| Patents for E02D 23 - Caissons; Construction or placing of caissons (889) |
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| 09/22/1987 | US4695199 Elastomeric bearing pad and seal for a removable bottom founded structure |
| 09/22/1987 | US4695198 Lip-type sealing system for a removable bottom founded structure |
| 09/22/1987 | US4695197 Elastomeric seal for a removable bottom founded structure |
| 09/16/1987 | EP0236327A1 A foundation element, preferably for subsea use and the use thereof |
| 09/08/1987 | CA1226447A1 Method for building structures in water |
| 08/05/1987 | EP0231134A1 Method for precisely positioning a prefabricated structure by sinking into the sea or into a river, and maritime or fluvial construction obtained by said method |
| 05/19/1987 | US4666342 Ice berm for use as a foundation for an arctic offshore structure |
| 05/12/1987 | US4664556 Method for building structures in water |
| 05/05/1987 | US4662789 Hydrostatic coupling device |
| 05/05/1987 | US4662283 Toy railroad able to change the toy traffic direction |
| 03/26/1987 | WO1987001748A1 A drilling, production and oil storage caisson for deep water |
| 02/17/1987 | US4643617 Method of creating offshore seabed mound |
| 12/30/1986 | US4632604 Frozen island and method of making the same |
| 12/16/1986 | US4629365 Method of installing offshore platform |
| 12/02/1986 | US4626137 Submerged multi-purpose facility |
| 11/12/1986 | EP0029428B1 Apparatus for and method of transporting prefabricated plants |
| 10/07/1986 | US4615641 Barge repair device |
| 08/19/1986 | US4606674 Structural wheel element |
| 07/22/1986 | US4601612 Sandjet rotating nozzle |
| 06/10/1986 | CA1205642A1 Marine structure constructing method |
| 05/22/1986 | WO1986002966A1 A foundation element, preferably for subsea use and the use thereof |
| 03/13/1986 | WO1986001555A1 Basement to be located on the sea bed and method for establishing such a basement |
| 02/18/1986 | US4571121 Underwater erosion prevention and backfill system with barrier bag installation |
| 11/07/1985 | WO1985004924A1 Structural wheel element |
| 09/03/1985 | CA1192753A1 Modular island drilling system |
| 06/25/1985 | CA1189331A1 Sand flow system for underfilling caisson |
| 06/11/1985 | US4522532 Bottom-seated portable cofferdam and method of use |
| 06/04/1985 | US4521133 Caisson for underwater structures |
| 04/16/1985 | US4511288 Modular island drilling system |
| 12/04/1984 | CA1178812A1 Mobile bottom-founded caisson for arctic operations |
| 10/31/1984 | EP0123604A1 Method and device for realising the support of an element on a supporting surface |
| 10/30/1984 | US4479742 Mobile bottom-founded caisson for arctic operations |
| 09/19/1984 | EP0118723A2 Process for constructing large under-ground garages |
| 09/19/1984 | EP0118524A1 A barge structure adapted to form a foundation for, as well as a means for transporting a factory |
| 09/04/1984 | CA1173656A1 Method of producing large bodies of ice |
| 08/28/1984 | CA1173259A1 Stacked concrete marine structure |
| 06/07/1984 | WO1984002151A1 Modular island drilling system |
| 05/01/1984 | US4446025 Method of and apparatus for pre-treating make-up water contaminated with nutrients |
| 04/17/1984 | US4442651 Procedure and arrangement for laying the foundation of prefabricated plants ashore |
| 03/15/1984 | WO1984000938A1 A barge structure adapted to form a foundation for, as well as a means for transporting a factory |
| 02/14/1984 | US4431346 Method of producing large bodies of ice |
| 12/27/1983 | US4422803 Stacked concrete marine structure |
| 03/22/1983 | CA1143150A1 Sport shoe with a dynamic tongue assembly |
| 03/01/1983 | CA1141977A1 Apparatus and method for forming off-shore ice island structure |
| 02/01/1983 | US4371292 Gravity structure |
| 01/11/1983 | CA1139117A1 Gravity structure |
| 05/19/1982 | EP0051712A1 Method for the transport by sea of constructions to their foundations ashore |
| 04/20/1982 | US4325656 Apparatus and method for forming off-shore ice island structure |
| 09/29/1981 | US4291500 Apparatus for opening and closing air lock doors |
| 06/25/1981 | WO1981001645A1 A dynamic internal fitting system for a sport shoe |
| 06/25/1981 | WO1981001644A1 A sport shoe with a dynamic tongue assembly |
| 06/03/1981 | EP0029428A1 Apparatus for and method of transporting prefabricated plants. |
| 04/28/1981 | US4263862 Lightweight marine structural concrete system |
| 08/07/1980 | WO1980001581A1 Procedure and arrangement for laying the foundation of prefabricated plants ashore |
| 08/05/1980 | CA1082933A1 Stressed caisson retained island |
| 03/05/1980 | EP0008567A2 Method for the construction and anchorage of a building structure to a foundation |
| 03/04/1980 | US4191494 Apparatus of effecting buoyancy on submerged articles |
| 11/13/1979 | CA1066070A1 Method and apparatus of forming and casting elongate, closed-ended hollow tanks |
| 07/03/1979 | US4159692 Method of submerging floatation bodies and apparatus for performing same |
| 04/03/1979 | CA1051677A1 Immersion process for twin compartment off-shore weighted structure |
| 03/13/1979 | CA1050421A2 Sub-sea well heads |
| 03/13/1979 | CA1050420A2 Capsules for enclosing sub-sea installation parts |
| 03/13/1979 | CA1050288A2 Sealing arrangements for use under water |
| 01/23/1979 | CA1046778A1 Method of immersion of massive parts and a submerged structure obtained as a result of the practical application of said method |
| 12/12/1978 | CA1044029A1 Shear key unit in a foundation raft for free standing maritime platform |
| 11/14/1978 | US4124989 Supports for maritime structures |
| 10/10/1978 | US4118941 Stressed caisson retained island |
| 08/22/1978 | US4108255 Well drilling apparatus |
| 06/13/1978 | US4094161 Submerged apparatus and method for submersing the same |
| 03/21/1978 | US4079594 System for the self-compensated sinking of floating structures |
| 12/06/1977 | US4060995 Immersion of an offshore weight-structure having two compartments |
| 11/08/1977 | US4056942 Method for moving built structures by flotation |
| 10/18/1977 | US4054034 Method for casting concrete tanks in water |
| 09/06/1977 | US4045968 Offshore platform and method for its installation |
| 08/09/1977 | US4040263 Arrangement in or relating to drainage |
| 07/26/1977 | US4037423 Process for producing a connecting construction unit, such as a quay, container or platform |
| 12/28/1976 | US3999395 Support arrangement for a construction |
| 12/21/1976 | US3998062 Sea floor supported structures with crushable support |
| 12/21/1976 | US3998061 Formation of cavities in the bed of a sheet of water |
| 11/16/1976 | US3991824 Offshore well drilling, completion and production |
| 09/14/1976 | US3980145 Method and apparatus for inserting tubular structural members in a soil formation |
| 06/15/1976 | US3962880 Columns for platforms, piers, causeways and the like, and method of erecting same |
| 06/08/1976 | US3961489 Method for placing a floating structure on the sea bed |
| 06/08/1976 | US3961488 Method for filling and emptying of cassions |
| 05/25/1976 | US3958426 Offshore harbor tank and installation |
| 05/18/1976 | US3957006 Water transportable pump station |
| 03/23/1976 | US3945212 Arrangement in or relating to caissons or the like |
| 01/27/1976 | US3934528 Means and methods for anchoring an offshore tension leg platform |
| 01/13/1976 | US3931715 Method of transporting ice structure |