Inventor · disambiguated record
Louis M. Gambertoglio
Also filed as: GAMBERTOGLIO LOUIS M
10 granted patents·362 citations·filing 1985–2012
92Inventor score
Technology areasE21B
Top patents by PatentIndex Score
10 records- 0191US7784797B2Seal and slip assembly for expandable downhole toolsBAKER HUGHES INC·Filed 2006·Granted Aug 31, 2010·44 cites·14 claims
- 0280US5154228AValving system for hurricane plugsGAMBERTOGLIO LOUIS M·Filed 1990·Granted Oct 13, 1992·104 cites·22 claims
- 0376US4694878ADisconnect sub for a tubing conveyed perforating gunHUGHES TOOL CO·Filed 1986·Granted Sep 22, 1987·53 cites·7 claims
- 0475US4616718AFiring head for a tubing conveyed perforating gunHUGHES TOOL CO·Filed 1985·Granted Oct 14, 1986·49 cites·12 claims
- 0573US9074437B2Actuation and release tool for subterranean toolsSTINGERIE JASON C·Filed 2012·Granted Jul 7, 2015·7 cites·19 claims
- 0665US8517114B2Mechanical lock with pressure balanced floating pistonNEVELS DAVID L·Filed 2010·Granted Aug 27, 2013·4 cites·20 claims
- 0759US5437330ALiner cementing system and methodBAKER HUGHES INC·Filed 1994·Granted Aug 1, 1995·34 cites·20 claims
- 0859US4648470AFiring head for a tubing conveyed perforating gunHUGHES TOOL CO·Filed 1986·Granted Mar 10, 1987·29 cites·8 claims
- 0944US5195586ARight-hand on and right-hand off retrieving headBAKER HUGHES INC·Filed 1992·Granted Mar 23, 1993·18 cites·18 claims
- 1043US5146993APacking mechanism for subterranean wellsGAMBERTOGLIO LOUIS M·Filed 1990·Granted Sep 15, 1992·20 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →