| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 03/31/2009 | US7510346 Signpost formed of recycled material |
| 03/26/2009 | WO2009014597A3 Delineating pole having an anchoring base and spring cartridge for snow based applications |
| 03/26/2009 | DE202007018751U1 Zugang zu einer Offshore-Tragstruktur Access to an offshore support structure |
| 03/26/2009 | DE102008045788A1 Fastening element for connecting official goods, has embedding sleeve inserted in ground, and two-part connection piece contains insertion part projecting in opening of object |
| 03/26/2009 | DE102008009057A1 Anchorage for wooden pole structure carrying e.g. inter-urban electric lines, of power supply industry, has tube with upper section that holds base of wooden pole, where grit layer and filling grit support pole within upper section of tube |
| 03/25/2009 | CN201212811Y Novel control point marking pier for construction and measurement |
| 03/25/2009 | CN101392608A Rope mechanism for raising flag |
| 03/24/2009 | US7506484 Drawer or door front assembly with integral port |
| 03/24/2009 | CA2510368C Construction support assembly |
| 03/24/2009 | CA2504146C Method for making a hold-down bracket, corresponding cut out blank and bracket |
| 03/19/2009 | WO2009034260A2 Storage device including a tank mounted on a fill |
| 03/18/2009 | CN101387165A Concrete electrical pole and preparation thereof |
| 03/18/2009 | CN100469997C Tower for a wind power device |
| 03/17/2009 | US7503151 Building frame with open/openable-top, hollow, tubular column structure |
| 03/17/2009 | US7503147 Fiberglass ceiling grid system |
| 03/17/2009 | US7503146 Covers, systems, and methods for covering outdoor deck components |
| 03/12/2009 | WO2009031175A1 Tower, in particular for supporting telecommunication appliances |
| 03/12/2009 | WO2009030920A1 A post and a structure comprising a post |
| 03/12/2009 | WO2009030782A1 Telescopic mast for cellular telephone installations and similar |
| 03/12/2009 | WO2009030053A1 Device for anchoring an upright in the ground |
| 03/12/2009 | WO2009013607A3 Stilted photovoltaic generator |
| 03/12/2009 | CA2736159A1 A post and a structure comprising a post |
| 03/11/2009 | EP1336019B1 Lamp with improved lighting fixture arm |
| 03/11/2009 | CN201207551Y Climbing resistant umbrella cap for electrical pole |
| 03/11/2009 | CN201206342Y Rapid integration communication device |
| 03/11/2009 | CN201206258Y Angle-bar frame of spherical tank |
| 03/11/2009 | CN101384781A Method for vertically extruding a concrete element, device for producing a concrete element and wind turbine generator tower produced by this method |
| 03/11/2009 | CN101381058A Interior type ultra-high tower crane antitorque flexible attachment device and construction method thereof |
| 03/10/2009 | US7500654 Fencing system |
| 03/10/2009 | US7500336 Molded panel |
| 03/05/2009 | WO2009028092A1 Flange joint for tubular member |
| 03/05/2009 | US20090058079 Method for the production of a connection flange |
| 03/04/2009 | EP2031155A2 A device for lowering/raising the upper part of a pole or mast, in particular for lighting and a lowering/rising pole or mast, in particular for lighting |
| 03/04/2009 | CN201202298Y Apparatus for erecting or laying down thin long rod |
| 03/04/2009 | CN201202297Y High insulated telegraph pole |
| 03/04/2009 | CN201202296Y Connection net H type steel column for electrified railroad |
| 03/04/2009 | CN201202094Y Erecting fixture for solar energy type overspeed recorder |
| 03/04/2009 | CN201201211Y Pole guy winding tool |
| 03/03/2009 | US7497053 System for fixing an object in the ground by means of a peg |
| 03/03/2009 | US7497052 Scissors type vertical elevated substructure |
| 02/26/2009 | WO2009024948A2 Flagpole mounting |
| 02/26/2009 | DE102007050729B3 System for fastening posts in ground comprises conical sleeve screwed into the ground which contains inner wire mesh sleeve, post being inserted into sleeve and space around it filled with granular material |
| 02/26/2009 | DE102007040255A1 Anordnung mit einem erdbebengeschützten Bauteil Arrangement with an earthquake-proof component |
| 02/26/2009 | DE102007039957A1 Dreieckprofil Triangular profile |
| 02/26/2009 | CA2696586A1 Modular plant for removal of pollutants from flue gases produced by industrial processes |
| 02/25/2009 | EP1851401A4 Method of modular pole construction and modular pole assembly |
| 02/25/2009 | CN201198669Y Trilateral angle steel tower |
| 02/25/2009 | CN201198668Y Trilateral mixing tower |
| 02/25/2009 | CN201198667Y Novel resin composite material single tube tower |
| 02/25/2009 | CN101375011A Wind turbine tower, wind turbine and method for assembling wind turbine tower |
| 02/24/2009 | US7493735 Spiral stirrup and steel element combination structure system |
| 02/19/2009 | WO2009021997A2 Wooden pole foundation |
| 02/19/2009 | US20090048042 Transportable basketball system having wind-transmissive backboard structure and sand-anchorable post assembly for safely playing basketball-related games on beaches, shorelines and other sand-covered outdoor environments |
| 02/19/2009 | US20090044482 Wind turbine installation comprising an apparatus for protection of anchor bolts and method of installation |
| 02/19/2009 | US20090044480 Insulated Modular Building Frame |
| 02/19/2009 | DE202008015983U1 Stützenfuß für den Holzbau Column base for timber |
| 02/18/2009 | EP2025860A1 Deep drilling device and method for erecting a deep drilling device |
| 02/18/2009 | CN201197066Y Heat pipe anti-freezing apparatus of power-transmission lines steel tower |
| 02/18/2009 | CN201195960Y Seat used for outdoor flagpole |
| 02/18/2009 | CN101368455A Metal high-tower low-mast lifting device and its production method |
| 02/18/2009 | CN101368454A Flagpole for red flag fluttering |
| 02/18/2009 | CN101368453A Production method of high strength composite material electric pole |
| 02/18/2009 | CN101368452A Pneumatic elevation mast |
| 02/18/2009 | CN101368451A Band brake apparatus of pneumatic elevation mast |
| 02/18/2009 | CN100462518C Prestressed concrete electrical pole and its production |
| 02/17/2009 | US7490557 Transportation system |
| 02/11/2009 | CN201193411Y Trilateral special joint pylon of standard steel angle pylons |
| 02/11/2009 | CN201193410Y Compact narrow base tower |
| 02/11/2009 | CN101363287A Installation method for pylon |
| 02/11/2009 | CN101363286A Sleeve assembling single-column steel tube column |
| 02/05/2009 | WO2009015424A1 Improved support frame for the dish of a large dish antenna |
| 02/05/2009 | WO2008067484A3 Hubs and reconfigurable frames |
| 02/05/2009 | US20090035061 Removable Bollard System and Method of Installation |
| 02/05/2009 | US20090031668 Method of Mounting Elements Inside a Wind Generator Tower |
| 02/05/2009 | US20090031664 Multi-configurable tubular display system |
| 02/05/2009 | US20090031639 Pre-stressed concrete tower for wind power generators |
| 02/05/2009 | DE102004013143B4 Verfahren zur Sanierung von Flanschklaffungen bei einem aus Segmenten bestehenden Turm einer Windkraftanlage Method for restoring Flanschklaffungen in an existing segments from the tower of a wind turbine |
| 02/04/2009 | EP2019891A1 Wooden pole, particularly utility pole |
| 02/04/2009 | EP2019884A2 Spring assembly for reshore posts |
| 02/04/2009 | CN201190443Y Embraced Bar special for tower set |
| 02/04/2009 | CN101360878A Tower of wind turbine, wind turbine, elevator of wind turbine tower and method for assembling wind turbine tower |
| 02/04/2009 | CN101358489A Method for installinig an arch-type underbracing on a utility pole for an overhead line by using extendable excavating unit for auger crane |
| 02/04/2009 | CN100457821C Modified textile insertion pnenolic aldehyde supporting ring, guiding ring and its production method |
| 02/03/2009 | US7484336 Stabilizer for in-ground members, assemblies including the same, and method of installation |
| 02/03/2009 | CA2596630A1 Storage system with adjustable pole |
| 01/29/2009 | WO2009014597A2 Delineating pole having an anchoring base and spring cartridge for snow based applications |
| 01/29/2009 | WO2009013607A2 Stilted photovoltaic generator |
| 01/29/2009 | WO2008125110A3 Telescoping mast |
| 01/29/2009 | US20090028647 Installation Of Offshore Structures |
| 01/29/2009 | US20090025330 Enhanced girder system |
| 01/29/2009 | US20090025304 Tower Construction |
| 01/29/2009 | DE102007036764B3 Tower for e.g. wind energy plant, has lattice shaped tower section with three corner posts, and tubular tower section with circular cross section, where free ends of inner profiles are connected with inner wall of tubular tower section |
| 01/28/2009 | CN201187172Y Bidirectional velocity-adjustable single arm cable railway support |
| 01/22/2009 | WO2009010551A1 Mast arrangement |
| 01/22/2009 | US20090021019 Wind turbine tower and method for constructing a wind turbine tower |
| 01/22/2009 | US20090019816 Method of modular pole construction and modular pole assembly |
| 01/22/2009 | US20090019811 Modular housing and method of installation in a structural framework |
| 01/22/2009 | US20090019794 Device for collapsing towers in movable structures |
| 01/22/2009 | US20090019740 System for the Forced Waving of Flags for Advertising Devices and Similar and Corresponding Operation Methods |
| 01/22/2009 | DE102007033829A1 Mastanordnung Mast assembly |