| Patents for E02D 13 - Accessories for placing or removing piles or bulkheads (1,203) |
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| 09/16/1994 | CA2119058A1 System for measuring the penetration depth of an elongated object into the ground |
| 05/31/1994 | CA1329882C Piling hammer and method of driving a pile |
| 04/20/1994 | EP0592547A1 Pile driving machine. |
| 04/12/1994 | US5303162 System for automatically measuring piling results in a piling operation |
| 03/24/1994 | DE4231393C1 Device for accurate incorporation of supports in bore holes, slot walls or similar - has movable and fixable centering bridge and centering flue entering bore hole or wall slot |
| 11/24/1993 | CN2147266Y Pile measuring device with digital storage remote controller |
| 11/18/1993 | EP0453487B1 A method and a device for mounting the piles associated with the installation of a pile-founded offshore platform |
| 11/04/1993 | DE4231733A1 3=D measurement of surfaces during construction of underground concrete walls |
| 10/06/1993 | CN2143239Y Multifunctional pile head with disk spring |
| 09/14/1993 | US5244312 Pile supported drilling template |
| 08/25/1993 | EP0401334B1 Civil engineering device which can be used, in particular, for laying vertical drains |
| 08/24/1993 | US5238072 Pipe rammer |
| 07/21/1993 | CN1021660C Method and device for mounting the piles associated with the installation of a pile-founded offshore platform |
| 05/05/1993 | CN2132152Y Automatic stake construction recorder |
| 04/28/1993 | CN2130841Y Inside and outside combined differential pile hammer |
| 04/15/1993 | WO1993007341A1 Method and apparatus for forcing piles into or out of the ground |
| 03/17/1993 | CN2128258Y Vibration pile driving hammer shock absorbing device |
| 02/03/1993 | EP0525865A1 Method and device for driving piles |
| 01/21/1993 | WO1993001364A1 Pile driving machine |
| 12/30/1992 | CN2126253U Closed slide device of pile driver capable of being hanged with multiple hammer |
| 12/23/1992 | CN2125613U Frame type vibrative pile hammer shock damper system |
| 12/09/1992 | CN2124256U Low sound follow-block of pile-driver |
| 11/25/1992 | CN2122887U Damping mechanism of light crane boom |
| 11/04/1992 | CN1065897A Combined differential hydraulic pile hammer |
| 10/14/1992 | CN2118751U Model "60" taper pile-driver |
| 09/08/1992 | US5145279 Public works machine usable more particularly for laying vertical drains |
| 08/05/1992 | CN2111967U Static pressure geotome |
| 07/07/1992 | US5127767 Method and a device for mounting the piles associated with the installation of a pile-founded offshore platform |
| 06/02/1992 | US5117924 Energy transfer unit for a pile driver |
| 05/05/1992 | US5110237 Ramming device |
| 03/10/1992 | CA1296909C Removable closure device |
| 10/30/1991 | EP0453487A1 A method and a device for mounting the piles associated with the installation of a pile-founded offshore platform. |
| 10/03/1991 | WO1991014832A1 Device for driving rods used primarily for soil mechanics tests into the ground |
| 10/03/1991 | CA2078326A1 Device for driving rods used primarily for soil mechanics tests into the ground |
| 09/26/1991 | DE4008821A1 Hood for pile to reduce damage by impact of pile driver - is made from steel plates mounted one above another |
| 09/25/1991 | EP0448462A1 Apparatus for driving rods into the ground, used in particular for ground mechanic testing |
| 06/12/1991 | EP0431710A1 Lock monitoring system |
| 03/05/1991 | US4997314 Pressure grouted pier and pier inserting tool |
| 02/05/1991 | US4989677 Pile driving |
| 01/16/1991 | EP0197947B1 Improved penetration conductor pipe drive shoe |
| 01/15/1991 | US4984936 Stopper apparatus for rotary reaction force |
| 12/26/1990 | CN1010960B Removable closure device |
| 12/12/1990 | EP0401334A1 Civil engineering device which can be used, in particular, for laying vertical drains. |
| 10/31/1990 | EP0311777B1 Driving apparatus |
| 10/17/1990 | EP0392311A1 A method for pile-driving and a ram head for fixation of a hammer assembly in relation to a pile |
| 10/11/1990 | DE3911646A1 Insertion of pile into jaws of pile driving head - involves chain which attaches pile to slider |
| 10/04/1990 | DE4010357A1 Pile driving and pull-out hammer - has impact mass with lower end shaped as ramming piston, and cylindrical cavity in clamping jaw socket |
| 10/04/1990 | DE3910532A1 Setting and pulling device for conduit sections |
| 07/25/1990 | CN1044142A A method and a device for mouting the piles associated with the installation of a pile-founded offshore platform |
| 07/12/1990 | WO1990008232A1 A method and a device for mounting the piles associated with the installation of a pile-founded offshore platform |
| 07/12/1990 | WO1990007611A1 Civil engineering device which can be used, in particular, for laying vertical drains |
| 07/12/1990 | CA2044587A1 Method and a device for mounting the piles associated with the installation of a pile-founded offshore platform |
| 07/11/1990 | CN1043763A Method for determining and designing the performance and quality of foundation piles, apparatus for measuring the performance of foundations and method and apparatus for drilling holes of foundation.. |
| 03/13/1990 | US4907916 Pressure grouted pier and pier inserting tool |
| 01/24/1990 | EP0351694A2 Stopper apparatus for rotary reaction force |
| 12/27/1989 | EP0348012A1 A method for applying a sheet pile wall, and auxiliary profile to be used therewith |
| 12/06/1989 | EP0256094B1 Offshore platform construction including preinstallation of pilings |
| 07/27/1989 | DE3800200A1 Device for driving reinforced-concrete impact-driven piles |
| 06/14/1989 | EP0319730A1 Tube-driving device |
| 04/19/1989 | EP0311777A1 Driving apparatus |
| 04/04/1989 | US4817734 Submergible electrohydraulic drive unit for ramming and working devices to be used under water |
| 02/15/1989 | EP0303315A1 Piledriver pads |
| 02/08/1989 | EP0302707A1 Method and equipment for accurately positioning items in shafts or piles |
| 02/08/1989 | CN1030954A Removable closure device |
| 02/07/1989 | US4802538 Piling hammer |
| 02/01/1989 | EP0301116A1 Submergible electrohydraulic drive unit for hammering and servicing devices in under water operation |
| 01/18/1989 | EP0299699A1 Removable closure device |
| 10/11/1988 | US4776407 Clamping attachment to a device for driving rod elements of low rigidity into the ground |
| 10/04/1988 | US4775265 Removable closure device |
| 08/18/1988 | DE3703222A1 Einrichtung zur geraeuschdaempfung an einem rammgeraet Means for geraeuschdaempfung on a pile driver |
| 08/16/1988 | CA1240526A1 Clamping attachment to a device for driving rod elements of low rigidity into the ground |
| 08/16/1988 | CA1240525A1 Mobile percussive apparatus for driving hollow objects the ground |
| 08/11/1988 | WO1988005844A1 Silencer for pile rammers |
| 08/03/1988 | EP0276845A2 Pile driver |
| 03/09/1988 | EP0258904A1 Device for installing a groin |
| 02/24/1988 | EP0256094A1 Offshore platform construction including preinstallation of pilings. |
| 02/03/1988 | EP0167552B1 Movable apparatus for driving into the ground various objects by percussion |
| 11/26/1987 | DE3621625A1 Method for arranging a dam wall and guide member for applying the method |
| 11/04/1987 | CN87101606A Offshore platform construction including preinstallation of pilings |
| 10/14/1987 | EP0241131A1 Improvements in or relating to pile driving |
| 09/23/1987 | EP0237971A2 Apparatus for inserting and/or withdrawing a construction profile |
| 08/25/1987 | US4688646 Impact force shaping head |
| 08/13/1987 | WO1987004742A1 Offshore platform construction including preinstallation of pilings |
| 07/30/1987 | DE3602609A1 Device for holding and inserting a structural section in a clamping device |
| 06/16/1987 | EP0225420A1 Apparatus for driving foundation pipes or similar objects into soil layers by a vibration device |
| 06/04/1987 | DE3542668A1 Construction vehicle with a telescopic leader |
| 06/02/1987 | US4669918 Offshore platform construction including preinstallation of pilings |
| 05/26/1987 | US4667746 Mobile apparatus for driving different objects into the ground by impact |
| 04/14/1987 | US4657441 Penetration conductor pipe drive shoe |
| 04/07/1987 | US4655641 Apparatus for aligning a platform deck and jacket |
| 04/02/1987 | DE3534392A1 Driving apparatus for placing and/or extracting sections |
| 03/31/1987 | US4653595 Method and apparatus for remote release of hammer and follow block chain connection |
| 03/17/1987 | US4650374 Apparatus for driving pipes through the ground |
| 02/05/1987 | DE3526197A1 Method and apparatus for placing precast supporting elements, in particular reinforced-concrete supports, in boreholes |
| 12/02/1986 | US4625804 Remotely releasable template and dome |
| 11/25/1986 | US4624324 Turning mechanism operating alternately in opposite directions to facilitate the driving in or extracting of piles |
| 11/04/1986 | CA1213444A1 Turning mechanism operating alternately in opposite directions to facilitate the driving in or extracting of piles |
| 07/02/1986 | EP0185849A2 Apparatus for introducing a driving profile into a construction site |
| 06/25/1986 | EP0185435A1 Pile cap for the transmission of force between a piling hammer and a pile |
| 06/19/1986 | WO1986003534A1 Clamping arrangement to device for driving into the ground rod elements of low rigidity |