Assignee
DEEPSEA VENTURES INC
US·38 granted patents·366 citations·filing 1972–1982
Top patents by PatentIndex Score
38 records- 0193US4042664AMethod for separating metal constituents from ocean floor nodulesDEEPSEA VENTURES INC·Filed 1975·Granted Aug 16, 1977·56 cites·24 claims
- 0284US4311342ADredge head with mechanical and pumping actionDEEPSEA VENTURES INC·Filed 1978·Granted Jan 19, 1982·31 cites·20 claims
- 0379US4137291AExtraction of metal values from manganese nodulesDEEPSEA VENTURES INC·Filed 1976·Granted Jan 30, 1979·19 cites·16 claims
- 0474US3950486AMethod for separating metal constituents from ocean floor nodulesDEEPSEA VENTURES INC·Filed 1972·Granted Apr 13, 1976·15 cites·9 claims
- 0573US3992507AHalidation of manganiferous ore to obtain metal values and recovery and recycle of halide valuesDEEPSEA VENTURES INC·Filed 1974·Granted Nov 16, 1976·14 cites·39 claims
- 0661US4002717ARefining of manganese oxide oresDEEPSEA VENTURES INC·Filed 1975·Granted Jan 11, 1977·17 cites·34 claims
- 0758US4093698AProcess for the simultaneous extraction of metal values from manganese nodulesDEEPSEA VENTURES INC·Filed 1976·Granted Jun 6, 1978·15 cites·16 claims
- 0857US4249324ASteerable ocean floor dredge vehicleDEEPSEA VENTURES INC·Filed 1979·Granted Feb 10, 1981·12 cites·10 claims
- 0955US4146572ASimultaneous extraction of metal values other than copper from manganese nodulesDEEPSEA VENTURES INC·Filed 1976·Granted Mar 27, 1979·8 cites·22 claims
- 1052US4382361AOcean floor dredge system having a pneumohydraulic means suitable for providing tripping and heave compensation modesDEEPSEA VENTURES INC·Filed 1980·Granted May 10, 1983·18 cites·12 claims
- 1151US4012483ASeparation of cobalt from nickel in ammoniacal solutions using 8-hydroxyquinolinesDEEPSEA VENTURES INC·Filed 1975·Granted Mar 15, 1977·7 cites·20 claims
- 1250US3985522AMethod and apparatus for separating solid particles from a mixed fluid streamDEEPSEA VENTURES INC·Filed 1973·Granted Oct 12, 1976·19 cites·10 claims
- 1349US4347029APipe transfer systemDEEPSEA VENTURES INC·Filed 1979·Granted Aug 31, 1982·18 cites·28 claims
- 1449US3930974ATwo stage selective leaching of metal values from ocean floor nodule oreDEEPSEA VENTURES INC·Filed 1973·Granted Jan 6, 1976·5 cites·25 claims
- 1545US4506591AOcean floor dredge system having a pneumohydraulic means suitable for providing tripping and heave compensation modesDEEPSEA VENTURES INC·Filed 1982·Granted Mar 26, 1985·10 cites·7 claims
- 1645US3951647AReduction method for producing manganese metalDEEPSEA VENTURES INC·Filed 1972·Granted Apr 20, 1976·6 cites·15 claims
- 1744US3990891AHalidation of nonferrous metal values in manganese oxide oresDEEPSEA VENTURES INC·Filed 1974·Granted Nov 9, 1976·7 cites·21 claims
- 1843US4365787APipe string lift systemDEEPSEA VENTURES INC·Filed 1979·Granted Dec 28, 1982·11 cites·7 claims
- 1943US4346937ADredging apparatus including suction nozzlesDEEPSEA VENTURES INC·Filed 1980·Granted Aug 31, 1982·9 cites·22 claims
- 2042US3940470ADirect recovery of metals from fluid anhydrous metal halides derived from marine nodule halidationDEEPSEA VENTURES INC·Filed 1972·Granted Feb 24, 1976·7 cites·16 claims
- 2141US4319782AMeans for controlling feed of particulate material into airlift pipeDEEPSEA VENTURES INC·Filed 1980·Granted Mar 16, 1982·7 cites·21 claims
- 2241US4208813ASteerable ocean floor dredge vehicleDEEPSEA VENTURES INC·Filed 1978·Granted Jun 24, 1980·6 cites·5 claims
- 2340US4200999APivotable means for decreasing drag effects on a generally cylindrical dredge pipeDEEPSEA VENTURES INC·Filed 1978·Granted May 6, 1980·9 cites·16 claims
- 2439US4367601ASeparable means for excluding oversized slender objectsDEEPSEA VENTURES INC·Filed 1981·Granted Jan 11, 1983·6 cites·22 claims
- 2536US4171581AWater flow-deflecting shield for dredge suction nozzleDEEPSEA VENTURES INC·Filed 1977·Granted Oct 23, 1979·3 cites·7 claims
- 2634US4347675ADredging means having means for excluding oversized slender objectsDEEPSEA VENTURES INC·Filed 1981·Granted Sep 7, 1982·4 cites·17 claims
- 2733US4413925AIndependently balanced support platesDEEPSEA VENTURES INC·Filed 1979·Granted Nov 8, 1983·3 cites·11 claims
- 2833US3950162AReduction to manganese metal using metal transporting compoundsDEEPSEA VENTURES INC·Filed 1974·Granted Apr 13, 1976·2 cites·51 claims
- 2932US4438902APipe string lift systemDEEPSEA VENTURES INC·Filed 1981·Granted Mar 27, 1984·4 cites·12 claims
- 3032US3984520ASeparation of nickel and cobalt and manganese in solutionDEEPSEA VENTURES INC·Filed 1974·Granted Oct 5, 1976·3 cites·21 claims
- 3131US4408404APivotable articulated support shoe for hydraulic nozzleDEEPSEA VENTURES INC·Filed 1980·Granted Oct 11, 1983·2 cites·16 claims
- 3231US4178704ASuction nozzle dredge headDEEPSEA VENTURES INC·Filed 1977·Granted Dec 18, 1979·3 cites·17 claims
- 3331US4024758ASimulated testing of undersea apparatusDEEPSEA VENTURES INC·Filed 1976·Granted May 24, 1977·5 cites·17 claims
- 3429US4407716ALiquid flow system including multi-axial liquid flow screening means for excluding oversized slender objects carried by a liquidDEEPSEA VENTURES INC·Filed 1981·Granted Oct 4, 1983·0 cites·11 claims
- 3529US4387518ASeparable liquid flow screening means for excluding oversized, slender objects carried by a liquid, and dredge means including sameDEEPSEA VENTURES INC·Filed 1981·Granted Jun 14, 1983·0 cites·16 claims
- 3629US4323216ABalanced support platesDEEPSEA VENTURES INC·Filed 1980·Granted Apr 6, 1982·0 cites·13 claims
- 3728US4319414ADredgehead having forward water-deflecting means comprising two transverse elementsDEEPSEA VENTURES INC·Filed 1980·Granted Mar 16, 1982·3 cites·7 claims
- 3823US4327505ARemotely steerable dredge vehicleDEEPSEA VENTURES INC·Filed 1980·Granted May 4, 1982·2 cites·22 claims
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