Inventor · disambiguated record
Jon E. Hed
Also filed as: HED JON E
10 granted patents·1 pending application·420 citations·filing 1985–2006
92Inventor score
Files withVETCO GRAY INC6VETCO GRAY INC ABB2FENTON STEPHEN P1OFFSHORE SYSTEMS INC1VETCO OFFSHORE IND INC1
Top patents by PatentIndex Score
11 records- 0188US7219741B2Tubing annulus valveVETCO GRAY INC·Filed 2005·Granted May 22, 2007·20 cites·20 claims
- 0285US6719059B2Plug installation system for deep water subsea wellsVETCO GRAY INC ABB·Filed 2003·Granted Apr 13, 2004·73 cites·26 claims
- 0382US6840323B2Tubing annulus valveVETCO GRAY INC ABB·Filed 2003·Granted Jan 11, 2005·66 cites·22 claims
- 0481US6978839B2Internal connection of tree to wellhead housingVETCO GRAY INC·Filed 2002·Granted Dec 27, 2005·30 cites·17 claims
- 0579US7121344B2Plug installation system for deep water subsea wellsVETCO GRAY INC·Filed 2004·Granted Oct 17, 2006·46 cites·18 claims
- 0678US4611661ARetrievable exploration guide base/completion guide base systemVETCO OFFSHORE IND INC·Filed 1985·Granted Sep 16, 1986·68 cites·7 claims
- 0777US7032673B2Orientation system for a subsea wellVETCO GRAY INC·Filed 2003·Granted Apr 25, 2006·41 cites·11 claims
- 0859US6902199B2ROV activated subsea connectorOFFSHORE SYSTEMS INC·Filed 2003·Granted Jun 7, 2005·28 cites·18 claims
- 0958US7063160B2Non-orienting tubing hanger system with a flow cageVETCO GRAY INC·Filed 2003·Granted Jun 20, 2006·21 cites·19 claims
- 1054US4754813ATree capless cone seal manifoldVETCO GRAY INC·Filed 1987·Granted Jul 5, 1988·27 cites·15 claims
- 1141US2007034379A1Plug installation system for deep water subsea wellsFENTON STEPHEN P·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →