Assignee
SONSUB INC
US·15 granted patents·1 pending application·638 citations·filing 1993–2004
Top patents by PatentIndex Score
16 records- 0192US6241424B1Method and apparatus for replacing damaged section of a subsea pipeline without loss of product or entry of seawaterSONSUB INC·Filed 1999·Granted Jun 5, 2001·81 cites·25 claims
- 0290US5593249ADiverless flowline connection systemSONSUB INC·Filed 1995·Granted Jan 14, 1997·76 cites·16 claims
- 0389US5417459ASubsea umbilical connectorSONSUB INC·Filed 1994·Granted May 23, 1995·71 cites·5 claims
- 0488US6200068B1Hot tap fluid blaster apparatus and method of using sameSONSUB INC·Filed 1998·Granted Mar 13, 2001·81 cites·6 claims
- 0585US5423575AConcentric riser joint with self-aligning couplingSONSUB INC·Filed 1993·Granted Jun 13, 1995·58 cites·25 claims
- 0667US5526882ASubsea drilling and production template systemSONSUB INC·Filed 1995·Granted Jun 18, 1996·55 cites·4 claims
- 0766US5732773ANon-welded bore selector assemblySONSUB INC·Filed 1996·Granted Mar 31, 1998·52 cites·24 claims
- 0865US5433274AHydraulic connectorSONSUB INC·Filed 1993·Granted Jul 18, 1995·40 cites·27 claims
- 0963US7036596B2Hydraulic friction fluid heater and method of using sameSONSUB INC·Filed 2004·Granted May 2, 2006·34 cites·102 claims
- 1062US7677623B2Active rigging deviceSONSUB INC·Filed 2003·Granted Mar 16, 2010·9 cites·46 claims
- 1154US5542781AMethod and apparatus for removing contaminated surface soilSONSUB INC·Filed 1994·Granted Aug 6, 1996·21 cites·16 claims
- 1245US6070668ABlowout preventer spanner joint with emergency disconnect capabilitySONSUB INC·Filed 1997·Granted Jun 6, 2000·28 cites·14 claims
- 1342US5535827AHydraulic connectorSONSUB INC·Filed 1995·Granted Jul 16, 1996·19 cites·27 claims
- 1438US5433032AApparatus for removing contaminated overburdened soilSONSUB INC·Filed 1993·Granted Jul 18, 1995·8 cites·8 claims
- 1538US2006037756A1Method and apparatus for installing subsea insulationSONSUB INC·Filed 2004·Application pending·0 cites
- 1634US5588230AApparatus for excavating soil using a plurality of independenity pivotable brushesSONSUB INC·Filed 1995·Granted Dec 31, 1996·5 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when SONSUB INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →