| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 12/18/2013 | CN203347319U Power transmission iron tower anti-skid foot pin |
| 12/18/2013 | CN203347318U High-altitude pressurization structure body |
| 12/18/2013 | CN203347218U Pouring mould for electric transmission line framework foundation protective cap |
| 12/18/2013 | CN203346882U Column base |
| 12/18/2013 | CN203345506U Spinning-type quick-opening manhole door |
| 12/18/2013 | CN103452371A Integral sleeve suspension chimney |
| 12/18/2013 | CN103452370A Compound tower for power grid power transmission lines and compound cross arm structure thereof |
| 12/18/2013 | CN103452369A Electric pole wire drawing manufacturing tool |
| 12/17/2013 | US8607533 Tower reinforcement apparatus and method |
| 12/17/2013 | US8607508 Stayed connection for wind turbine |
| 12/12/2013 | WO2013182369A2 Fastening device for fastening a component to a carrier |
| 12/12/2013 | US20130326979 Base support for wind-driven power generators |
| 12/12/2013 | DE102012011630A1 Anchoring element, particularly anchor plate for anchoring components, such as masts or posts on anchoring surface, has load attachment points arranged on one side surface of anchoring element, and openings for receiving fastening units |
| 12/12/2013 | DE102012011175A1 Turm für eine Windenergieanlage Tower for a wind turbine |
| 12/12/2013 | DE102011054508B4 Masthalter zur Befestigung von Antennen an Dachsparren oder -balken eines Gebäudedaches Pole Mount for mounting antennas on the roof rafters or beams of a building roof |
| 12/11/2013 | CN203336603U Bilateral-track flare cylinder brake device for flare tower |
| 12/11/2013 | CN203334762U Glass reinforced plastic chimney bell-and-spigot joint structure |
| 12/11/2013 | CN203334761U Abnormal-shaped double-loop iron tower |
| 12/11/2013 | CN203334760U Same rod tower cross span abnormal tower |
| 12/11/2013 | CN203334759U Novel double-loop terminal tower with one side hanging wires |
| 12/11/2013 | CN203334758U Pi connection special-shape steel pipe rod |
| 12/11/2013 | CN203334757U Support type cable platform |
| 12/11/2013 | CN103437670A Installation structure for heavy-duty vertical hinged door |
| 12/11/2013 | CN103437669A Climb prevention side hung door installation structure |
| 12/11/2013 | CN103437589A Inversion construction method of steel chimney barrel body |
| 12/11/2013 | CN103437588A Adjustable assembled-type water tower base |
| 12/11/2013 | CN103437587A Connecting node structure of chimney |
| 12/11/2013 | CN103437586A Composite rotary cross arm |
| 12/11/2013 | CN103437585A Earthquake self-adaptation-type pole and tower device |
| 12/11/2013 | CN103437385A Transmission iron tower tilt rectification method |
| 12/10/2013 | US8601748 Method and apparatus for wind turbine erection |
| 12/09/2013 | DE202013009514U1 Tragkonstruktion für den Turm einer Windenergieanlage Support structure for the tower of a wind turbine |
| 12/08/2013 | CA2817596A1 Foundation column |
| 12/05/2013 | WO2013179461A1 Beam-welded joint and beam welding method |
| 12/05/2013 | WO2013178221A1 Mounting system comprising ground anchor and multifunctional screwing aid |
| 12/05/2013 | US20130318890 Drilling rig assembly method and apparatus |
| 12/05/2013 | DE102011090194B4 Turmförmiges Tragwerk Tower-shaped structure |
| 12/05/2013 | DE102009034427B4 Halteplatte zur längsverstellbaren Halterung von Stangenteilen und Vorrichtung unter Verwendung der Halteplatte Mounting plate for longitudinally adjustable holder of rod parts and apparatus using the retaining plate |
| 12/04/2013 | EP2668063A2 Foundation system for charging poles |
| 12/04/2013 | EP2545232B1 Method and device for producing conical pipe sections in helical foundations |
| 12/04/2013 | CN203321060U Rod centering device |
| 12/04/2013 | CN203321059U Single-sleeve-type chimney for power plant in high-wind-speed regions |
| 12/04/2013 | CN203321058U Portable trussed base station |
| 12/04/2013 | CN203321057U Support pillar of advertising board |
| 12/04/2013 | CN203321056U Open type stay wire warning rod |
| 12/04/2013 | CN203321055U Crimping tube for tail wires of transmission line tower stay wires |
| 12/04/2013 | CN203321054U Tower of wind turbine generator |
| 12/04/2013 | CN203321053U Mobile base station communication tower with splicing type foundation slabs |
| 12/04/2013 | CN203321052U High-strength transmission tower bird droppings prevention baffle |
| 12/04/2013 | CN203321051U Telegraph pole |
| 12/04/2013 | CN203321050U Pole top plugging cap |
| 12/04/2013 | CN203321049U Insertion piece type stay wire warning rod |
| 12/04/2013 | CN203321048U Mobile communication base station and communication tower thereof |
| 12/04/2013 | CN103429376A Steel pipe having flange disk welded thereto |
| 12/04/2013 | CN103427365A telegraph pole misoperation prevention safety device |
| 12/04/2013 | CN103422709A Steel-plastic composite flagpole |
| 12/04/2013 | CN103422708A 不锈钢旗杆 Stainless steel flagpole |
| 12/04/2013 | CN103422707A Corrosion-resistant metal flagpole |
| 12/04/2013 | CN103422706A Suspension type chimney inner barrel weldless supporting system and chimney |
| 12/04/2013 | CN103422705A FRP (Fiber Reinforced Plastics) inner barrel suspension supporting system of chimney and chimney |
| 12/04/2013 | CN103422704A Non-rigid supporting suspension system in horizontal segment of chimney inner barrel and chimney |
| 12/04/2013 | CN103422703A Telegraph pole stay wire device |
| 12/04/2013 | CN103422702A Prestressed concrete rod section with two ends in inner flange connection |
| 12/04/2013 | CN103422701A Integration structure of omni-directional range reflection net and steel-structure shelter |
| 12/04/2013 | CN103422700A 波纹管塔 Bellows tower |
| 12/04/2013 | CN103422699A Electric transmission line tower made of composite materials |
| 12/04/2013 | CN103422698A Method for calculating power transmission tower angle steel pressure bar stability strength reduction factor |
| 12/04/2013 | CN103422680A Electrified pole and tower righting device and operation method thereof |
| 12/03/2013 | US8596016 Method and apparatus for constructing drilling platforms without driven pins |
| 12/03/2013 | US8596015 Anti-theft device |
| 12/03/2013 | CA2547084C Tubular insert for excavated hole with safety cover |
| 11/30/2013 | CA2778677A1 Method and apparatus for reducing wire theft from street light and utility poles having frangible bases |
| 11/29/2013 | DE202012010424U1 Masthalter, insbesondere zur Halterung mindestens einer Antenne und/oder eines Windgenerators Mast holder, in particular for mounting at least one antenna and / or a wind generator |
| 11/28/2013 | WO2013176582A1 Electrical transmission line support |
| 11/28/2013 | WO2013175156A1 High rise building elevation concept |
| 11/28/2013 | US20130313396 Base for Supporting an Upstanding Mast |
| 11/28/2013 | US20130313262 Tank farm system |
| 11/28/2013 | US20130312340 Post hole support |
| 11/28/2013 | DE102012104508A1 Tower structure for use as hybrid tower for e.g. offshore-system, has tower sections' front surfaces facing towards each other and forming connecting point of structure, and leveling device arranged between front surfaces at point |
| 11/28/2013 | DE102010019326B4 Antennenhalter Antenna holder |
| 11/27/2013 | CN203312695U Stay wire production protective pad |
| 11/27/2013 | CN203308167U Poling centering device of standardized transformer rack |
| 11/27/2013 | CN203308166U Cross arm dismounting and mounting aid |
| 11/27/2013 | CN203308165U Net rack type formwork supporting operation platform for construction of water tank at top of inverted-cone-shaped water tower |
| 11/27/2013 | CN203308164U Concrete anti-corrosion and high-temperature-resistant structure |
| 11/27/2013 | CN203308163U Lifting iron tower |
| 11/27/2013 | CN203308162U Concrete pole skeleton |
| 11/27/2013 | CN203308161U Uplift resistant telegraph pole |
| 11/27/2013 | CN203308160U Pulling plate hook device for 220KV power transmission line iron tower |
| 11/27/2013 | CN203308159U Anticorrosion framework column of transformer substation |
| 11/27/2013 | CN203308158U Novel hubbed flange with strain groove |
| 11/27/2013 | CN203308157U Electric pole distance locating device |
| 11/27/2013 | CN203308156U Bird-dispelling telegraph pole with wind speed reminding function |
| 11/27/2013 | CN203308155U Telegraph pole with cable theft preventing function |
| 11/27/2013 | CN203308154U Bird-repellent telegraph pole |
| 11/27/2013 | CN203308153U Telegraph pole with lightning-protecting structure |
| 11/27/2013 | CN203308113U Portable cement electric pole centering device |
| 11/27/2013 | CN103410370A Tower body erecting and descending mechanism for tower crane and erecting and descending method thereof |
| 11/27/2013 | CN103410369A Glass reinforced plastic chimney splicing method and construction connection device |
| 11/27/2013 | CN103410368A Vertical rod reinforcement device used for earth excavation and vertical rod reinforcement method |