Inventor · disambiguated record
Donald R. Ray
Also filed as: PEASE FLOYD T · RAY DONALD R
12 granted patents·666 citations·filing 1978–1999
94Inventor score
Top patents by PatentIndex Score
12 records- 0197US6056071AMulti-activity offshore exploration and/or development drilling method and apparatusTRANSOCEAN OFFSHORE INC·Filed 1999·Granted May 2, 2000·128 cites·42 claims
- 0297US6047781AMulti-activity offshore exploration and/or development drilling method and apparatusTRANSOCEAN OFFSHORE INC·Filed 1998·Granted Apr 11, 2000·112 cites·30 claims
- 0391US4351258AMethod and apparatus for tension mooring a floating platformOFFSHORE CO·Filed 1980·Granted Sep 28, 1982·45 cites·17 claims
- 0490US6085851AMulti-activity offshore exploration and/or development drill method and apparatusTRANSOCEAN OFFSHORE INC·Filed 1996·Granted Jul 11, 2000·112 cites·13 claims
- 0584US4198179AProduction riserOFFSHORE·Filed 1978·Granted Apr 15, 1980·36 cites·12 claims
- 0683US6068069AMulti-activity offshore exploration and/or development drilling method and apparatusTRANSOCEAN OFFSHORE INC·Filed 1999·Granted May 30, 2000·62 cites·26 claims
- 0783US4281613AMethod of and apparatus for mooring a floating structureOFFSHORE CO·Filed 1979·Granted Aug 4, 1981·29 cites·16 claims
- 0880US4813252ALocking device for firearmsRAY DONALD R·Filed 1987·Granted Mar 21, 1989·42 cites·9 claims
- 0978US4265568AGravity base, jack-up platform - method and apparatusOFFSHORE CO·Filed 1979·Granted May 5, 1981·29 cites·16 claims
- 1075US4411408AJack-up platform apparatusOFFSHORE CO·Filed 1982·Granted Oct 25, 1983·29 cites·14 claims
- 1163US4193455ASplit stack blowout prevention systemCHEVRON RES·Filed 1978·Granted Mar 18, 1980·26 cites·3 claims
- 1254US4445805AJack-up platform variable bearing assemblySONAT OFFSHORE DRILLING INC·Filed 1982·Granted May 1, 1984·16 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →