Inventor · disambiguated record
Anthony S. Coghill
Also filed as: COGHILL ANTHONY S
8 granted patents·1 pending application·63 citations·filing 2007–2013
85Inventor score
Top patents by PatentIndex Score
9 records- 0190US7779907B2Downhole shock absorber with crushable noseBAKER HUGHES INC·Filed 2008·Granted Aug 24, 2010·20 cites·19 claims
- 0280US8471551B2Magnetic position monitoring system and methodLAKE GARY B·Filed 2010·Granted Jun 25, 2013·6 cites·21 claims
- 0378US7637324B2Isolation valve for subsurface safety valve lineBAKER HUGHES INC·Filed 2007·Granted Dec 29, 2009·18 cites·19 claims
- 0461US9062519B2Bi-directional pressure equalization valveKUCERA SAMUEL C·Filed 2013·Granted Jun 23, 2015·3 cites·20 claims
- 0561US7762335B2Switching apparatus between independent control systems for a subsurface safety valveBAKER HUGHES INC·Filed 2007·Granted Jul 27, 2010·8 cites·22 claims
- 0656US8443894B2Anchor/shifting tool with sequential shift then release functionalityCOGHILL ANTHONY S·Filed 2009·Granted May 21, 2013·7 cites·22 claims
- 0747US8820402B2Downhole shock absorber with guided crushable noseSMITH TROY L II·Filed 2012·Granted Sep 2, 2014·1 cites·34 claims
- 0834US9151139B2Method of reducing deflection through a rod piston in a subsurface safety valveBURRIS JOHN E·Filed 2011·Granted Oct 6, 2015·0 cites·18 claims
- 0933US2012318525A1Tubular valving system, body and method of openingCOGHILL ANTHONY S·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →