| Patents for E02F 1 - General working methods with dredgers or soil-shifting machines (282) |
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| 12/10/2009 | US20090300950 Apparatus, System and Method for Remediation of Contamination |
| 12/02/2009 | EP2128655A2 Excavator data acquisition and control system and process |
| 12/02/2009 | CN100564706C Trench wall in the ground and method for the production thereof |
| 11/19/2009 | US20090282710 Multi-Function Material Moving Assembly and Method |
| 10/22/2009 | US20090260264 Trencher attachment |
| 10/08/2009 | US20090249660 Method and Apparatus for Retaining Wall Boss |
| 09/24/2009 | US20090235560 Dragline buckets |
| 09/24/2009 | US20090235559 Manually-operated wheeled snow shovels with steerable shovel blades or plows |
| 09/10/2009 | US20090223094 Backhoe attachments, backhoe apparatus attached to an snowplow adapted automobile, and method of use therefor |
| 08/27/2009 | US20090211121 Multipurpose loader-bucket mounted implement apparatus and method |
| 07/15/2009 | CN101481915A Efficient loading method for digger |
| 07/09/2009 | US20090172977 Apparatus and method for cutting a pathway |
| 06/11/2009 | US20090145665 Method and apparatus for selective soil fracturing, soil excavation or soil treatment using supersonic pneumatic nozzle with integral fluidized material injector |
| 05/21/2009 | US20090126235 Method and device for excavating submerged stratum |
| 04/30/2009 | US20090108565 Push block, scraping device and method for collecting a material |
| 04/22/2009 | CN101413278A Large caliber deep well water subsidence sand symmetrical double-twisting negative pressure pump drainage operating method |
| 04/14/2009 | CA2425526C Assembly for exchangeably fastening an add-on, for example an excavator shovel, to an excavator boom or a vehicle |
| 04/02/2009 | US20090084002 Walking beam system, tire system and method for using the walking beam system and the tire system |
| 03/19/2009 | WO2009034129A1 A system and method for optimizing dredging |
| 03/19/2009 | WO2009034128A1 A method and system for optimizing dredging |
| 03/12/2009 | US20090064544 Excavation apparatus and method |
| 03/07/2009 | CA2601608A1 Excavation apparatus and method |
| 03/05/2009 | US20090056174 Soil slicing spade bit and machine using same |
| 01/06/2009 | US7472501 Method and system for building up land in a water-covered or water-surrounded area and land body formed by use of same |
| 12/15/2008 | CA2591725A1 Longitudinal heap handling system and method |
| 11/26/2008 | CN101311429A Method of operating a working machine |
| 11/26/2008 | CN101311428A Method of operating a working machine |
| 11/20/2008 | US20080282584 Rolling Assembly Mounted on a Trencher |
| 10/30/2008 | DE202007008557U1 System zum automatischen Bewegen von Material A system for automatically moving material |
| 08/28/2008 | US20080203949 Controlling torsional shaft oscillation |
| 08/14/2008 | US20080193273 Process for three-dimensional modeling and design of off-highway dump bodies |
| 07/31/2008 | WO2008051408A3 Compact padding attachments |
| 07/02/2008 | CN101210421A Floatation type reservoir dredging method |
| 06/05/2008 | US20080127532 Excavation bucket assembly |
| 06/05/2008 | US20080127531 Automated machine repositioning in an excavating operation |
| 05/22/2008 | US20080115394 Wheeled load transfer device |
| 05/02/2008 | CA2673597A1 Compact padding attachments |
| 04/30/2008 | CN101168965A Machine and implement positioning method therefor |
| 04/15/2008 | US7356947 Method for making a trench wall in the ground, trench wall cutter, and trench wall cutting device |
| 04/08/2008 | CA2453697C At the mine site oil sands processing |
| 03/20/2008 | WO2008031330A1 Simulant operation training system for grab |
| 03/20/2008 | US20080066350 Method and Apparatus for Excavation of a Trench |
| 02/06/2008 | CN101117807A Constant-speed control method and device of leveler |
| 02/05/2008 | US7326020 Multi-purpose vessel and method for recovering, storing and/or offloading material in a dredging operation |
| 02/05/2008 | US7325338 Engulfment rescue device and method |
| 01/24/2008 | US20080016726 Method for Automatically Profiling Ground in Waters |
| 11/14/2007 | CN101070707A Digger revolving-control method and system |
| 11/14/2007 | CN101070706A Hydraulic-digger obstruction-avoiding control system and method |
| 11/01/2007 | US20070251129 Method of operating a hydraulic system for a loader machine |
| 10/23/2007 | US7284346 Systems and methods for controlling the removal of soil from an earth moving scraper |
| 10/18/2007 | WO2007117065A1 Mechanized construction method of earth wire under-bracing using backhoe |
| 10/10/2007 | CN101050634A Electric combined operation method and device for large excavating work platform advance |
| 09/05/2007 | EP1627114B1 Method for automatically profiling ground in waters |
| 06/21/2007 | DE102006055057A1 System und Verfahren zur gemeinsamen Verwendung von Geländedaten bei mehreren Maschinen System and method for joint use of terrain data on multiple machines |
| 06/20/2007 | EP1404926B1 Wear assembly |
| 05/31/2007 | US20070119078 Excavation appartus |
| 04/26/2007 | WO2006138617A3 Top loading wedge with adjustably engageable bottom apparatus and method |
| 03/13/2007 | US7188912 Braking systems |
| 03/06/2007 | US7186087 Method and apparatus for a dispensing system with a dual direction paddlewheel |
| 12/26/2006 | US7152347 Method and apparatus for applying railway ballast |
| 12/26/2006 | US7152346 Method for making a trench wall in the ground, trench wall cutter and trench wall cutting device |
| 12/05/2006 | US7143794 Construction implement for granular bed regeneration |
| 12/05/2006 | US7143532 Marine backhoe dredge |
| 10/31/2006 | US7127838 Universal control adapter system |
| 10/11/2006 | EP1709256A2 Marine backhoe dredge |
| 08/22/2006 | US7093383 Automatic hydraulic load leveling system for a work vehicle |
| 04/26/2006 | EP1013834B1 Machine for digging into the lower layers of the ground |
| 04/25/2006 | US7032332 Method of controlling a backhoe |
| 03/21/2006 | US7013982 Range-master vehicle for safe recovery of ordnance and land mines |
| 03/14/2006 | CA2248863C Method and apparatus for blending earth materials |
| 03/08/2006 | EP1631723A2 Wear assembly for the digging edge of an excavator |
| 03/08/2006 | CN1743569A Trench wall in the ground and method for the production thereof |
| 02/28/2006 | US7004712 Tool for exchangeably fastening an implement to an excavator boom |
| 02/22/2006 | EP1627114A2 Method for automatically profiling ground in waters |
| 01/05/2006 | US20060000121 Excavation apparatus and method |
| 11/24/2005 | US20050258196 Method and apparatus for a dispensing system with a dual direction paddlewheel |
| 11/10/2005 | WO2005070049A3 Marine backhoe dredge |
| 10/12/2005 | CN2732839Y Fully-automatic discharging device for sewage from underground building |
| 09/29/2005 | US20050210713 Automatic hydraulic load leveling system for a work vehicle |
| 09/22/2005 | US20050204589 Multi-purpose vessel and method for recovering, storing and/or offloading material in a dredging operation |
| 09/22/2005 | US20050204588 Combined conveyor and operating boom apparatus and method |
| 08/25/2005 | WO2005005736A3 Trenching apparatus and method |
| 08/11/2005 | US20050172522 Construction implement for granular bed regeneration |
| 08/11/2005 | US20050172521 Marine backhoe dredge |
| 08/04/2005 | WO2005070049A2 Marine backhoe dredge |
| 07/27/2005 | EP1557510A1 Method and device for digging up resp. exhuming of corpses resp. coffins |
| 07/06/2005 | EP1550594A1 Improvements in or relating to braking systems |
| 06/30/2005 | US20050140206 Braking systems |
| 06/23/2005 | US20050134102 Mine site oil sands processing |
| 06/23/2005 | US20050132690 Landscape rake |
| 02/17/2005 | DE10324169B3 Verfahren zur automatischen Einstellung von Geländeprofilen im Bereich von Gewässern A method for automatic adjustment of terrain profiles in the field of water |
| 02/08/2005 | US6851206 Method and apparatus for mining and metallurgically processing granular ore |
| 01/27/2005 | WO2004106643A3 Method for automatically profiling ground in waters |
| 01/20/2005 | WO2005005736A2 Trenching apparatus and method |
| 12/22/2004 | CN2665219Y Water baffle mud-dispelling apparatus |
| 12/09/2004 | WO2004106643A2 Method for automatically profiling ground in waters |
| 12/09/2004 | CA2526945A1 Method for the automatic adjustment of ground profiles in waters |
| 11/30/2004 | US6823616 Method of excavating |
| 11/25/2004 | WO2004101134A1 Construction implement for granular bed regeneration |
| 09/02/2004 | US20040168358 Underground utility detection system |