| 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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| 12/25/2013 | CN103470038A Concrete one-step forming process of building appearance moulding and main structure |
| 12/25/2013 | CN103470037A T-shaped groove platform and construction method thereof |
| 12/25/2013 | CN103470036A Overhanging structure construction method |
| 12/25/2013 | CN103470035A Tool type stair tread template bracing construction method |
| 12/25/2013 | CN103470025A Quickly dismounted plastic plane template and splicing method thereof |
| 12/25/2013 | CN103469966A Reinforced concrete column and construction method thereof |
| 12/25/2013 | CN103469962A Prefabricated panel capable of effectively preventing cracking and cracking-preventing construction method thereof |
| 12/25/2013 | CN103469954A Hollow floor box, hollow floor plate column and processing method of hollow floor plate column |
| 12/25/2013 | CN103469952A Reinforced concrete hollow floor and construction method |
| 12/25/2013 | CN103469951A Floor slab with cast-in-place concrete filling permanent core modules and construction method thereof |
| 12/25/2013 | CN103469950A Concrete slab for floor (room) face plate and fabrication method thereof |
| 12/25/2013 | CN103469939A Flexible connection anti-seismic structure for masonry infilled wall and main body, and construction method for flexible connection anti-seismic structure |
| 12/25/2013 | CN103469929A Construction method for energy-saving wall body |
| 12/25/2013 | CN103469901A Bamboo latticed shell hollow sphere connecting joint welded with steel insertion sheets and installing method |
| 12/25/2013 | CN103469890A Bamboo-structure single-layer spherical latticed shell and assembling method |
| 12/25/2013 | CN103469825A Prefabricated water-resistant post-pouring belt formwork and installation method |
| 12/25/2013 | CN103465784A Power distribution system, control method for power distribution system, concrete pump truck and engineering machinery |
| 12/25/2013 | CN103465540A Preparation method and construction method of non-cured rubber asphalt paint and coil composite waterproof layer |
| 12/25/2013 | CN102561553B Prefabricated concrete-filled steel tube frame-shear wall and construction method thereof |
| 12/24/2013 | US8613180 Insulated door and method of making same |
| 12/24/2013 | US8613167 Wall assembly system |
| 12/24/2013 | CA2696474C Reinforcing shape member for a wall and system for construction using same |
| 12/24/2013 | CA2598315C Composite pre-formed construction articles |
| 12/24/2013 | CA2555041C Rigid rail fall protection apparatus having bypassable moveable anchorages |
| 12/19/2013 | WO2013185446A1 Pin shaft, pin shaft mounting structure, and concrete pumping apparatus |
| 12/19/2013 | WO2012155217A8 Formwork restraint |
| 12/19/2013 | US20130337275 Construction element made of adobe |
| 12/19/2013 | DE102012012068A1 Montagelehre und Verfahren für die Montage eines Wandelementes Assembling jig and method for the assembly of a wall element |
| 12/18/2013 | EP2673124A1 A cover for a concrete chute |
| 12/18/2013 | EP2673051A1 Safety system for a slanted roof |
| 12/18/2013 | CN203347256U Tool type small opening protection device |
| 12/18/2013 | CN203347255U Building guardrail |
| 12/18/2013 | CN203347254U Portable safety buckle |
| 12/18/2013 | CN203347253U Edge protection device of frame structure set floor |
| 12/18/2013 | CN203347252U Protection equipment for horizontal hole opening |
| 12/18/2013 | CN203347251U Movable protective canopy for road-spanning construction |
| 12/18/2013 | CN203347250U Cable tray stand column mounting device |
| 12/18/2013 | CN203347249U Perpendicularity adjusting device applied to steel column mounting |
| 12/18/2013 | CN203347248U Self-climbing-type tensioning tool |
| 12/18/2013 | CN203347247U Preinstallation floor type support for brick masonry inner wire box |
| 12/18/2013 | CN203347246U Gap bridged limiting device for steel strand |
| 12/18/2013 | CN203347245U Inner pinned limiting device for steel strand |
| 12/18/2013 | CN203347244U Novel rod head used for high-frequency built-in vibrating rod |
| 12/18/2013 | CN203347243U Novel rotor used for high-frequency built-in vibrating rod |
| 12/18/2013 | CN203347242U Electric flexible shaft planetary internal vibrator |
| 12/18/2013 | CN203347241U Vibrator for building operations |
| 12/18/2013 | CN203347240U Eccentric device assembly of vibrator |
| 12/18/2013 | CN203347239U Climbing device and spreader |
| 12/18/2013 | CN203347238U Pumped concrete multichannel conversion device |
| 12/18/2013 | CN203347206U Ceiling operation platform applied to top frame |
| 12/18/2013 | CN203343132U Concrete pump pipe blocking-removing device capable of being recycled |
| 12/18/2013 | CN103453279A S-shaped pipe |
| 12/18/2013 | CN103452953A Hydraulic oil cylinder, waterproof system thereof and concrete pumping device |
| 12/18/2013 | CN103452350A Fabricated electronic workshop and construction method thereof |
| 12/18/2013 | CN103452329A Inorganic bar-planted glue bolt and preparation method thereof |
| 12/18/2013 | CN103452327A Positioning construction method for steel bar planting of constructional column |
| 12/18/2013 | CN103452326A Method and equipment for sequentially constructing ultra-long hanging posts |
| 12/18/2013 | CN103452325A Pressing method of vacuum insulation boards for buildings and batten used in pressing method |
| 12/18/2013 | CN103452324A Threader for finished steel strand bundle |
| 12/18/2013 | CN103452323A Core rod puller for finished steel strand bundle |
| 12/18/2013 | CN103452322A Device for ensuring horizontal spacing of reinforcing steel bars and use method of device |
| 12/18/2013 | CN103452321A Arm frame structure, manufacturing method of arm frame structure, arm frame, arrangement method of arm frame and pumping equipment |
| 12/18/2013 | CN103452320A Concrete dabbing construction method |
| 12/18/2013 | CN103452319A Chiseling-free device for concrete splicing interface and construction method for chiseling-free device |
| 12/18/2013 | CN103452318A Concrete construction technology utilizing foaming materials |
| 12/18/2013 | CN103452317A Construction method for processing concrete beam in vacuum |
| 12/18/2013 | CN103452316A Dual-layer composite slat cast-in-situ internal parting wall construction method |
| 12/18/2013 | CN103452315A Construction method of high-precision heterogenic thin-walled concrete hole body structure |
| 12/18/2013 | CN103452304A Inserted type outer frame L-type steel wall connecting piece structure free of scaffold hole and construction method thereof |
| 12/18/2013 | CN103452235A Wallboard for prefabricated superimposed shearing wall, shearing wall and construction method of shearing wall |
| 12/18/2013 | CN103452225A Biconvex powder ash air-entrained concrete right-angled wall corner building block and building method thereof |
| 12/18/2013 | CN103452223A Suspended ceiling pendant and stone panel mounting process utilizing same |
| 12/18/2013 | CN103452200A Wave absorbing assembly and manufacturing method and microwave unreflected chamber and construction method |
| 12/18/2013 | CN103452197A Sound-insulating floating floor surface structure and construction method thereof |
| 12/18/2013 | CN102733613B Vertical transportation method |
| 12/18/2013 | CN102535691B Overhanging type transparent sandwich panel curtain wall and installation process thereof |
| 12/18/2013 | CN102535683B External wall self-insulation slat system, and building structure and construction method thereof |
| 12/18/2013 | CN102409853B Hopper device and concrete machinery |
| 12/18/2013 | CN102383593B Support formwork device and construction method for one-step formed flange concrete in kitchens and toilets |
| 12/18/2013 | CN102261184B Method for building anti-seismic storied building by utilizing steel wire mesh frame polystyrene sandwich plates |
| 12/18/2013 | CN102094536B Array type waved tooth clamp anchor |
| 12/17/2013 | US8607530 Mechanical edge setting system and method for setting tiles and tuning lippage |
| 12/17/2013 | CA2754854C Novel assembly key, door kits and methods of using the same |
| 12/17/2013 | CA2633733C An automated brick laying system for constructing a building from a plurality of bricks |
| 12/12/2013 | US20130326982 Non-composite insulated concrete sandwich panels |
| 12/11/2013 | CN203334731U Assembly type double-layer protective shed for safe operation |
| 12/11/2013 | CN203334705U Protective stair |
| 12/11/2013 | CN203334702U Protection umbrella of manual hole digging pile wellhead |
| 12/11/2013 | CN203334701U Barrier-free lifeline passing device |
| 12/11/2013 | CN203334700U Lifeline fixing device |
| 12/11/2013 | CN203334699U Turning-type shielding and protection device of elevator door |
| 12/11/2013 | CN203334698U Locating device of connector of prefabricated assembling column and rebar sleeve |
| 12/11/2013 | CN203334697U Three-dimensional space fine adjustment roll ball device structure |
| 12/11/2013 | CN203334696U T-type support slip car stop for plate-type steel truss |
| 12/11/2013 | CN203334695U Curtain wall glass installation and suspending system |
| 12/11/2013 | CN203334694U Stair installation auxiliary device |
| 12/11/2013 | CN203334693U Steel pipe butt-joint device |
| 12/11/2013 | CN203334692U T-type support slip installation structure of plate-type steel truss |
| 12/11/2013 | CN203334691U Tool for connecting rebar extrusion type straight threaded sleeves |
| 12/11/2013 | CN203334690U Weather-proof injection type bar-embedded rubber pipe based on acrylic acid epoxy resin |