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DORIS DEV RICHESSE SOUS MARINE

Overview
  • Total Patents
    448
About

DORIS DEV RICHESSE SOUS MARINE has a total of 448 patent applications. Its first patent ever was published in 1966. It filed its patents most often in France, Norway and United States. Its main competitors in its focus markets civil engineering, mechanical elements and transport are LARSEN O, RESINEX SPA and SAIPEM U K LTD.

Patent filings per year

Chart showing DORIS DEV RICHESSE SOUS MARINEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lamy Jacques Edouard 79
#2 Michel Dominique 33
#3 Lamy J 26
#4 Lamy Jacques E 26
#5 Serrano Francisco De Assis Man 11
#6 Sedillot Francois Gabriel 10
#7 Lamy J E 8
#8 Lamy Jacques Edouard Jean 7
#9 Serrano Francisco De Asis Manu 7
#10 Patinet Jean-Francois 7

Latest patents

Publication Filing date Title
FR2603923A2 OSCILLATING PLATFORM ON FLEXIBLE PILES FOR WORK AT SEA
FR2568908A1 Oscillating platform on flexible piles for work at sea
FR2562112A1 Ice-breaking platform for oil production or mining
FR2549929A1 Valve with independent shutoffs
FR2545516A1 Device for protecting a work at sea and for fragmenting the ice pack
FR2537536A1 Dead-body anchoring device on furnished sea-bases
WO8301235A1 Floating device for hoisting and transporting loads
NO822761L DISTRIBUTION DEVICE FOR SWINGABLE BUILDINGS INSTALLED ON THE BOTTOM OF A WATER MASS
GB2100779A Device for connecting and disconnecting the swivel of an oscillating marine platform and a method for putting the said device into use
FR2503759A1 Three-legged steel and concrete gravity platform - may be located over sub-sea template
GB2066336A Oscitlalable marine installation and method for its construction
FR2494322A1 Ice-breaker device for marine platforms
GB2057082A Device for coupling a submarine conduit to another conduit
FR2486621A1 Flexible joint for the connection of two ducts
FR2474992A1 Floating device for work at sea
GB2041431A Concrete structure for the transmission of loads from the steel lattice of a marine platform and a method of forming said structure
FR2472631A2 OSCILLATING STRUCTURE TO BE INSTALLED IN A BODY OF WATER AND METHOD FOR CONSTRUCTION THEREOF
FR2467915A1 Retaining heavy hydrocarbon(s) spread over sea bottom - by placing structural elements vertically and connecting together define retention zone around pollution source e.g. sunken tanker
ES482311A1 Method for the building and putting in place of a sea platform with a gravity resting base, and means for implementing such a method
US4290716A Platform resting on the bottom of a body of water, and method of manufacturing the same