| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 05/12/2011 | WO2011054167A1 Composite material pole tower and manufacturing process thereof |
| 05/12/2011 | US20110107709 Truss tower leg reinforcing system |
| 05/12/2011 | US20110107708 Method for producing concrete prefinished parts |
| 05/12/2011 | DE202010000002U1 Spannvorrichtung Chuck |
| 05/11/2011 | EP2320009A1 Fence post |
| 05/11/2011 | EP2319589A1 Structure for forming multi-adventure facilities |
| 05/11/2011 | EP2318710A1 Stayed connection for wind turbine |
| 05/11/2011 | EP2318621A1 Unstayed composite mast |
| 05/11/2011 | EP2318620A1 Space frame connector |
| 05/11/2011 | CN201826588U Nonerosion dust collection energy saving chimney |
| 05/11/2011 | CN201826587U Extra-high direct-current heavy ice angle tower |
| 05/11/2011 | CN201826586U High-tension transmission line spanning staggered tower |
| 05/11/2011 | CN201826585U Power transmission swivel tower |
| 05/11/2011 | CN201826584U Column head adopting herringbone frame and bolted connection |
| 05/11/2011 | CN201826583U Iron tower component |
| 05/11/2011 | CN201826582U 1000kV alternating current extra-high voltage single-post overhanging angle tower |
| 05/11/2011 | CN201826581U Segmental-body assembly type emergency communication tower |
| 05/11/2011 | CN201826561U 500 kV transformer station framework |
| 05/11/2011 | CN102051997A Automatic flag lifting post |
| 05/11/2011 | CN102051996A Tapered pole and production method thereof |
| 05/11/2011 | CN102051995A Hoisting method of hyperbolic water-tower water tank and hoisting device |
| 05/11/2011 | CN102051926A Building integration method and building structure system of TV tower tuned mass damper (TMD) vibration control damping layer |
| 05/11/2011 | CN102049187A FGD (flue gas desulfurization) exhaust device without GGH (gas-gas heater) and chimney |
| 05/11/2011 | CN101638947B Vibration damper for ultrahigh-voltage steel tube tower |
| 05/11/2011 | CN101168976B Antisepsis method for fire coal tail gas funnel |
| 05/05/2011 | WO2011051550A1 Arrangement for foundations of mast-like structures |
| 05/05/2011 | WO2010134029A3 Support structure for a wind turbine and procedure to erect the support structure |
| 05/05/2011 | DE102007031065B4 Windenergieanlagenturm Wind turbine tower |
| 05/05/2011 | CA2778898A1 A tidal power plant and method for the creation thereof |
| 05/04/2011 | EP2317032A2 Device for tying off a round wooden mast |
| 05/04/2011 | CN201821070U Double-circuit compact type angle tower with horizontally-wound and jumped jumper wire of transmission wire |
| 05/04/2011 | CN201818101U Bottom carrying rope for holding pole of adjustable inner suspended erected tower |
| 05/04/2011 | CN201818100U Novel composite supporting rod structure |
| 05/04/2011 | CN201818099U Iron tower hydraulic centralizing system |
| 05/04/2011 | CN201818098U Composite material cross arm |
| 05/04/2011 | CN201818097U Prestressed steel rod |
| 05/04/2011 | CN201818096U Special support for distillation tower and argon tower base of air separator |
| 05/04/2011 | CN201818095U Novel embedded structure for composite pipe bodies |
| 05/04/2011 | CN201818080U Hydraulic self loading and unloading device |
| 05/04/2011 | CN102046902A Telescopic mast |
| 05/04/2011 | CN102041919A Manufacturing method of high-voltage composite material double-loop single-pole transmission tower |
| 05/04/2011 | CN101660369B Steel tube mast standing device |
| 05/03/2011 | US7934348 Structural truss with crimp/clamp |
| 05/03/2011 | US7934347 Coupling beam and method of use in building construction |
| 04/30/2011 | CA2718574A1 Transportable wind turbine tower |
| 04/28/2011 | WO2009156039A3 Tower of a wind turbine |
| 04/28/2011 | US20110094180 Pole construction for framework towers of wind power plants |
| 04/28/2011 | DE202010017132U1 Vorrichtung zur Abstützung eines Holzpfostens Apparatus for supporting a wooden post |
| 04/28/2011 | DE202010011211U1 Masten allgemein und im Speziellen für Hopfenmasten Poles in general and in particular for hop poles |
| 04/28/2011 | DE102009049435A1 Verfahren zum Herstellen von Betonfertigteilen und Schalungseinheit zum Herste llen von Betonfertigteilen A method for manufacturing of precast concrete and formwork unit for Herste cases of precast concrete |
| 04/28/2011 | DE102009024358A1 Metal swing frame, has floor anchor including upper portion adapted to frame, pipe provided on plate for holding swing, and rod obliquely fixed on plate, where pipe and frame are fixedly connected with screw nut such that frame is anchored |
| 04/27/2011 | EP2313579A1 Bandage for protecting wood poles installed in the ground |
| 04/27/2011 | CN201810472U Marine energy collecting tower |
| 04/27/2011 | CN201810023U Herringbone holding pole assistant tool |
| 04/27/2011 | CN201810022U Inner suspended inner guy double-rocker 360-degree rotary holding pole |
| 04/27/2011 | CN201810021U Liftable and mining deformation prevention device of high-tension cable tower with expandable foundation |
| 04/27/2011 | CN201810020U Liftable and mining deformation resistant device of high-voltage tower refitted from original foundation |
| 04/27/2011 | CN201810019U 220kV truss sliding bracket |
| 04/27/2011 | CN201810003U Transformer substation 500kV framework |
| 04/27/2011 | CN201809094U Device capable of preventing cord from being clamped and wound for flagpole |
| 04/27/2011 | CN201809086U Anchor ear connecting frame for construction of tower frame of tubular flare tower |
| 04/27/2011 | CN102031928A Chimney ladder stand |
| 04/27/2011 | CN102031890A High-strength resin composite pole |
| 04/26/2011 | US7930858 Housing assembly |
| 04/23/2011 | CA2718798A1 Extendable support column |
| 04/21/2011 | WO2011046889A2 Pultruded/extruded utility lighting, mounting and climbing structures |
| 04/21/2011 | WO2011046886A2 Apparatus for transporting and raising pultruded/extruded utility support structures |
| 04/21/2011 | WO2011010888A3 Hinge-type hook for carrying a utility pole underbracing |
| 04/21/2011 | WO2010119432A3 Anchoring system |
| 04/21/2011 | US20110091287 Supporting element for an offshore wind turbine, production method thereof and method for installing same |
| 04/21/2011 | US20110088348 Framing structure |
| 04/21/2011 | US20110088331 Wind Turbine Tower, A Wind Turbine, A Wind Turbine Tower Elevator And A Method For Assembling A Wind Turbine Tower |
| 04/21/2011 | DE102009022540B4 Verfahren zur Nachverfestigung von Ankerelementen Method for Nachverfestigung of anchor elements |
| 04/20/2011 | EP2312091A1 Communication pylon |
| 04/20/2011 | EP2312090A1 Energy collector mast |
| 04/20/2011 | EP2310596A1 Cover for a chimney |
| 04/20/2011 | EP2310595A1 Method for the assembly of a tower and tower |
| 04/20/2011 | EP2310586A1 Supporting framework system |
| 04/20/2011 | CN201802119U Foundation guide rail for leg section of power transmission line tower assembled by aid of helicopter |
| 04/20/2011 | CN201802118U Supporting rack for installing hard horizontal beam inverted column |
| 04/20/2011 | CN201802117U Compound pole tower in mixed structure for power transmission and distribution network |
| 04/20/2011 | CN201802116U Antiskid device for saddle bolt |
| 04/20/2011 | CN201802115U Cable protecting sleeve |
| 04/20/2011 | CN201802114U Communication iron tower |
| 04/20/2011 | CN201802113U Bionic communication tower |
| 04/20/2011 | CN201801883U Steel bar type wind measurement tower foundation and wind measurement tower structure |
| 04/20/2011 | CN102022020A Hoisting tackle connector for tower and hoisting method |
| 04/20/2011 | CN102022019A Method for split tower erection of lines in complex terrain |
| 04/20/2011 | CN102022018A Lifting tower and mobile base station |
| 04/20/2011 | CN101666158B Correction method of lifting platform supporting bars of cylinder body structural engineering of inversed cone water tower in slip-form construction |
| 04/20/2011 | CN101476398B Method for reinforcing cement column intensity and module used in the same |
| 04/20/2011 | CN101457598B Anti-reversing device for pole |
| 04/19/2011 | US7926181 Method for making a reinforcement device for a concrete structural member, and method for strengthening the concrete structural member |
| 04/19/2011 | CA2558991C Wound-in tenon for attachment of luminaire |
| 04/14/2011 | US20110083394 Rapid Deployable Structure for Remote Installation |
| 04/14/2011 | DE202010016548U1 Vorrichtung zur kippsicheren Aufnahme einer Stange Apparatus for recording a tilt-rod |
| 04/14/2011 | DE102009048984A1 Wind power-tower plant has foundation and tower pipe which holds rotary nacelle with rotor consisting of hub and rotor blades |
| 04/13/2011 | EP2307639A2 Tower section for a wind turbine tower |
| 04/13/2011 | EP2188466B1 Metal pole and production method therefor |
| 04/13/2011 | EP2167761B1 Street pole and method for placing the street pole |