Assignee
DORIS DEV RICHESSE SOUS MARINE
FR·44 granted patents·646 citations·filing 1974–1982
Top patents by PatentIndex Score
44 records- 0185US4249618AMethod and apparatus for the working of underwater depositsDORIS DEV RICHESSE SOUS MARINE·Filed 1978·Granted Feb 10, 1981·33 cites·5 claims
- 0282US4063430ALaying of submarine pipesDORIS DEV RICHESSE SOUS MARINE·Filed 1976·Granted Dec 20, 1977·44 cites·6 claims
- 0381US4556004AFloating device for hoisting and transporting loadsDORIS DEV RICHESSE SOUS MARINE·Filed 1982·Granted Dec 3, 1985·29 cites·9 claims
- 0481US4183697ALaying of underwater pipelinesDORIS DEV RICHESSE SOUS MARINE·Filed 1978·Granted Jan 15, 1980·40 cites·5 claims
- 0580US4470723AOscillatable marine installation and method for its constructionDORIS DEV RICHESSE SOUS MARINE·Filed 1980·Granted Sep 11, 1984·28 cites·6 claims
- 0678US4162551AFootbridge for connection between a fixed installation and an oscillating installationDORIS DEV RICHESSE SOUS MARINE·Filed 1978·Granted Jul 31, 1979·36 cites·6 claims
- 0776US4126011AMethod of fabrication of offshore structures and offshore structures made according to the methodDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Nov 21, 1978·25 cites·37 claims
- 0874US4416473AFlexible joint for connection of two pipesDORIS DEV RICHESSE SOUS MARINE·Filed 1981·Granted Nov 22, 1983·38 cites·8 claims
- 0964US4126010AOscillating installation for installing in a body of water and method for its constructionDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Nov 21, 1978·18 cites·26 claims
- 1064US4107933AApparatus and method for towing a pipeline in a body of waterDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Aug 22, 1978·23 cites·17 claims
- 1160US4290716APlatform resting on the bottom of a body of water, and method of manufacturing the sameDORIS DEV RICHESSE SOUS MARINE·Filed 1979·Granted Sep 22, 1981·16 cites·5 claims
- 1258US4052862AMethod of submerging pipelinesDORIS DEV RICHESSE SOUS MARINE·Filed 1976·Granted Oct 11, 1977·19 cites·12 claims
- 1358US4019332ADevices for protecting the bases of structures immersed in a volume of water against underminingDORIS DEV RICHESSE SOUS MARINE·Filed 1975·Granted Apr 26, 1977·15 cites·10 claims
- 1458US3938343APlatform structure for maritime installationDORIS DEV RICHESSE SOUS MARINE·Filed 1974·Granted Feb 17, 1976·16 cites·21 claims
- 1557US4011729ADevice for laying submarine pipelinesDORIS DEV RICHESSE SOUS MARINE·Filed 1975·Granted Mar 15, 1977·26 cites·4 claims
- 1655US4158516APlatforms resting on an underwater structureDORIS DEV RICHESSE SOUS MARINE·Filed 1978·Granted Jun 19, 1979·19 cites·21 claims
- 1755US4107802AApparatus for releasing submerged floatsDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Aug 22, 1978·23 cites·3 claims
- 1853US4056944AProcess and device for laying submarine pipelinesDORIS DEV RICHESSE SOUS MARINE·Filed 1976·Granted Nov 8, 1977·16 cites·17 claims
- 1952US4165196AMethod of constructing a column formed from annular elements and elements for the application of said methodDORIS DEV RICHESSE SOUS MARINE·Filed 1978·Granted Aug 21, 1979·14 cites·10 claims
- 2052US4138853ADevice for positioning a submerged pipelineDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Feb 13, 1979·15 cites·27 claims
- 2148US4254728ADevice for mooring and connecting a submarine conduit, and method employing the said deviceDORIS DEV RICHESSE SOUS MARINE·Filed 1978·Granted Mar 10, 1981·10 cites·14 claims
- 2246US4142819APlatform for installation at sea or on a body of waterDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Mar 6, 1979·14 cites·8 claims
