| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 09/23/2009 | CN201314136Y Glass-fiber reinforced plastic electric pole |
| 09/23/2009 | CN201314135Y Plate connection type single-column steel tube iron tower |
| 09/23/2009 | CN101542056A Flange joint for tubular member |
| 09/23/2009 | CN101538929A Vertical tower device of mast climb type aerial working platform |
| 09/23/2009 | CN101538845A Construction method for building a large-scale offshore wind farm with depth less than 2 m |
| 09/23/2009 | CN101538844A Construction method for building large-scale offshore wind farm with depth more than 2m |
| 09/22/2009 | US7591119 Method and apparatus for increasing the capacity and stability of a single-pole tower |
| 09/22/2009 | CA2386061C Elongate member with interconnected rotatable portions |
| 09/17/2009 | WO2009113866A1 Compliant support |
| 09/17/2009 | DE202009009241U1 Sockel mit Stolperschutz für eine senkrecht stehende Schwenkkransäule Base with inline release for a vertically standing jib crane column |
| 09/16/2009 | EP1415058B1 A pole |
| 09/16/2009 | EP1402137B1 Pole-top insulator |
| 09/16/2009 | CN101535582A Lifting system and appartus for constructing and enclosing wind turbine towers |
| 09/16/2009 | CN101534456A Base station installation device |
| 09/16/2009 | CN101532344A High-strength electric power-transmitting iron tower |
| 09/15/2009 | US7587877 Cold-formed steel joists |
| 09/15/2009 | US7587872 Telescoping chair for supporting bars |
| 09/15/2009 | US7587862 Movable support armature for a curved reflector |
| 09/11/2009 | WO2009111236A2 Systems and methods for in-line base plate termination in monopole structures |
| 09/11/2009 | WO2009110778A1 Electrical service unit, production method thereof and machine for same |
| 09/11/2009 | WO2009109474A1 Foundation driller |
| 09/11/2009 | WO2008068736A3 Hidden roof gutter system |
| 09/11/2009 | WO2005028781A3 Composite tower for a wind turbine and method of assembly |
| 09/11/2009 | CA2721414A1 Tower foundation system |
| 09/10/2009 | US20090223164 Vertical rotating aerodynamic tower |
| 09/10/2009 | US20090223163 Wind Turbine Tower Including An Induction Brazed Joint And A Method Of Fabricating The Wind Turbine Tower |
| 09/10/2009 | US20090223139 Method and system for assembling components in a tower of a wind energy turbine |
| 09/10/2009 | DE102008012717A1 Support device e.g. supporting stand, for fixing of impact points on flat roofs, of building, has support unit with support segments adjusted relative to each other, and base plate and geometry part arranged at respective segments |
| 09/10/2009 | DE102008012509A1 Rod-shaped structure holding device e.g. pouch, has retaining unit attached to filling unit and fastening unit provided for fastening rod-shaped structure, where retaining unit is movable and narrowed and/or is adapted to structure |
| 09/10/2009 | DE102008011869A1 Pipe shaped screw base for anchoring e.g. component on ground, has base body with cylindrical regions and tunneling element, which is formed from multiple sand shovels arranged around circumference of screw base |
| 09/10/2009 | CA2657158A1 A wind turbine tower including an induction brazed joint and a method of fabricating the wind turbine tower |
| 09/09/2009 | CN201306035Y Flag suspension device |
| 09/09/2009 | CN201306034Y Heavy ice area vertically-arranged double-circuit tower |
| 09/09/2009 | CN201306033Y Assembled pylon connecting device |
| 09/09/2009 | CN201306032Y Telegraph pole |
| 09/09/2009 | CN201306031Y Inserted type inner flange connecting steel pipe tower |
| 09/09/2009 | CN201306030Y Anti-climbing and anti-theft device for pylon |
| 09/09/2009 | CN201306029Y Pole tower |
| 09/05/2009 | CA2655699A1 Method and system for assembling components in a tower of a wind energy turbine |
| 09/03/2009 | WO2009108113A1 Locking mechanism for a ground drill |
| 09/03/2009 | WO2009106651A1 Drilling/clamping device |
| 09/03/2009 | WO2009105836A1 A structure and method for erecting a mast of a vertical axis wind turbine |
| 09/03/2009 | US20090217618 Systems and methods for in-line base plate termination in monopole structures |
| 09/03/2009 | DE102008000382A1 Offshore-foundation's e.g. monopole foundation, vertical misalignment correction method for wind energy plant, involves rotating one of partial units around connection surface perpendicular to axis until adjustment of mast is achieved |
| 09/03/2009 | CA2715510A1 Drilling/clamping device |
| 09/02/2009 | CN201301586Y Intelligent manual and electric dual full-wind driven flag post |
