Inventor · disambiguated record
Gerald Crotwell
Also filed as: CROTWELL GERALD · CROTWELL GERALD W
5 granted patents·123 citations·filing 1985–2007
82Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0180US8021081B2Pull-style tensioner system for a top-tensioned riserTECHNIP FRANCE·Filed 2007·Granted Sep 20, 2011·21 cites·26 claims
- 0280US7467914B2Apparatus and method for supporting a steel catenary riserTECHNIP FRANCE·Filed 2005·Granted Dec 23, 2008·21 cites·20 claims
- 0379US4651830AMarine wellhead structureCAMERON IRON WORKS INC·Filed 1985·Granted Mar 24, 1987·66 cites·4 claims
- 0433US6129151AApparatus for use in the completion of subsea wellsDRIL QUIP INC·Filed 1998·Granted Oct 10, 2000·11 cites·20 claims
- 0529US5515917AWell apparatusDRIL QUIP INC·Filed 1994·Granted May 14, 1996·4 cites·13 claims
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