| Patents for E02B 1 - Equipment or apparatus for, or methods of, general hydraulic engineering (1,282) |
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| 03/18/1992 | EP0475781A1 Aquatic antifouling compositions |
| 03/15/1992 | CA2051179A1 Aquatic antifouling composition |
| 01/29/1992 | EP0468739A1 Antifouling method and antifouling apparatus |
| 01/07/1992 | US5078542 Apparatus to prevent the entrance of aquatic species into the intake watercourse |
| 08/28/1991 | EP0443089A1 Method for protection of land against flooding |
| 06/18/1991 | CA1284890C Method for rendering waterproof a roller compacted concrete or rubble hydraulic structure |
| 05/22/1991 | CN1051602A Technical scheme of yutong canal between two prov. of qin and jin |
| 05/21/1991 | US5017093 Thermostatically controlled boat de-icer |
| 04/17/1991 | CN1012380B Method for rendering waterproof roller compacted concrete or rubble hydraulic structure |
| 02/13/1991 | CN1011621B Neutron activation analysis method for tracing movement of natural silt |
| 08/29/1990 | EP0248725B1 Method of rendering a hydraulic structure made of compacted concrete or filled earth water-tight |
| 07/31/1990 | CA1272002A1 Adhesive sheet for preventing aquatic growths and method for affixing the same |
| 04/03/1990 | US4913583 Method for waterproofing a roller compacted concrete of rubble |
| 09/13/1989 | CN1035538A Neutron activation analysis method for tracing movement of natural silt |
| 06/20/1989 | US4840515 Subterranean drain |
| 03/21/1989 | US4814227 Copper or alloy with nickel, pressure sensitive adhesive |
| 10/13/1988 | DE3704013C1 Process and apparatus for the purification of flowing waters |
| 04/26/1988 | US4740105 Fish diversion system |
| 03/02/1988 | EP0257317A1 Device for the treatment of floors of stretches of water |
| 02/18/1988 | DE3626618A1 Apparatus for handling the beds of bodies of water |
| 01/05/1988 | US4716603 Swimming pool cover |
| 12/16/1987 | CN87104677A Method for rendering waterproof a roller compacted concrete or rubble hydraulic structure |
| 12/15/1987 | US4713129 Electrically fusing plastic sheet; piers |
| 12/09/1987 | EP0248725A1 Method of rendering a hydraulic structure made of compacted concrete or filled earth water-tight |
| 09/08/1987 | CA1226449A1 Plastic pile protector |
| 07/14/1987 | CA1224052A1 Docking system for loading and unloading cargo vessels in arctic and other ice-covered waters |
| 06/30/1987 | US4676899 Tankship on-board oil leak treating system |
| 05/06/1987 | EP0220345A1 Water aeration apparatus |
| 05/05/1987 | US4662781 Apparatus for creating water sports ramp |
| 04/07/1987 | CA1220040A1 Ice suppression mat |
| 11/11/1986 | US4621946 Method and apparatus for moving ice masses |
| 09/09/1986 | CA1210941A1 Fish conservation device |
| 07/23/1986 | EP0188358A2 Antifouling material |
| 02/04/1986 | US4567731 Artificial iceberg |
| 10/29/1985 | US4549836 In an ice sheet floating on water |
| 10/15/1985 | US4547093 Protection of vessels and equipment from moving ice |
| 09/17/1985 | CA1193458A1 Protection of vessels and equipment from moving ice |
| 07/09/1985 | CA1190054A1 Penstock fish diversion system |
| 07/02/1985 | US4526494 Penstock fish diversion system |
| 05/21/1985 | US4518281 Ice suppression mat |
| 03/19/1985 | US4505617 Stabilizing bluff structures against oscillation |
| 02/12/1985 | US4498808 Process for prevention of ice buildup and reduction of ice forces on structures during breakup |
| 02/12/1985 | US4498454 Method of and means for seasonally storing heat in a body of water |
| 12/18/1984 | US4488835 Penstock fish diversion system |
| 11/13/1984 | US4481904 Fish conservation device |
| 09/18/1984 | CA1174554A1 Swimming pool cover |
| 07/17/1984 | CA1170847A1 Method of and means for seasonally storing heat in a body of water |
| 04/18/1984 | EP0105570A1 Method and apparatus for removing mud from below an underwater construction |
| 09/20/1983 | US4405259 Method and apparatus for preventing foreign objects from entering into docking basins |
| 09/01/1983 | WO1983002970A1 System for removing contaminants from water area |
| 03/17/1983 | WO1983000850A1 Ice-breaker vessel |
| 01/11/1983 | CA1139114A1 Offshore arctic structure |
| 10/05/1982 | US4352601 Permanent bin for temporary storage of hazardous materials |
| 06/29/1982 | US4337008 Apparatus for fish protection |
| 04/27/1982 | CA1122726A1 Lagoon barrier |
| 03/23/1982 | US4320989 Method for moving icebergs in a body of water and related apparatus |
| 01/20/1982 | EP0044104A1 Cover for a liquid-filled pool |
| 07/21/1981 | US4279537 Apparatus for aerating and maintaining an ice free surface area on a body of water |
| 02/24/1981 | US4252444 Apparatus for agitating liquids |
| 12/30/1980 | US4242009 Apparatus for automatically and selectively discharging saline water |
| 11/04/1980 | US4231873 Underwater liquid containment system |
| 10/28/1980 | US4230418 Thermal protective device for tabular icebergs |
| 10/07/1980 | US4226554 Method and apparatus for absorbing dynamic forces on structures |
| 04/29/1980 | US4200409 Protective side wall for tabular icebergs |
| 04/16/1980 | EP0009986A1 Support structure for use in water |
| 04/01/1980 | US4196064 Marine fouling control |
| 03/18/1980 | US4193712 Wall for protecting tabular icebergs against the mechanical effects of waves |
| 03/04/1980 | US4191491 Creating and maintaining a pool of fresh water on a tabular iceberg |
| 02/12/1980 | US4188294 Rotary filter apparatus |
| 01/29/1980 | US4185969 Process and plant for recovering water from moist gas |
| 10/16/1979 | CA1064272A1 Passive seabed protection against ice scour |
| 08/21/1979 | US4165286 Apparatus for the intermittent aeration of sewage |
| 05/22/1979 | CA1054809A1 Low adhesional arctic offshore platform |
| 10/03/1978 | US4117683 System and method for cooling hot water from industrial plant cooling use |
| 12/20/1977 | US4064048 Water intake and fish control system |
| 11/22/1977 | US4058982 Modular heating section |
| 08/02/1977 | US4039439 Hydrogen bubbles |
| 06/21/1977 | US4030859 Floating aerator having means to vary the length of the draft pipe |
| 12/14/1976 | USRE29075 Liquid aerator |
| 12/07/1976 | US3996138 Marine life protector |
| 08/31/1976 | US3977200 Lighthouse or beacon construction |
| 08/10/1976 | US3973405 Surge generators of the plunger type |