| 09/02/2009 | CN201301585Y Flag-raising clamp |
| 09/02/2009 | CN201301584Y 水塔支架 Scaffold towers |
| 09/02/2009 | CN201301583Y Outside climbing type single-pipe tower |
| 09/02/2009 | CN101519921A Triangular communication tower with small variable slope |
| 09/02/2009 | CN100535367C Clamp, self-advancing climbing device, and method of coupling same to a tubular |
| 09/01/2009 | US7581707 Automatic universal multi-purpose ground stand |
| 09/01/2009 | US7581360 Retractable column and method of forming |
| 09/01/2009 | CA2389507C Grounding method and associated pole support system |
| 08/27/2009 | WO2009075595A3 Fencing arrangements |
| 08/27/2009 | US20090211177 Roofing bracket and system |
| 08/27/2009 | US20090211174 Telescopic support tower |
| 08/27/2009 | US20090211173 Composite wind turbine tower |
| 08/27/2009 | US20090211172 Preassembled tower section of a wind power plant |
| 08/27/2009 | DE102008009755A1 Steel structure i.e. foundation structure, erecting method, for offshore structure i.e. offshore wind turbine, involves erecting steel structure at head-sided end by coupling lifting device at head-sided end |
| 08/27/2009 | CA2655696A1 Composite wind turbine tower |
| 08/26/2009 | CN201298718Y Suspension angle tower of shared-tower and double-circuit tension-type transmission line |
| 08/26/2009 | CN201298693Y Electric overhead line structure of leaning tower and suspended cable |
| 08/26/2009 | CN201297057Y Artificial pole erecting tool |
| 08/26/2009 | CN201297056Y Wall pole socket |
| 08/26/2009 | CN201297055Y Strain angle tower in the shape of Chinese character 'Gan' with shared-tower and three-circuit transmission line |
| 08/26/2009 | CN101513984A An external flag staff lifter |
| 08/26/2009 | CN100532767C Method for manufacturing H shaped steel structure of sightsee tower |
| 08/25/2009 | US7578111 Rapidly deployable temporary modular structures and component elements thereof |
| 08/25/2009 | US7578110 Modular frame connector system |
| 08/25/2009 | US7578109 Space frames and connection node arrangement for them |
| 08/20/2009 | US20090206309 Improvements in and/or relating to fence posts |
| 08/20/2009 | US20090205286 Framework connection system |
| 08/20/2009 | US20090205268 Cast-in lifting anchor |
| 08/20/2009 | DE202009007463U1 Mast Mast |
| 08/20/2009 | DE202009007421U1 Vorrichtung zur vorgespannten Verankerung der Ankerschrauben von Masten, vorzugsweise von Signalmasten Apparatus for prestressed anchor the anchor bolts of masts, preferably of signal posts |
| 08/20/2009 | DE202009004905U1 Solarmast Solar mast |
| 08/19/2009 | EP2090721A1 Post supports, method for their production, fixing them to a wooden post and their positioning |
| 08/19/2009 | EP2090704A2 Shear connector |
| 08/19/2009 | EP2089591A1 Hollow profiled element, particularly for a lattice tower; method for the production of such a hollow profiled element; lattice tower comprising at least three corner posts |
| 08/19/2009 | EP1573141A4 Large composite structures and a process for fabricating large composite structures |
| 08/19/2009 | CN201292685Y Pre-stress taper pole |
| 08/19/2009 | CN201292684Y Multifunction geomantic omen cenotaph |
| 08/19/2009 | CN100529312C Modular system for the construction of overhead wire support and/or supporting pile foundations |
| 08/18/2009 | US7574832 Portable telescoping tower assembly |
| 08/18/2009 | US7574830 High strength lightweight material |
| 08/15/2009 | CA2652649A1 Method of transporting bulky equipment of a wind power plant, preassembled equipment |
| 08/13/2009 | WO2009099407A1 Level adjustment system and method for leveling free standing poles and structural columns |
| 08/13/2009 | WO2009099360A1 Method of making hollow concrete elements |
| 08/13/2009 | WO2009098528A1 Methods for reinforcing existing lattice frame structures having hollow steel primary elements, particularly steel towers with tubular legs |
| 08/13/2009 | WO2009098524A1 Aluminum triangular lattice section for the construction of lattice towers of various heights with guy wires |
| 08/13/2009 | WO2009097858A1 Tower element |
| 08/13/2009 | US20090199503 Deployable structures |
| 08/13/2009 | CA2750688A1 A ground fixation device |
| 08/13/2009 | CA2713368A1 Tower element |
| 08/12/2009 | EP2088260A1 A ground fixation device |
| 08/12/2009 | CN201288436Y Cross-arm localization and crimp connection fixture |
| 08/12/2009 | CN201288435Y Folding tall stalk |
| 08/12/2009 | CN100526560C Method of controlling curve profile of bridge steel column |
| 08/06/2009 | WO2009095243A2 Lattice support structure |