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Inventor

GAMBERTOGLIO LOUIS M

US10 patents
⚠️ This page may combine multiple inventors who share the name “GAMBERTOGLIO LOUIS M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

3 patents
US7784797B2Aug 31, 2010

Seal and slip assembly for expandable downhole tools

BAKER HUGHES INC44 citations92
US5437330AAug 1, 1995

Liner cementing system and method

BAKER HUGHES INC34 citations92
US5195586AMar 23, 1993

Right-hand on and right-hand off retrieving head

BAKER HUGHES INC18 citations73

HUGHES TOOL CO

3 patents
US4694878ASep 22, 1987

Disconnect sub for a tubing conveyed perforating gun

HUGHES TOOL CO53 citations92
US4648470AMar 10, 1987

Firing head for a tubing conveyed perforating gun

HUGHES TOOL CO29 citations92
US4616718AOct 14, 1986

Firing head for a tubing conveyed perforating gun

HUGHES TOOL CO49 citations92

GAMBERTOGLIO LOUIS M

2 patents
US5154228AOct 13, 1992

Valving system for hurricane plugs

GAMBERTOGLIO LOUIS M104 citations91
US5146993ASep 15, 1992

Packing mechanism for subterranean wells

GAMBERTOGLIO LOUIS M20 citations71

STINGERIE JASON C

1 patent
US9074437B2Jul 7, 2015

Actuation and release tool for subterranean tools

STINGERIE JASON C7 citations75

NEVELS DAVID L

1 patent
US8517114B2Aug 27, 2013

Mechanical lock with pressure balanced floating piston

NEVELS DAVID L4 citations54