| Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683) |
|---|
| 01/19/2011 | CN101591923B Dual-yoke type heavy steel pile trolley for cutter suction dredge |
| 01/19/2011 | CN101280569B Walking telescopic arm type remote control digging machine |
| 01/18/2011 | US7870684 Method and system for optimising land levelling designs |
| 01/13/2011 | WO2011005627A2 Device & method for filling multiple sandbags at a time |
| 01/13/2011 | WO2011003838A1 A dredge vessel system |
| 01/13/2011 | US20110005782 Method and apparatus for installing a shank within a ripper assembly of a tractor/crawler involving a rotating shank installer |
| 01/13/2011 | CA2767690A1 Device & method for filling multiple sandbags at a time |
| 01/12/2011 | CN201704718U Intelligent environment-friendly dredging machine |
| 01/12/2011 | CN201704717U Underwater silt remover |
| 01/12/2011 | CN201704716U Portable excavating device used in pits |
| 01/12/2011 | CN201704715U Tunneling jet-flow type ditching plough |
| 01/12/2011 | CN201704714U Rock excavating reamer |
| 01/12/2011 | CN101942849A Silt extraction machine |
| 01/12/2011 | CN101942848A Self-propelled U-shaped trench earth ditching and lining integrated machine |
| 01/12/2011 | CN101942847A Dredging conveyer |
| 01/12/2011 | CN101307693B Shaft excavation machine |
| 01/11/2011 | CA2640241C Consumer post hole digger |
| 01/05/2011 | DE102009024323A1 Verlegevorrichtung Laying device |
| 01/05/2011 | CN201695513U Dredging bucket for underground sewage pipeline |
| 01/05/2011 | CN201695430U Frozen soil crusher head |
| 01/05/2011 | CN201695429U Novel hydraulic-nitrogen joint action breaking hammer |
| 01/05/2011 | CN201695428U Power synthesizing gearbox for underwater pump |
| 01/05/2011 | CN201695427U Trussed mudflat diker |
| 01/05/2011 | CN201695416U Continuous wall grab arm tip slewing mechanism |
| 01/05/2011 | CN1955383B Cutting tooth for earth working equipment |
| 12/30/2010 | DE102009031028A1 Verbessertes Verfahren und System zur Leitungsverlegung mit Querneigungs- und Tiefenmessung sowie Geländeerfassung An improved method and system for wiring with Querneigungs- and bathymetry and land acquisition |
| 12/29/2010 | EP2267228A1 Underwater leveller |
| 12/29/2010 | CN201687079U Sludge vibration grab bucket |
| 12/29/2010 | CN201687027U Silt cleaning device |
| 12/29/2010 | CN201687026U Ditch cleaning device with front suspending loader |
| 12/29/2010 | CN201687025U Intelligent plough for burying undersea cables |
| 12/29/2010 | CN101929174A Semicircular saw groove making machine |
| 12/29/2010 | CN101619572B Hydraulic pressure milling deep-mixing underground-wall machine |
| 12/29/2010 | CN101560046B Blue algae collection system |
| 12/28/2010 | US7857966 Storm water inlet apparatus |
| 12/23/2010 | WO2010144941A1 Sludge extraction apparatus and method |
| 12/23/2010 | US20100319222 Construction apparatus for foundation construction |
| 12/22/2010 | CN201679030U Rotary road building equipment |
| 12/22/2010 | CN201679027U Improved steel grabbing machine |
| 12/22/2010 | CN201679026U Bucket loading machine used for mine roadway |
| 12/22/2010 | CN101440626B Swing type deviation rectifying apparatus |
| 12/22/2010 | CN101215842B Gantry type subterranean continuous wall hydraulic grab machine |
| 12/16/2010 | WO2010143982A1 Improvements in and relating to dredging apparatus |
| 12/16/2010 | US20100313452 Walk-behind trenching machine |
| 12/16/2010 | DE102009015203A1 Verfahren zur Sediment-Transport-Baggerung und Schleppkopfsaugbagger zur Durchführung des Verfahrens A process for dredging sediment transport and Trailing for performing the method |
| 12/15/2010 | CN201671129U Steel strip connection plastic floating body |
| 12/15/2010 | CN201671128U Horizontal water sludge discharge pipe buoy |
| 12/15/2010 | CN201671106U Dismountable steel structure foundation of crusher |
| 12/15/2010 | CN101914931A Rock splitter for excavator |
| 12/15/2010 | CN101914930A Coal mine underground sump cleaner |
| 12/15/2010 | CN101914929A Optical cable pipeline laying and burying machine for excavators |
| 12/08/2010 | CN201666319U Variable speed hydraulic coupling of grab dredger |
| 12/08/2010 | CN101906970A Method and equipment for mining river sand |
| 12/08/2010 | CN101906794A Method for remotely diagnosing and monitoring dredging operation of dredger |
| 12/08/2010 | CN101906793A Automatic iron sand separation pumping machine |
| 12/08/2010 | CN101906774A Hammerblow tamper of excavator |
| 12/08/2010 | CN101392542B High-temperature crushing dredger |
| 12/08/2010 | CN101200906B Soil taking apparatus for immersed tube prefabricated steel concrete under-reamed pile |
| 12/07/2010 | US7845154 Supply belt |
| 12/02/2010 | WO2010136218A1 A gripping member for a work tool |
| 12/01/2010 | EP2256255A1 Cable laying device |
| 12/01/2010 | CN201660917U Soil pick-up machine |
| 12/01/2010 | CN201660916U Channel making machine |
| 12/01/2010 | CN201660915U Underwater trencher |
| 12/01/2010 | CN101899849A Soil property and soil layer distribution-based precise dredging method for dredger |
| 12/01/2010 | CN101899848A Device and method for cleaning pool bottom sludge |
| 12/01/2010 | CN101058982B Small chain-type ditching machine |
| 11/30/2010 | US7841802 Strand-like material laying device for cutting the ground and inserting strand-like material into the ground |
| 11/30/2010 | US7841423 Rear chassis for a grader |
| 11/25/2010 | US20100293819 Rotary undercutter for rail line maintenance |
| 11/24/2010 | EP2252139A2 Clearing blade |
| 11/24/2010 | CN201649151U Harbor dredging device |
| 11/24/2010 | CN201649066U Excavating device for construction of ditch type cutting and deep mixing soil-cement underground continuous wall |
| 11/24/2010 | CN201647072U Chain bucket type sand-digging and iron-concentrating twin floating pontoon |
| 11/24/2010 | CN201639928U Disk ripper |
| 11/17/2010 | EP2251491A1 Milling device and method for removing soil material |
| 11/17/2010 | CN201635104U Guide rod device of continuous wall grab |
| 11/17/2010 | CN101889116A Excavator |
| 11/16/2010 | US7832126 Systems, devices, and/or methods regarding excavating |
| 11/11/2010 | WO2010128808A2 Road surface cutting apparatus |
| 11/11/2010 | DE102009018490A1 Anbauverdichter, der an einen Bagger ankuppelbar ist, mit einem Unwuchterzeuger Cultivation compressor that can be coupled to an excavator with a generator imbalance |
| 11/10/2010 | CN201628054U Base-type mounting structure for electrical apparatus of dredger |
| 11/10/2010 | CN201628022U Waterproof structure for cable entrance apparatus of dredger |
| 11/10/2010 | CN201627222U Electrical apparatus grounding structure of dredger |
| 11/10/2010 | CN201627221U Shockless mounting structure for electrical apparatus of dredger |
| 11/10/2010 | CN201627220U Support-type mounting structure for electrical apparatus of dredger |
| 11/10/2010 | CN201627219U Expansion sleeve ring-shaped inside-pit drilling and excavating machine |
| 11/10/2010 | CN201627194U Diaphragm wall tube type trough-forming machine |
| 11/10/2010 | CN101881034A Milling and planing system |
| 11/04/2010 | WO2010106378A3 Trench cutting apparatus |
| 11/03/2010 | EP2246485A1 Fully automatic pipe/cable layer, ground tracer |
| 11/03/2010 | CN201620433U Bridge frame lifting system of dredger |
| 11/03/2010 | CN201620432U Shipborne novel jet type sand stir desilting equipment |
| 11/03/2010 | CN201620431U Slider mechanism of trolley |
| 11/03/2010 | CN101876176A Centralized clear polishing type milling cutter hub |
| 10/28/2010 | WO2010122395A1 Group and method for laying and burying pipelines at the seafloor |
| 10/28/2010 | US20100269379 Ripper boot including a high tensile tip |
| 10/28/2010 | CA2760054A1 Group and method for laying and burying pipelines at the seafloor |
| 10/27/2010 | CN201614605U 一种船载新型旋耕式扰沙清淤机械 One kind of new rotary-style scrambled ship sand dredging machinery |
| 10/20/2010 | CN101864783A Hydrodynamic force automatic slit remover |