| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 10/09/2013 | CN102359303B Extra-high voltage common circuit iron tower assembling method |
| 10/09/2013 | CN102359302B Extra-high voltage large-span iron tower assembling method |
| 10/08/2013 | US8549814 Bamboo frame member mounting structure |
| 10/08/2013 | US8549813 Reinforcing assembly and reinforced structure using a reinforcing assembly |
| 10/08/2013 | US8549812 Multi-section telescoping structure |
| 10/04/2013 | CA2773307A1 Structural assembly made of composite materials |
| 10/03/2013 | WO2013143234A1 Gusset plate for iron tower and iron tower |
| 10/03/2013 | WO2013143230A1 Iron tower |
| 10/02/2013 | EP2644886A2 Systems and methods for attenuating noise in a wind turbine |
| 10/02/2013 | DE102012102821A1 Device for aligning off-shore wind-power plant utilized for converting wind energy into electrical power to supply into electricity main, has element arranged on another element and tiltably formed by rotating elements against each other |
| 10/02/2013 | CN203223041U Field emergency inserted rod holder |
| 10/02/2013 | CN203223040U Lightning protection type telegraph pole |
| 10/02/2013 | CN203223039U +/_800kV extra-high voltage direct current line single-post type guyed tower |
| 10/02/2013 | CN203223038U Portable tower frame for fire escaping drill |
| 10/02/2013 | CN203223037U Anti-crawling device for steel pipe pole crawling ladder |
| 10/02/2013 | CN203223036U Communication iron tower with antenna installed in embedded mode |
| 10/02/2013 | CN203223035U Unit body for combined type urgent repair tower for high voltage lines |
| 10/02/2013 | CN103335935A Fixing device for corrosion coupon of power transmission tower |
| 10/02/2013 | CN103334630A Buffer type tower and stay wire crash bearer |
| 10/02/2013 | CN103334629A Portable single-tube tower |
| 10/02/2013 | CN103334628A Portable lifting communication tower |
| 10/02/2013 | CN103334627A Mobile communication tower |
| 10/02/2013 | CN103334626A Concrete pole skeleton net and manufacturing process thereof |
| 10/02/2013 | CN103334625A Single-pipe tower |
| 10/02/2013 | CN103334624A Portable hydraulic lifting signal tower |
| 10/02/2013 | CN103334623A Single-pipe communication tower |
| 10/02/2013 | CN103334622A Tubular communication tower |
| 10/02/2013 | CN103334621A Advertisement iron tower |
| 10/02/2013 | CN103334620A Communication tower convenient to install |
| 10/02/2013 | CN102251668B Shoal swampy zone wind power construction method, bearing buoyancy tank and tower barrel fixing device |
| 10/01/2013 | US8544237 Lifting system for solar power tower components |
| 10/01/2013 | US8544235 Bar-type supporting framework |
| 10/01/2013 | US8544214 Wind turbine tower assembly and method for assembling the same |
| 09/30/2013 | CA2810854A1 Cementitious foundation cap with post-tensioned helical anchors |
| 09/26/2013 | WO2013140195A1 Monitoring beacon |
| 09/26/2013 | WO2013140115A1 Modular safety rail system |
| 09/26/2013 | WO2013139815A1 Offshore supporting structure for wind energy installations and framework element for same |
| 09/26/2013 | DE102012103262A1 Color coating part for partial surfaces of concrete shaft of off-shore wind energy plant, has films comprising anchoring elements e.g. bar profiles, on side turned towards concrete, where anchoring elements are embedded in concrete |
| 09/25/2013 | EP2642046A1 Fencing system |
| 09/25/2013 | CN203213688U Cutting block for removing chimney by using wire saw cutting method |
| 09/25/2013 | CN203213687U Flagpole connection structure |
| 09/25/2013 | CN203213686U Stainless steel water tower |
| 09/25/2013 | CN203213685U Communicating iron tower with supporting framework mechanism |
| 09/25/2013 | CN203213684U Communicating iron tower with assembling mechanism |
| 09/25/2013 | CN203213683U Communicating iron tower with splicing mechanism |
| 09/25/2013 | CN203213682U Communicating iron tower with node positioning mechanism |
| 09/25/2013 | CN203213681U Landscaping communication tower |
| 09/25/2013 | CN203213680U Single pipe type portable integrated base station |
| 09/25/2013 | CN203213679U Protective component of power grid tower |
| 09/25/2013 | CN203213665U Three-pipe lifting portable integrated base station |
| 09/25/2013 | CN203213659U Novel mobile communication base station |
| 09/25/2013 | CN203213138U Post foot mechanism for steel structure |
| 09/25/2013 | CN203213135U Jacket supporting structure connected through grouting |
| 09/25/2013 | CN103328820A Method for assembling shell segments for forming tower sections of a hybrid wind turbine tower |
| 09/25/2013 | CN103321474A Hole-drilling pole-erecting vehicle |
| 09/25/2013 | CN103321473A Safety anti-theft stay wire |
| 09/25/2013 | CN103321472A Training frame for training helicopter tower assembling personnel |
| 09/25/2013 | CN103321471A Temporary telegraph pole |
| 09/25/2013 | CN103321470A Anti-theft structure and production process of angle-steel tower material |
| 09/25/2013 | CN103321469A Material selection method for steel tube member of ultra-high voltage power transmission steel tube tower |
| 09/25/2013 | CN103321468A Guyed triangular truss wind measuring tower |
| 09/25/2013 | CN102051996B Tapered pole and production method thereof |
| 09/24/2013 | US8539902 Device for displaying a flag |
| 09/24/2013 | US8539723 Back pressured hydraulic pump for sucker rod |
| 09/19/2013 | WO2013137734A1 FLANGE LOCKING device |
| 09/19/2013 | WO2013137704A1 Solar-powered lighting device |
| 09/19/2013 | WO2013135292A1 Mast |
| 09/19/2013 | US20130243559 Windmill conveyance system and method for using same |
| 09/19/2013 | US20130240297 Motorized height access device for tower cranes |
| 09/19/2013 | US20130239491 Wind Power Equipment and Assembly |
| 09/18/2013 | EP2639027A1 An elongated construction made of wood |
| 09/18/2013 | CN203203399U Supporting device for pipeline bricking |
| 09/18/2013 | CN203201232U Solar flagstaff |
| 09/18/2013 | CN203201231U Combined-type flagpole |
| 09/18/2013 | CN203201230U Multifunctional flagpole |
| 09/18/2013 | CN203201229U Rectangular concrete outer barrel and inner steel chimney |
| 09/18/2013 | CN203201228U Heat preservation end cap for bungalow chimney |
| 09/18/2013 | CN203201227U Split-mounting-type chimney |
| 09/18/2013 | CN203201226U Component sleeve of H-shaped steel column bases, column base pad and base case |
| 09/18/2013 | CN203201225U 可拆卸移动旗台 Removable mobile flag Taiwan |
| 09/18/2013 | CN203201224U Stay cable preventing snakes from climbing wire poles |
| 09/18/2013 | CN203201223U Electric pole stay wire preventing plants from climbing |
| 09/18/2013 | CN203201222U 一体化通信基站 Integrated communication base station |
| 09/18/2013 | CN203201221U Pole falling prevention device |
| 09/18/2013 | CN203201220U Stopping ring of advertisement flagpole swiveling head |
| 09/18/2013 | CN203201219U Support device of flag post rotary head |
| 09/18/2013 | CN203201218U Three-column steel tube tower |
| 09/18/2013 | CN203201217U Grid-shaped lamp pole landscape communication tower |
| 09/18/2013 | CN203201216U 立杆扶正器 Pole centralizer |
| 09/18/2013 | CN203201215U Dual-wheel-type lamp post landscape communication tower |
| 09/18/2013 | CN203201214U AF line shoulder frame installation bracket |
| 09/18/2013 | CN103306534A Multi-functional electric-pole foundation pit device for line training |
| 09/18/2013 | CN103306533A Steel column strip substrate structure system and one-off mounting and fixing method thereof |
| 09/18/2013 | CN103306319A Collimating tool for uneven settlement of self-supporting iron tower |
| 09/17/2013 | US8534622 Mast mounting system |
| 09/17/2013 | US8534026 Truss tower leg reinforcing system |
| 09/17/2013 | US8534025 Metallic tower |
| 09/17/2013 | US8534004 Rapid deployment and retraction telescoping mast system |
| 09/17/2013 | DE202013103298U1 Fertigfundament Finish foundation |
| 09/17/2013 | CA2594163C Non-combustible reinforced cementitious lightweight panels and metal frame system for flooring |