| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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| 02/08/2012 | EP2414595A2 Quick coupling device |
| 02/08/2012 | EP2229485B1 Dredging vessel |
| 02/08/2012 | CN202139629U 一种齿间高压冲水破土耙头 An interdental ground-breaking high-pressure flushing rake head |
| 02/08/2012 | CN202139626U 防爆挖掘装载机 Ex Backhoe |
| 02/08/2012 | CN202139625U 一种环保疏浚绞刀 An environmentally friendly dredging reamer |
| 02/08/2012 | CN202139624U 一种耙吸挖泥船用粘土耙头 One kind of trailing suction hopper dredger rake head with clay |
| 02/08/2012 | CN202139623U 鱼塘清淤机 Pond dredging machine |
| 02/08/2012 | CN202139622U 加固铲刀 Reinforcement Blade |
| 02/08/2012 | CN202139621U 立式矿山扒渣装载机扒渣机构的专用臂 Dedicated loader arm vertical mine slag slag agencies |
| 02/08/2012 | CN202139620U Control device for skid steer loader |
| 02/08/2012 | CN202135451U 多功能折叠铲 Multifunction Folding Shovel |
| 02/08/2012 | CN102348855A Working machine |
| 02/08/2012 | CN102345304A Steering clutch assembly of crawler dozer |
| 02/08/2012 | CN102345303A Dual-arm engineering machine |
| 02/08/2012 | CN102094433B 一种混合驱动可控挖掘机构 A hybrid drive mechanism controlled mining |
| 02/08/2012 | CN101845832B 多功能救援破障机器人 Multifunctional rescue robot to break barriers |
| 02/07/2012 | US8109709 Removable grapple apparatus for a loader bucket |
| 02/07/2012 | US8109531 Push-steer implement hitch |
| 02/02/2012 | WO2012013952A1 A coupler for coupling an attachment to a machine |
| 02/02/2012 | US20120030147 Monolithic floor for hot slag bucket |
| 02/02/2012 | US20120024551 Support apparatus for securing a wing plow |
| 02/02/2012 | DE202011108128U1 Ladeschaufel für ein Trägerfahrzeug mit verschwenkbarer Gleitauflage Bucket for a carrier vehicle with pivotable sliding support |
| 02/01/2012 | EP2412876A2 Front loader assembly |
| 02/01/2012 | EP2412875A1 Method for construction vehicle control and control device |
| 02/01/2012 | EP2412873A2 Milling device |
| 02/01/2012 | EP2411587A2 Fully stabilized excavator tooth attachment |
| 02/01/2012 | CN202131623U 一种挖掘机作业装置的快换装置 Quick-change device for excavator working device |
| 02/01/2012 | CN202131622U 推土机及推土机铲刀机构 Bulldozer and dozer blade mechanism |
| 02/01/2012 | CN202131621U 具有浅地层耧耙功能的推土机铲刀总成 Bulldozer has a shallow stratigraphic features Aquilegia rake blade assembly |
| 02/01/2012 | CN202131620U 一种挖掘机可伸缩斗杆 One kind of excavator telescopic arm |
| 02/01/2012 | CN202131619U 一种挖掘机分段可拆式动臂 One kind of segmented removable boom excavator |
| 02/01/2012 | CN202131192U 一种稀土矿区流域河床淤泥污染处理装置 Rare earth mining basin riverbed silt pollution treatment equipment |
| 02/01/2012 | CN202130519U 防陷湿地推土机 Anti-depression wetlands bulldozer |
| 02/01/2012 | CN102341549A Construction machine, method for controlling construction machine, and program for causing computer to execute method |
| 02/01/2012 | CN102338273A Land leveler and forced lubricating system thereof |
| 02/01/2012 | CN102337750A Flattening device of excavator |
| 02/01/2012 | CN102337749A High-strength bucket |
| 02/01/2012 | CN102080391B 一种机械式电动挖掘机构 A mechanical electric mining agency |
| 02/01/2012 | CN101363479B 工程船舶的液压泵站齿轮箱与油泵的浮动联接装置 Pump station gearbox oil pump works with the ship floating hitch |
| 01/31/2012 | US8108109 Drive control system for a vehicle and method |
| 01/26/2012 | WO2012010921A1 Detachable thumb assembly and backhoe digging apparatus comprising the same |
| 01/26/2012 | WO2012010097A1 Hydraulic excavator main valve and hydraulic excavator having same |
| 01/26/2012 | WO2012009799A1 Rock crusher attachment |
| 01/25/2012 | EP2410093A1 Drilling device for execution of diaphragm walls and method thereof |
| 01/25/2012 | CN202124877U Oil cylinder piston rod protective device applied to bulldozer working device |
| 01/25/2012 | CN202124876U Power transmission device of full-hydraulic bulldozer |
| 01/25/2012 | CN202124875U Fixing and support device of tandem oil pump of full hydraulic bulldozer |
| 01/25/2012 | CN202124874U Elastic connecting device between diesel engine and oil pump of full hydraulic bulldozer |
| 01/25/2012 | CN202124873U W-shaped scraper knife for bulldozer |
| 01/25/2012 | CN202124872U Bottom protective plate device of forest felling type bulldozer |
| 01/25/2012 | CN202124871U Soil shifter capable of enlarging soil shifting area |
| 01/25/2012 | CN202124870U Driving device for bucket starting winch of mining excavator |
| 01/25/2012 | CN202124869U Wheel type rotation loading machine |
| 01/25/2012 | CN202124868U Electric excavator provided with variable frequency speed control system |
| 01/25/2012 | CN102330444A Environment-friendly dredging reamer |
| 01/25/2012 | CN102330443A Clay drag head for drag suction dredger |
| 01/25/2012 | CN102330442A Automatic control system and automatic control method for scraper knife of hydraulic bulldozer |
| 01/25/2012 | CN102330441A Bulldozer and radiator installation structure thereof |
| 01/25/2012 | CN102330440A Bulldozer and bulldozer universal shovel mechanism |
| 01/25/2012 | CN102330439A Large scale bucket wheel excavator provided with retractile bridge and loading device vertically above ladder belt |
| 01/25/2012 | CN101906793B Automatic iron sand separation pumping machine |
| 01/25/2012 | CN101691766B Tunnel backhole loader and lifting device of front dust pan bucket thereof |
| 01/25/2012 | CN101258290B Blade device for working machine and working machine mounted with the same |
| 01/24/2012 | CA2548874C Dipper assembly including a closure mechanism |
| 01/19/2012 | WO2012007921A1 Screening bucket for a work machine |
| 01/19/2012 | WO2012007533A1 Cutter head |
| 01/19/2012 | US20120012350 Surveying System And Laser Reference Plane Smoothing Method In Surveying System |
| 01/18/2012 | EP2407599A1 Working machine |
| 01/18/2012 | EP2405733A1 Tool for engagement in the ground |
| 01/18/2012 | CN202117087U Special quick change device for loader |
| 01/18/2012 | CN202117084U Blockage recovery tool for piezometric pipe of dam |
| 01/18/2012 | CN202117083U Portal frame of bulldozer |
| 01/18/2012 | CN202117082U Engine throttle control device of full-hydraulic bulldozer |
| 01/18/2012 | CN102322516A Intelligent control system of double speed gearbox of dredge pump and control method thereof |
| 01/18/2012 | CN102322214A Multifunctional drifting machine |
| 01/18/2012 | CN102322080A Machine with automated blade positioning system |
| 01/18/2012 | CN102322079A Work device with excavation function and lifting function |
| 01/12/2012 | US20120007413 Continuous-extraction mining system |
| 01/12/2012 | US20120007412 Continuous-extraction mining system |
| 01/11/2012 | EP2403998A1 Attachment for construction equipment |
| 01/11/2012 | EP1611292B1 Suspension apparatus for a work implement, work implement for use with such an apparatus, and a vehicle provided with the suspension apparatus |
| 01/11/2012 | CN202108070U Reversible tractor |
| 01/11/2012 | CN202108063U Connecting device for universal shovelhead and arc-shaped frame of soil shifter |
| 01/11/2012 | CN202104007U Illuminating and warning spade |
| 01/11/2012 | CN102317658A Automatic transmission for a bulldozer |
| 01/11/2012 | CN102312461A Construction machine |
| 01/11/2012 | CN102312456A Quick-change device |
| 01/11/2012 | CN102312455A Intelligent crushing load tunnel repair machine |
| 01/11/2012 | CN102312454A Inter-tooth high-pressure water-flushing soil breaking rake head |
| 01/11/2012 | CN102312453A Novel vibration bucket structure |
| 01/11/2012 | CN102312452A Improved grade control for an earthmoving system at higher machine speeds |
| 01/11/2012 | CN102312451A Excavator converging control system and excavator thereof |
| 01/11/2012 | CN102312450A Bucket-opening mechanism of mining excavator bucket |
| 01/11/2012 | CN102031797B Mining hydraulic excavator |
| 01/11/2012 | CN101974919B Bucket for loading and unloading granules |
| 01/11/2012 | CN101851940B Hydraulic control pipeline of excavator |
| 01/11/2012 | CN101597912B Working machine with structure for assembling boom |
| 01/10/2012 | US8091256 Loader elevation control system |
| 01/10/2012 | US8091255 Seabed organic material relocating |
| 01/05/2012 | WO2010111015A8 Fully stabilized excavator tooth attachment |