- 2344US4120168AApparatus for laying a pipeline in a body of waterDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Oct 17, 1978·11 cites·13 claims
- 2443US4104886AFloat for use in laying submarine pipelinesDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Aug 8, 1978·12 cites·17 claims
- 2542US4468152AIcebreaker system for marine platformsDORIS DEV RICHESSE SOUS MARINE·Filed 1981·Granted Aug 28, 1984·10 cites·17 claims
- 2642US4114392APlatform structure for maritime installationsDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Sep 19, 1978·7 cites·4 claims
- 2740US4192110AAssembly positioning a crane on a platform installed in the seaDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Mar 11, 1980·7 cites·2 claims
- 2839US4096705ALaying of underwater pipelinesDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Jun 27, 1978·8 cites·14 claims
- 2937US4303352AMethod for the building and putting in place of a sea platform with a gravity resting base, and means for implementing such a methodDORIS DEV RICHESSE SOUS MARINE·Filed 1979·Granted Dec 1, 1981·9 cites·10 claims
- 3037US4285614AStructure allowing the attainment of a precise seabed locationDORIS DEV RICHESSE SOUS MARINE·Filed 1978·Granted Aug 25, 1981·5 cites·3 claims
- 3136US4062198AMethod and apparatus for the laying of a submerged pipeline such as a submarine pipelineDORIS DEV RICHESSE SOUS MARINE·Filed 1976·Granted Dec 13, 1977·6 cites·12 claims
- 3235US4170429AInstallation for inspecting and repairing installations in deep waterDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Oct 9, 1979·8 cites·5 claims
- 3335US4051686APlatforms resting upon the bed of a body of waterDORIS DEV RICHESSE SOUS MARINE·Filed 1975·Granted Oct 4, 1977·4 cites·7 claims
- 3434US4158517AOscillating structure for exploration at seaDORIS DEV RICHESSE SOUS MARINE·Filed 1978·Granted Jun 19, 1979·4 cites·3 claims
- 3533US4009584AMethod of and a device for forming a fluidtight duct transition through a wallDORIS DEV RICHESSE SOUS MARINE·Filed 1975·Granted Mar 1, 1977·4 cites·18 claims
- 3631US4069685AMethod of and device for forming a fluidtight duct transition through a wallDORIS DEV RICHESSE SOUS MARINE·Filed 1976·Granted Jan 24, 1978·2 cites·8 claims
- 3731US3965688AUnderwater structures, in particular for underwater drilling operationsDORIS DEV RICHESSE SOUS MARINE·Filed 1974·Granted Jun 29, 1976·6 cites·9 claims
- 3830US4152087AMarine platform designed to withstand seismic shocksDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted May 1, 1979·7 cites·9 claims
- 3930US4056945AProcess and device for laying submarine pipelinesDORIS DEV RICHESSE SOUS MARINE·Filed 1976·Granted Nov 8, 1977·0 cites·6 claims
- 4028US4453859ADevice for connecting and disconnecting the swivel of an oscillating marine platform and a method for putting the said device into useDORIS DEV RICHESSE SOUS MARINE·Filed 1982·Granted Jun 12, 1984·9 cites·14 claims
- 4128US4366838AMooring assembly for coupling a submarine conduit to another conduitDORIS DEV RICHESSE SOUS MARINE·Filed 1980·Granted Jan 4, 1983·0 cites·8 claims
- 4227US4127007AInstallation for releasing submerged floatsDORIS DEV RICHESSE SOUS MARINE·Filed 1977·Granted Nov 28, 1978·6 cites·18 claims
- 4324US3998061AFormation of cavities in the bed of a sheet of waterDORIS DEV RICHESSE SOUS MARINE·Filed 1975·Granted Dec 21, 1976·4 cites·10 claims
- 4423US4352598AConcrete structure for the transmission of loads from the steel lattice of a marine platform and a method of forming said structureDORIS DEV RICHESSE SOUS MARINE·Filed 1980·Granted Oct 5, 1982·0 cites·10 claims
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