| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 11/27/2013 | CN103410367A Landscape style small station |
| 11/27/2013 | CN101967902B Basic guide rail for helicopter assembly transmission line iron tower leg section |
| 11/26/2013 | US8590256 Joining structure of roof truss using thin light-gauge shaped steel |
| 11/21/2013 | US20130309022 Foundation system for charging poles |
| 11/21/2013 | US20130305632 System and Method for Erecting a Drilling Rig |
| 11/21/2013 | DE102012019595B3 Opening for providing ventilation in e.g. steel pipe tower of wind energy plant, has reinforcing element provided in support structure, where opening is formed by door and reinforcing element in support structure |
| 11/21/2013 | DE102012009850A1 Wind energy plant, has foundation, mast, nacelle, and vertically or horizontally rotatably mounted wind rotor, where vibration-resilient connection is provided between mast structure and foundation by large construction bottom plate |
| 11/21/2013 | DE102012009849A1 Wind turbine has base plate arranged on foundation, rigid substructure which is supported on base plate portion, and compression bars that are arranged at rigid substructure or at base plate, and are inclinedly fixed at mast |
| 11/20/2013 | EP2625742B1 Construction set package for constructing a cellular antenna site |
| 11/20/2013 | EP1892355B1 Base adapted to secure elongate objects in or on a ground surface |
| 11/20/2013 | CN203296452U Derrick base |
| 11/20/2013 | CN203296451U Pole straightening device |
| 11/20/2013 | CN203296450U Concrete pole with cross arm connecting points |
| 11/20/2013 | CN203296449U Portable lifting-type communication tower |
| 11/20/2013 | CN203296448U Vehicular mobile communication tower |
| 11/20/2013 | CN203296447U Portable single-pipe tower |
| 11/20/2013 | CN203296446U Mobile communication tower |
| 11/20/2013 | CN203296445U Track diverter |
| 11/20/2013 | CN203296444U Single-pole tower |
| 11/20/2013 | CN203296443U Portable hydraulic-lifting signal tower |
| 11/20/2013 | CN203296442U Base for fixing small-scale monitoring device to high-voltage transmission line iron tower |
| 11/20/2013 | CN203296441U Pole tower for insulation test of circuit |
| 11/20/2013 | CN203296440U Anti-frost-cracking and anti-corrosion electric pole |
| 11/20/2013 | CN203296439U Portable lifting signal tower |
| 11/20/2013 | CN203296438U Convenient-to-mount communication tower |
| 11/20/2013 | CN203296437U Communication base station signal tower |
| 11/20/2013 | CN203296436U Arrester platform |
| 11/20/2013 | CN103397803A Construction method using glass fiber reinforced plastics as inner cavity protective materials for steel and concrete chimney |
| 11/20/2013 | CN103397786A Protection auxiliary device for constructing and overhauling cross arm of steel tube pole |
| 11/20/2013 | CN103396063A Lightweight high-strength ceramsite concrete and concrete pole |
| 11/20/2013 | CN102373826B Inverted frame of emergency repair tower |
| 11/20/2013 | CN102335649B Anti-rusting method of galvanized iron tower member |
| 11/19/2013 | US8584993 Column and hinge assemblies therefor |
| 11/14/2013 | WO2013167650A2 Wind turbine foundation |
| 11/14/2013 | WO2007087437A3 Post wrap device |
| 11/14/2013 | US20130298496 Method for assembling shell segments for forming tower sections of a hybrid wind turbine tower |
| 11/14/2013 | DE102012010205A1 Standstruktur Stand structure |
| 11/13/2013 | EP2662495A1 Wind turbine foundation |
| 11/13/2013 | CN203285332U Pit digging tool for electric pole |
| 11/13/2013 | CN203285327U Lifting type crawling-ladder structure of single-pipe tower |
| 11/13/2013 | CN203285136U Iron tower four-leg anti-theft anti-corrosion device |
| 11/13/2013 | CN203285135U High-voltage steel strand stay wire bundle binding tool |
| 11/13/2013 | CN203285134U Wire-bracing-type triangular truss wind measuring tower |
| 11/13/2013 | CN203285133U Wavy butt weld steel tube tower |
| 11/13/2013 | CN203285132U Rapidly mounted communication iron tower with iron box counter weight |
| 11/13/2013 | CN203285131U Telegraph pole |
| 11/13/2013 | CN203285130U Telegraph pole with holes |
| 11/13/2013 | CN203285092U Integrated base station |
| 11/13/2013 | CN103388420A Flag raising device |
| 11/13/2013 | CN103388419A Stainless steel lined chimney for thermal power plant |
| 11/13/2013 | CN103388418A Method for connecting pulling wires through transmission line non-self-supporting pole/tower pulling wire repair and backup protection type connector |
| 11/13/2013 | CN102168502B Anticorrosion structure and anticorrosion method for dust deposition platform and internal corner in brick lining chimney |
| 11/13/2013 | CN101806161B Space net rack supporting device in large-scale tower |
| 11/12/2013 | US8579262 Fence and fence base |
| 11/12/2013 | US8579243 Method and apparatus for installing a post mount |
| 11/12/2013 | US8578676 Tower barrel, wind tower and wind power plant for wind electric power generation |
| 11/12/2013 | US8578665 Modular guy anchor |
| 11/12/2013 | US8578664 Roof to post adjustable hold down device |
| 11/12/2013 | US8578663 Cover for use with an inflatable modular structure |
| 11/07/2013 | WO2013164602A1 Method of erecting polygonal reinforced enclosure in situ |
| 11/07/2013 | WO2013110465A3 Lattice support structure system |
| 11/07/2013 | US20130291453 Anchor post |
| 11/07/2013 | DE102012008151A1 Ground impact anchor for anchoring e.g. summer house, has sleeve including openings such that bars widely escape through openings by external application of force on plate till bars form right angle to longitudinal axis of sleeve |
| 11/06/2013 | EP2659074A1 Cross hatching structured mast |
| 11/06/2013 | CN203271244U Full-automatic telegraph pole centering device |
| 11/06/2013 | CN203271243U Chimney titanium plate steel inner barrel reverse installation construction device of thermal power plant |
| 11/06/2013 | CN203271242U Spiral tower body lifting device |
| 11/06/2013 | CN203271241U Flagpole capable of lowering flag automatically according to weather situations |
| 11/06/2013 | CN203271240U Self-supporting steel chimney with balance weight |
| 11/06/2013 | CN203271239U Composite cross arm |
| 11/06/2013 | CN203271238U Clump weight for monotube tower |
| 11/06/2013 | CN203271237U Balancing weight structure of lift single-pipe tower |
| 11/06/2013 | CN203271236U Installation structure of portable lifting type single-pipe tower body |
| 11/06/2013 | CN203271235U Mobile communication tower |
| 11/06/2013 | CN203271234U Movable communication tower |
| 11/06/2013 | CN203271233U Vehicular communication tower |
| 11/06/2013 | CN203271232U Intersection signal lamp post part with adjustable viewing angle |
| 11/06/2013 | CN203271231U Communication tower |
| 11/06/2013 | CN203271230U Pole communication tower |
| 11/06/2013 | CN203271229U Single-pole communication tower |
| 11/06/2013 | CN203271228U Portable single-pipe tower structure |
| 11/06/2013 | CN203271227U Novel iron tower assembly |
| 11/06/2013 | CN203271226U 220-kV one-way cable terminal steel pole tower |
| 11/06/2013 | CN203271225U Antenna support fixing ring of communication tower |
| 11/06/2013 | CN203271224U Antenna support ornamental ring structure of single-pipe communication tower |
| 11/06/2013 | CN203271223U Lightning-protection utility pole |
| 11/06/2013 | CN203271222U Utility pole with prefabricated holes |
| 11/06/2013 | CN203271221U Self-standing type ground combined derrick with equipment platform |
| 11/06/2013 | CN203271220U Multifunctional energy-saving type bionic communication base station |
| 11/06/2013 | CN103382785A Movable communication tower |
| 11/06/2013 | CN102434019B Composite material flange for connecting transmission tower and forming method thereof |
| 11/06/2013 | CN102086712B Flag post supplying air along with ascending and descending of flag |
| 11/05/2013 | US8572925 Frame assembly and a method of manufacturing the same |
| 10/31/2013 | WO2013162796A1 Mast safety restraint mechanism |
| 10/31/2013 | WO2013159191A1 Utility tower lifting apparatus and method |
| 10/31/2013 | US20130283726 Utility tower lifting apparatus and method |
| 10/31/2013 | US20130283722 Transition Structure Between Adjacent Tower Structures |
| 10/31/2013 | DE102012008120A1 Method for assembling tower installation in wind energy plant tower, involves carrying out placement and coupling of sections till interconnected sections of support structure are suspended at wind energy plant tower |
| 10/30/2013 | CN203260976U Cable termination tower |
| 10/30/2013 | CN203257167U Concrete pole standard corrector |