Inventor · disambiguated record
David H. Theiss
Also filed as: THEISS DAVID H · THEISS DAVID HAROLD
16 granted patents·2 pending applications·239 citations·filing 1987–2017
93Inventor score
Files withONESUBSEA IP UK LTD5COOPER CAMERON CORP4CAMERON IRON WORKS INC3COOPER IND INC2THEISS DAVID H2
Top patents by PatentIndex Score
18 records- 0184US9784063B2Subsea production system with downhole equipment suspension systemJUNE DAVID R·Filed 2012·Granted Oct 10, 2017·10 cites·28 claims
- 0283US4823871AHanger and seal assemblyCAMERON IRON WORKS INC·Filed 1988·Granted Apr 25, 1989·76 cites·17 claims
- 0371US10731775B2System and methodology for indicating positionONESUBSEA IP UK LTD·Filed 2017·Granted Aug 4, 2020·1 cites·17 claims
- 0467US4811784ARunning toolCAMERON IRON WORKS INC·Filed 1988·Granted Mar 14, 1989·37 cites·6 claims
- 0564US6907961B2Apparatus and method for retarding translation between two bodiesCOOPER CAMERON CORP·Filed 2002·Granted Jun 21, 2005·7 cites·5 claims
- 0662US6367554B1Riser method and apparatusCOOPER CAMERON CORP·Filed 2000·Granted Apr 9, 2002·26 cites·34 claims
- 0761US9739108B2Seal delivery systemONESUBSEA IP UK LTD·Filed 2014·Granted Aug 22, 2017·1 cites·18 claims
- 0859US4844510ATubular connectorCAMERON IRON WORKS INC·Filed 1987·Granted Jul 4, 1989·20 cites·6 claims
- 0954US6966381B2Drill-through spool body sleeve assemblyCOOPER CAMERON CORP·Filed 2003·Granted Nov 22, 2005·19 cites·88 claims
- 1054US5038865AMethod of and apparatus for protecting downhole equipmentCOOPER IND INC·Filed 1989·Granted Aug 13, 1991·23 cites·2 claims
- 1153US9376882B2Self-energizing annular sealTHEISS DAVID H·Filed 2008·Granted Jun 28, 2016·5 cites·15 claims
- 1253US8943905B2Torsion measurement deviceTHEISS DAVID H·Filed 2012·Granted Feb 3, 2015·2 cites·17 claims
- 1353US2017226826A1Seal system and methodONESUBSEA IP UK LTD·Filed 2017·Application pending·0 cites
- 1444US2018154498A1Burnishing assembly systems and methodsONESUBSEA IP UK LTD·Filed 2016·Application pending·0 cites
- 1540US7599469B2Non-intrusive pressure gageCAMERON INT CORP·Filed 2006·Granted Oct 6, 2009·0 cites·21 claims
- 1636US5327972AWellhead systemCOOPER IND INC·Filed 1992·Granted Jul 12, 1994·10 cites·18 claims
- 1732US9752391B2Variable guide and protection bushing for well conveyanceONESUBSEA IP UK LTD·Filed 2015·Granted Sep 5, 2017·0 cites·20 claims
- 1828US6325160B1Undersea drilling template release mechanism and methodCOOPER CAMERON CORP·Filed 1999·Granted Dec 4, 2001·2 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →