| Patents for E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (22,137) |
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| 02/16/2012 | CA2803547A1 Retractable energy absorbing webbing and method of manufacturing same |
| 02/15/2012 | CN202144721U 支撑架、梯架组件以及工程车辆 Cage, ladder components and construction vehicles |
| 02/15/2012 | CN202144669U 回转装置和混凝土泵车 Rotary device and concrete pump truck |
| 02/15/2012 | CN202144222U 带有输送泵的混凝土搅拌运输车 Concrete mixer truck with a pump of |
| 02/15/2012 | CN102352705A Glass-plastic strip reinforced protection net |
| 02/15/2012 | CN102352696A Lateral structure and arranging method of steam turbine generator unit of 1000MW-grade set in thermal power plant |
| 02/15/2012 | CN102352693A Method for installing and constructing RRU (remote radio unit) for TD-SCDMA (time division-synchronization code division multiple access) base station of third-generation mobile communication network and special lifting disc for RRU |
| 02/15/2012 | CN102352692A Concrete pouring device and concrete distributing device thereof |
| 02/15/2012 | CN102352691A Automatic unloading device of concrete lifting bucket |
| 02/15/2012 | CN102352690A Construction method of anti-floating locating system of cast-in-place concrete hollow floorslab steel tube |
| 02/15/2012 | CN102352668A Prefabricated reinforced concrete assembled column and its manufacturing method |
| 02/15/2012 | CN102352660A Gypsum block masonry and construction method thereof |
| 02/15/2012 | CN102352655A Multi-floor type rectangular steel pipe concrete column and floor system beam connecting node and manufacturing method thereof |
| 02/15/2012 | CN101974977B 大柱网大面积网架结构滑架平台及滑架法施工方法 Large column grid large grid structure and construction methods carriage platform carriage law |
| 02/14/2012 | US8112965 Assembly and method for the construction of monolithic tiered concrete slabs |
| 02/09/2012 | WO2012018979A2 Wall construction system and method |
| 02/09/2012 | US20120032042 Safety-harness attachment |
| 02/09/2012 | US20120031700 Devices, systems and methods relating to fall protection anchorage for over head and roofing installation featuring evacuation from service |
| 02/09/2012 | US20120031027 Wall Construction System and Method |
| 02/08/2012 | EP2415950A2 Fall-through protection for an opening |
| 02/08/2012 | EP2415949A2 Levelling indicator for the production of a concrete covering |
| 02/08/2012 | EP2415501A1 Mounting for a safety system |
| 02/08/2012 | EP2414604A1 Building construction device and method |
| 02/08/2012 | EP2240360B1 Mobile working machine |
| 02/08/2012 | CN202139986U 一种施工电梯口防护门 One kind of construction elevator door protection |
| 02/08/2012 | CN202139863U 应用于砌体的混凝土导墙支模体系的夹箍装置 Applied masonry concrete guide wall formwork system clamp device |
| 02/08/2012 | CN202139862U 一种楼板吊索 One kind of floor slings |
| 02/08/2012 | CN202139861U 钢筋捆扎机 Steel strapping |
| 02/08/2012 | CN202139860U 一种布料机管轴固定装置 One kind of fabric machine tube axis fixtures |
| 02/08/2012 | CN202139859U 臂架式工程机械及其固定转塔 Boom started construction machinery and fixed turret |
| 02/08/2012 | CN202139858U 臂架系统及具有该臂架系统的混凝土泵车 Concrete pump truck boom system and have the boom system |
| 02/08/2012 | CN202139857U 高效能混凝土或煤泥输送系统 High-performance concrete or slurry delivery system |
| 02/08/2012 | CN202139856U 可调式回转机构、转台及臂架式工程机械 Adjustable Rotary, turntable and arm posture construction machinery |
| 02/08/2012 | CN202139855U 高空作业架 Aerial Work aircraft |
| 02/08/2012 | CN202139854U 外墙喷涂硬泡聚氨酯打磨装置 Facades spray polyurethane sanding device |
| 02/08/2012 | CN202139607U 底板后浇带钢筋保护层控制和防漏浆砼挡台 After pouring the floor with a protective layer of reinforced concrete retaining control and leak pulp Taiwan |
| 02/08/2012 | CN202139541U 一种变频钢绞线穿索机 Frequency strand rope wear one kind of machine |
| 02/08/2012 | CN102345393A High-altitude bulk process of bolt ball net frame |
| 02/08/2012 | CN102345392A Roof installation process for enhancing corrugated arch bearing capacity in upright post-cantilever beam mode |
| 02/08/2012 | CN102345391A Telescopic and bendable pump truck arm support mechanism |
| 02/08/2012 | CN102345390A Method for compensating for deflection of concrete pump truck arm support |
| 02/08/2012 | CN102345389A Control method and control device for engineering machine and mechanical arm |
| 02/08/2012 | CN102345388A Construction method for heat-preservation maintenance of shell sliding-formwork concrete under low-temperature condition |
| 02/08/2012 | CN102345387A Supporting method of side template at later casting zone of floor part |
| 02/08/2012 | CN102345386A Method for manufacturing prestressed reinforced concrete roof truss |
| 02/08/2012 | CN102345381A Hydraulic creeping formwork system and creeping formwork construction method |
| 02/08/2012 | CN102345342A Concrete condensing column composite side fascia and manufacture method thereof |
| 02/08/2012 | CN102345331A Construction method of solar energy lightning protection facility on building roof |
| 02/08/2012 | CN102345327A Returnable fixture for fixing building construction equipment and installing method thereof |
| 02/08/2012 | CN102032397B Concrete delivery tube and preparation method thereof |
| 02/08/2012 | CN101845891B 混凝土泵车及其控制方法、泵送装置及其分配机构 Concrete pump truck and its control method, the pumping device and dispensing mechanism |
| 02/07/2012 | US8109755 Hand tool for laying concrete blocks |
| 02/07/2012 | US8109363 Modular retaining wall fall protection system |
| 02/07/2012 | US8109291 Arrangement for conveying concrete with a height-adjustable concrete distributing mast |
| 02/07/2012 | CA2627705C Assembly system for floor and/or wall tiles |
| 02/06/2012 | DE202010015387U1 Justiersystem Alignment system |
| 02/06/2012 | DE202010014944U1 Justiersystem Alignment system |
| 02/02/2012 | WO2012013413A1 Working stage and use thereof |
| 02/02/2012 | WO2012013274A1 Hand-operated implement with an operator recognition device |
| 02/02/2012 | WO2012013105A1 Supporting device for delivery pipe and concrete machinery with the same |
| 02/02/2012 | WO2011102675A3 Prestressing system using screw joining |
| 02/02/2012 | US20120023863 Method And Elevator Arrangement |
| 02/02/2012 | US20120023840 Main Work Construction Method for Reinforced Concrete Building and Building Construction Machine |
| 02/02/2012 | US20120023839 Climbing Screen Support System |
| 02/02/2012 | DE102010036758A1 Method for determining and predicting compressive strength of hardened concrete, involves processing measured values of physical parameter and environmental temperature, and outputting graphical/tabular representation of processed values |
| 02/02/2012 | DE102010032351A1 Handgeführtes Arbeitsgerät mit Bedienererkennungseinrichtung Hand-operated tool with user identification device |
| 02/01/2012 | EP2412894A2 A climbing screen support system |
| 02/01/2012 | EP2411602A1 Assembly for the temporary attachment of a vertical masonry guide to the inner leaf of a cavity wall |
| 02/01/2012 | EP2411601A1 Load receiving means |
| 02/01/2012 | CN202131783U 易调的稳固型工程防护网 Easy transfer of solid type fence project |
| 02/01/2012 | CN202131782U Elevator extension guardrail component |
| 02/01/2012 | CN202131781U 一种可调式临边洞口防护装置 An adjustable type limb hole guards |
| 02/01/2012 | CN202131780U Plate transporting device facilitating transport of protecting wall moulding plate |
| 02/01/2012 | CN202131779U 一种带拖车的工程机械 A trailer of construction machinery |
| 02/01/2012 | CN202131778U 布料杆、建筑机械的爬升装置及该爬升装置的导向座 Guide seat boom, construction machinery, and the climbing equipment climbing apparatus |
| 02/01/2012 | CN202131777U 一种混凝土泵及其料斗 Its hopper for concrete pumps |
| 02/01/2012 | CN202131776U 顶开式混凝土下料装置 Feeding device under open-top concrete |
| 02/01/2012 | CN202131775U 混合动力混凝土泵车 Hybrid Concrete Pump |
| 02/01/2012 | CN202131774U 混凝土料斗 Concrete hopper |
| 02/01/2012 | CN202131773U 一种臂架式工程机械及其拖车 One kind of boom started construction machinery and trailers |
| 02/01/2012 | CN202131772U 一种多功能白灰放线车 A multifunctional lime actinomycetes car |
| 02/01/2012 | CN102338191A Arm support vibration suppression method and system as well as arm-support-type engineering machinery |
| 02/01/2012 | CN102337786A Building limb guard railing |
| 02/01/2012 | CN102337785A Construction process of ultra-large-span net-frame arch-shaped shed type storage silo |
| 02/01/2012 | CN102337784A Method for constructing reinforced concrete frame of tall curved tower |
| 02/01/2012 | CN102337769A Assembly method of plant fiber composite wallboard |
| 02/01/2012 | CN102337768A Assembling method for plant fiber composite floor plate |
| 02/01/2012 | CN102337765A Wall structure using bearing wall panel for wooden building and construction method thereof |
| 02/01/2012 | CN102337762A Hoisting and connecting device of prefabricated sheet for laminated floor slab |
| 02/01/2012 | CN102080384B 地下车库顶板上安装升降机施工方法 Lift construction method of installing underground garage roof |
| 02/01/2012 | CN102071761B 一种内置绳网夯土墙体及其建造方法 Rope and a built of rammed earth wall construction methods |
| 02/01/2012 | CN102011455B 一种环形罩棚复杂弯扭组件及其制作方法 A toroidal bending and torsion canopy complex components and their production methods |
| 02/01/2012 | CN101831986B 预制复合外保温墙板及其制作方法 Prefabricated composite outer wall insulation and its production method |
| 02/01/2012 | CN101725251B 水泥灌注机 Cement pouring machine |
| 02/01/2012 | CN101076640B 混凝土泵的分配杆 Concrete pumps dispensing lever |
| 01/31/2012 | US8104247 Disposable roof covering |
| 01/31/2012 | US8104246 Method for strengthening a structure and associated anchorage unit |
| 01/26/2012 | WO2012010020A1 Shock-absorbing device for cantilever crane system, cantilever crane system and pumping machine |
| 01/26/2012 | DE202011106791U1 Vorrichtung zum Greifen und Versetzen von Mauersteinen Device for gripping and placement of bricks |
| 01/26/2012 | DE102010036633A1 Arrangement for humidification of concrete structure i.e. road, embedded into ground, has yield device arranged between wall and concrete surface in interspace part and yielding water mists that are directed parallel to concrete surface |