17/2011 | CN201933829U 架空绝缘导线水泥杆横担 Overhead wire insulation cement pole cross arm |
| 08/17/2011 | CN201933828U 拉线制作工具 Pull production tools |
| 08/17/2011 | CN201933827U 预应力四片式方形混凝土风电塔架 Four prestressed concrete wind tower-style square |