| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 01/05/2012 | DE102010030694A1 Device for carrying out work in e.g. off-shore wind power plant, has individual modules formed independent of each other, where modules include own supply of machinery, equipment and control device |
| 01/04/2012 | EP2402605A1 A wind turbine tower |
| 01/04/2012 | EP2402591A2 Segmented tower for offshore wind turbines |
| 01/04/2012 | EP2402531A2 Prefabricated concrete staircase with modular stair carriage |
| 01/04/2012 | EP2402530A2 Moveable base with control surface |
| 01/04/2012 | EP2402529A2 Tower with tensioning cables |
| 01/04/2012 | EP2401455A1 Device for anchoring a pole to the ground |
| 01/04/2012 | EP2401454A1 Prefabricated wall element for tower construction, and tower construction |
| 01/04/2012 | CN202100046U Hydraulic jacking device of inner steel cylinder of chimney |
| 01/04/2012 | CN202100045U Inner steel cylinder and piston ring jacking device for chimney |
| 01/04/2012 | CN202100044U Bore spiral line structure of non-corrosive dust collection energy saving chimney |
| 01/04/2012 | CN202100043U Double-layer steel chimney |
| 01/04/2012 | CN202100022U Reinforcing device used for longitudinal crack of reinforced concrete pole with annular cross section |
| 01/04/2012 | CN202100021U Transverse crack reinforcing device for reinforced concrete electric pole with circular section |
| 01/04/2012 | CN202099809U EHV steel pipe plug-type foundation and EHV iron tower |
| 01/04/2012 | CN102304941A Body-like node aluminum alloy space truss structure |
| 01/04/2012 | CN102304926A Method for fixing telegraph pole on wetland |
| 01/04/2012 | CN101956479B Device arranged on original foundation of high voltage transmission tower and capable of hoisting height of tower and preventing mining-induced deformation |
| 01/04/2012 | CN101273392B Banner support system |
| 01/03/2012 | US8087207 Deck spacer |
| 01/03/2012 | US8087144 Method and apparatus for protecting a substrate |
| 01/03/2012 | CA2702146C Mast assembly for wind turbine |
| 01/02/2012 | CA2745117A1 A wind turbine tower |
| 12/30/2011 | CA2744721A1 Tower with tensioning cables |
| 12/29/2011 | WO2011163585A1 Fluid-actuated telescoping tower for supporting heavy loads |
| 12/29/2011 | WO2011160703A2 Jacket structure for offshore constructions |
| 12/29/2011 | WO2011140588A4 Automatically closing umbrella |
| 12/29/2011 | US20110315670 Apparatus for heating weather masts |
| 12/29/2011 | US20110314770 Tower Reinforcement Apparatus and Method |
| 12/29/2011 | US20110314767 Partially self-erecting wind turbine tower |
| 12/29/2011 | US20110314750 Tower segments and method for off-shore wind turbines |
| 12/29/2011 | CA2803886A1 Fluid-actuated telescoping tower for supporting heavy loads |
| 12/29/2011 | CA2743656A1 Tower segments and method for off-shore wind turbines |
| 12/28/2011 | CN202091121U Lossless water, wind and solar light and heat energy comprehensive integrated power generating device |
| 12/28/2011 | CN202090675U 钢管塔抱杆固定装置 Steel tower pole fixtures |
| 12/28/2011 | CN202090674U 多功能架线立杆机 Multifunctional wired pole machine |
| 12/28/2011 | CN202090673U 杆塔起吊用组合式抱杆 Combined with a lifting tower pole |
| 12/28/2011 | CN202090672U 一种电动升降旗装置 An electric lift the flag means |
| 12/28/2011 | CN202090671U 一种红旗储存箱 One kind of red flag storage tank |
| 12/28/2011 | CN202090670U Double-circuit suspension corner tower |
| 12/28/2011 | CN202090669U Power transmission steel pipe tower and cross arm connection joint thereof |
| 12/28/2011 | CN202090668U 电线杆下支撑件 By telephone pole support |
| 12/28/2011 | CN202090667U 电线杆下支撑件 By telephone pole support |
| 12/28/2011 | CN202090666U 一种老旧线路输电塔主材加固装置 One kind of the old main line transmission tower reinforcement material device |
| 12/28/2011 | CN202090665U 露天开关站塔架新增横梁的连接结构 Open new switching station tower beam connecting structure |
| 12/28/2011 | CN202090664U Alternating-current ultrahigh voltage steel pipe inverted Y-shaped column framework |
| 12/28/2011 | CN202090663U Same-tower and dual-loop straight line steel pipe tower |
| 12/28/2011 | CN202090662U Alternating current extra-high voltage same-tower and dual-loop strain tower |
| 12/28/2011 | CN202090661U 交流特高压同塔双回路直线塔 UHV AC double circuit tower with a straight line tower |
| 12/28/2011 | CN202090660U Alternative-current supper high voltage steel tube tower butt-welded connection variable-slope node |
| 12/28/2011 | CN202090659U Flange and flange component used for AD (alternating current) EHV (extra-high voltage) steel tubular tower |
| 12/28/2011 | CN202090658U Insert plate used for node connection of steel tubular tower, steel tubular tower and nodes thereof |
| 12/28/2011 | CN202090657U Flange and flange assembly for alternating-current extra-high voltage steel pipe tower |
| 12/28/2011 | CN202090656U Power transmission tower and tower leg node thereof |
| 12/28/2011 | CN202090655U Inserting plate for joint connection of steel tube tower, steel tube tower and joint thereof |
| 12/28/2011 | CN202090654U Joint for steel tube tower |
| 12/28/2011 | CN202090653U AC ultrahigh voltage large span straight line tower |
| 12/28/2011 | CN202090652U 交流特高压大跨越直线塔 UHVAC big leap straight tower |
| 12/28/2011 | CN202090362U Steel-work high-lift foundation structure for extra-high voltage direct current line |
| 12/28/2011 | CN202089715U 旗帜升降装置 Banner lifting device |
| 12/28/2011 | CN102296876A 多功能架线立杆机 Multifunctional wired pole machine |
| 12/28/2011 | CN102296875A 系旗装置 Department of flag means |
| 12/28/2011 | CN102296874A 一种液压升降塔 A hydraulic lift tower |
| 12/28/2011 | CN102296873A 一种机械升降塔 A mechanical lift tower |
| 12/28/2011 | CN102296872A 一种连接预应力电杆的方法 A method of connecting prestressed Poles |
| 12/28/2011 | CN102296871A 高压送电变节长铁塔 High-voltage power transmission tower treachery long |
| 12/28/2011 | CN102296870A 一种输电线路钢管塔中钢管变角钢的连接式接头 One kind of transmission line steel tower steel angle change connection type connector |
| 12/28/2011 | CN102296869A 插板连接组件和输电线路钢管塔 Flapper connectivity components and transmission line steel tower |
| 12/28/2011 | CN102296868A 自适应带颈法兰制造方法和系统 Adaptive belt neck flange manufacturing methods and systems |
| 12/28/2011 | CN102296867A 一种输电线路钢管塔中交叉斜材的平行连接式接头 One kind of transmission line steel tower material connected in parallel oblique cross couplings |
| 12/28/2011 | CN102296866A 复合材料输电杆塔横担和杆体的安装连接方法 Installation and connection method composite rod transmission tower cross arm and body |
| 12/28/2011 | CN102296865A 多功能通信塔 Multifunction communications tower |
| 12/28/2011 | CN102296864A 一种用于特高压同塔双回紧凑型输电的新型塔型 A new type of ultra-high voltage tower with tower double compact Transmission |
| 12/28/2011 | CN102296629A 一种适用于海洋工程的塔筒式结构物及其安装方法 One for marine engineering structures and Drum Tower Installation |
| 12/22/2011 | WO2011159747A2 Support pole having a track |
| 12/22/2011 | WO2011159041A2 Underbracing for an arch-shaped utility pole having a conductive concrete layer functioning as a ground at the bottom surface |
| 12/22/2011 | WO2011157973A1 Protective assembly and method for mounting same, upright and sleeve of such a protective assembly |
| 12/22/2011 | WO2011157659A1 Tower of a wind power plant and method for producing a tower of a wind power plant |
| 12/22/2011 | WO2011135172A4 Method for assembling a wind turbine tower on an erection foundation and a device |
| 12/22/2011 | US20110308190 Moment frame connector |
| 12/22/2011 | US20110308189 Lattice support structure |
| 12/22/2011 | US20110308186 Flange for wind power generators |
| 12/22/2011 | US20110308174 Erectable and retractable rod device |
| 12/22/2011 | DE102010024294A1 Releasable frictional and form-locking connection for two cylindrical components, has radially outward or inward projecting collar on cylindrical component or another cylindrical component |
| 12/22/2011 | CA2803081A1 Support pole having a track |
| 12/22/2011 | CA2802442A1 Tower of a wind power plant and method for building a tower of a wind power plant |
| 12/22/2011 | CA2802432A1 Tower with an adapter piece and method for building a tower with an adapter piece |
| 12/21/2011 | DE202009018541U1 Bodendübel Ground anchor |
| 12/21/2011 | CN202081699U Device and system used for emergency iron tower for erecting electric wires |
| 12/21/2011 | CN202081698U Device and system used for emergency iron tower for erecting electric wire |
| 12/21/2011 | CN202081697U 钢制自锚无风绳烟囱 Since steel rope anchor windless chimney |
| 12/21/2011 | CN202081696U 一种新型烟囱 A new chimney |
| 12/21/2011 | CN202081695U 铁塔环塔平台外支撑结构 Outer ring tower tower platform support structure |
| 12/21/2011 | CN202081694U 内操作平台式通信铁塔 Within the operating platform communication tower |
| 12/21/2011 | CN202081693U Straight steel pipe rod of extra-high voltage DC grounding electrode line |
| 12/21/2011 | CN202081692U 无操作平台式通信铁塔 No action platform communication tower |
| 12/21/2011 | CN202081691U 中空矿渣夹层钢管输电塔构件 Hollow steel slag sandwich transmission tower components |
| 12/21/2011 | CN202081690U 一种景观电杆 A landscape. Pole |
| 12/21/2011 | CN202081689U Alternating-current ultrahigh voltage single-tower dual-loop terminal tower |
| 12/21/2011 | CN202081669U 一体化法兰连接三管塔通信基站 Flanged three integrated communication base station tower |