Assignee
TRANSWORLD DRILLING CO
9 granted patents·146 citations·filing 1976–1991
Top patents by PatentIndex Score
9 records- 0183US4538939AMethod for ballasting a vesselTRANSWORLD DRILLING CO·Filed 1984·Granted Sep 3, 1985·29 cites·19 claims
- 0275US4938628ASystem for moving drilling module to fixed platformTRANSWORLD DRILLING CO·Filed 1989·Granted Jul 3, 1990·28 cites·31 claims
- 0367US5052860ASystem for moving drilling module to fixed platformTRANSWORLD DRILLING CO·Filed 1990·Granted Oct 1, 1991·24 cites·11 claims
- 0457US4581497ASystem for monitoring cathodic protection system of marine installations including an improved reelTRANSWORLD DRILLING CO·Filed 1984·Granted Apr 8, 1986·16 cites·36 claims
- 0554US5139367ASystem for moving drilling module to fixed platformTRANSWORLD DRILLING CO·Filed 1991·Granted Aug 18, 1992·15 cites·5 claims
- 0651US5032040ASystem for moving drilling module to fixed platformTRANSWORLD DRILLING CO·Filed 1990·Granted Jul 16, 1991·14 cites·7 claims
- 0751US4095437ASubmersible pipe installation systemsTRANSWORLD DRILLING CO·Filed 1976·Granted Jun 20, 1978·11 cites·95 claims
- 0835US4313694ASubmersible pipe installation systemsTRANSWORLD DRILLING CO·Filed 1979·Granted Feb 2, 1982·7 cites·4 claims
- 0923US4581498AReel having a removable hubTRANSWORLD DRILLING CO·Filed 1984·Granted Apr 8, 1986·2 cites·15 claims
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