| Patents for E02B 3 - Engineering work in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering work in general (11,861) |
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| 12/10/1981 | WO1981003514A1 Soil erosion prevention blocks |
| 12/10/1981 | WO1981003512A1 A revetment for protecting the inclined surfaces of beaches,shores,rivers or channels,and of structures such as moles,dikes or channel walls,located in these places,against erosion by waves and flowing water |
| 12/02/1981 | EP0040876A2 Method and apparatus for the under-water application of material, preferably bituminous mixtures |
| 12/02/1981 | EP0040624A1 Self-power supplied floating island |
| 11/25/1981 | EP0040216A1 Dampening mooring bridge |
| 11/18/1981 | EP0039716A1 Method and apparatus for producing and laying a ballasted mat for ground stabilization |
| 11/12/1981 | WO1981003190A1 Wave extinguishing caisson |
| 11/12/1981 | WO1981003189A1 Barrier structure and method of producing and laying it |
| 11/12/1981 | WO1981003156A1 Boat mooring device |
| 11/11/1981 | EP0039372A1 Shaped brick for a talus |
| 11/10/1981 | US4299183 Method for mooring a vessel to a pier or dock |
| 11/10/1981 | CA1112073A1 Installing panels of interlocking blocks |
| 11/04/1981 | EP0038832A1 A marine structure |
| 11/03/1981 | US4297963 Mooring device |
| 10/27/1981 | US4297052 Bank erosion control units |
| 10/27/1981 | US4296705 Pneumatic marine fender |
| 10/15/1981 | WO1981002905A1 Pond with filtered water |
| 10/06/1981 | US4293241 Barge bumper assembly |
| 09/29/1981 | US4292005 Pier construction |
| 09/22/1981 | US4290382 Connector receiver for pontoon causeways |
| 09/22/1981 | US4290381 Floating marina |
| 09/15/1981 | US4288960 Interlocking building block |
| 09/08/1981 | US4288175 Reticulately reinforced earthen dams and method for providing reinforcement |
| 09/08/1981 | US4287625 Portable boat dock |
| 09/01/1981 | US4287242 Wherein rubber-asphalt anionic emulsion is combined with a metal salt solution while spraying |
| 09/01/1981 | US4287141 Filling trapezoidal shield with sant |
| 09/01/1981 | US4286898 Releasable connection |
| 09/01/1981 | US4286897 Dock clamp apparatus |
| 09/01/1981 | US4286895 Underwater paving machine and concrete blocks therefor |
| 08/25/1981 | US4285616 Roll compression member |
| 08/18/1981 | US4284026 Mooring device |
| 08/04/1981 | US4281610 Marine fender and method of making the same |
| 07/28/1981 | US4280440 Boat mooring apparatus |
| 07/23/1981 | WO1981002054A1 An apparatus for jumping a moving object from one place to another and a method of using it |
| 07/21/1981 | US4279536 Flow-guiding monolithic blocks for marine structures |
| 07/21/1981 | US4279535 Material and system for minimizing erosion |
| 07/07/1981 | US4277055 Cushioning fender |
| 07/07/1981 | US4276850 Apparatus to aid in the docking and mooring of a boat |
| 06/25/1981 | WO1981001719A1 A method of manufacturing a protective device against the erosion of the bottoms of seas and lakes,of banks,bank revetments and the like |
| 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 |
| 06/17/1981 | EP0030452A1 Reinforced flexible shutter and modular units to form such a shutter |
| 06/16/1981 | US4273476 Reinforcement of armored earth work constructions |
| 06/16/1981 | US4273473 Shock absorbing column |
| 06/16/1981 | US4273065 Energy absorbing device |
| 06/11/1981 | WO1981001539A1 Self-power supplied floating island |
| 06/09/1981 | CA1102568A1 Method of lining an earthen tank |
| 06/03/1981 | EP0029433A1 Safety mat for use in protection of waterwashed areas against erosion and/or undermining |
| 06/03/1981 | EP0029432A1 A method and means for laying a web in a submerged condition. |
| 06/03/1981 | EP0029428A1 Apparatus for and method of transporting prefabricated plants. |
| 06/02/1981 | US4270875 Method of creating landfill from red mud |
| 06/02/1981 | CA1102146A1 Flow-guiding monolithic blocks for marine structures |
| 05/28/1981 | WO1981001432A1 Method and apparatus for producting and laying a ballasted mat for ground stabilization |
| 05/28/1981 | WO1981001431A1 Dampening mooring bridge |
| 05/26/1981 | US4269537 Revetment unit |
| 05/19/1981 | US4267792 Elastically deformable fender |
| 05/14/1981 | WO1981001275A1 A marine structure |
| 05/12/1981 | US4266885 Method of constructing a continuous cut-off wall and a core of a fill-type dam |
| 05/05/1981 | US4265313 Mooring station and transfer terminal for offshore hydrocarbon production |
| 05/05/1981 | US4265193 Concrete marine float and method of fabricating |
| 04/28/1981 | US4264233 Fluid dynamic repeller for protecting coast from erosion |
| 04/28/1981 | US4263865 Utility distribution system for floating units |
| 04/28/1981 | US4263862 Lightweight marine structural concrete system |
| 04/28/1981 | CA1099970A1 Dismountable barrier |
| 04/21/1981 | US4263516 Breakwater and power generator |
| 04/21/1981 | US4262620 Mooring device |
| 04/14/1981 | US4261279 Fender for floating vessel |
| 04/07/1981 | US4260293 Floating dock structure and method for fabricating the same |
| 04/07/1981 | CA1098725A1 Dock |
| 03/31/1981 | US4258641 Marine fender |
| 03/31/1981 | US4258640 Large-scale protective device for tabular icebergs or floating structures |
| 03/11/1981 | EP0024777A1 Supporting fabric for bearing bulk material and a method of building road, dike or dam embankments |
| 03/11/1981 | EP0024479A1 Pontoon coupling for joining together several individual pontoons |
| 03/10/1981 | US4255066 Arrangement for concentrating sea waves |
| 03/05/1981 | WO1981000582A1 Framing for making concrete slabs |
| 03/04/1981 | EP0024354A2 Enveloping shuttering for manufacturing concrete slabs |
| 02/24/1981 | US4252470 Utility distribution system for floating piers |
| 02/24/1981 | US4252460 Retaining wall and method of forming said wall |
| 02/17/1981 | US4250827 Boat mooring device |
| 02/03/1981 | CA1094829A1 Floating breakwater |
| 02/03/1981 | CA1094828A1 Floating breakwater |
| 01/13/1981 | CA1093323A1 Method and means for protecting a sea bottom surface and an installation on same |
| 01/07/1981 | EP0021532A1 Method of manufacturing a ground coating and semi-product for the same |
| 01/07/1981 | EP0021467A1 Woven mat |
| 01/07/1981 | EP0020322A1 A system for protection of an installation on the floor of a body of water |
| 01/07/1981 | EP0020321A1 A system for depositing sediment and/or protecting an installation on the floor of a body of water |
| 12/30/1980 | US4242010 Method and means for protecting a sea bottom surface and an installation on same |
| 12/16/1980 | CA1091457A1 Arrangement for concentrating sea waves |
| 12/09/1980 | CA1091047A1 Boat dock |
| 11/18/1980 | US4234266 Floating breakwater |
| 11/13/1980 | WO1980002437A1 A method of placing a web |
| 11/13/1980 | WO1980002436A1 Safety mat for use in protection of waterwashed areas against erosion and/or undermining |
| 11/04/1980 | US4231680 Breakwaters |
| 10/29/1980 | EP0018082A2 Underwater erosion control structure |
| 10/15/1980 | EP0016831A1 Undersea platform construction system |
| 10/14/1980 | US4227834 Block laying machine |
| 10/14/1980 | US4227832 Dockside protective device for boats |
| 10/14/1980 | US4227829 Soil erosion prevention blocks |
| 10/01/1980 | EP0016727A1 Interconnecting stone blocks, especially for protecting slopes and river beds |
| 10/01/1980 | EP0016080A1 Method and devices for protecting fixed undersea structures |