Inventor · disambiguated record
Alan N. Wagner
Also filed as: WAGNER ALAN N
8 granted patents·105 citations·filing 2006–2008
88Inventor score
Top patents by PatentIndex Score
8 records- 0190US7779907B2Downhole shock absorber with crushable noseBAKER HUGHES INC·Filed 2008·Granted Aug 24, 2010·20 cites·19 claims
- 0286US8056618B2Flapper mounted equalizer valve for subsurface safety valvesWAGNER ALAN N·Filed 2007·Granted Nov 15, 2011·18 cites·19 claims
- 0378US7637324B2Isolation valve for subsurface safety valve lineBAKER HUGHES INC·Filed 2007·Granted Dec 29, 2009·18 cites·19 claims
- 0475US7694742B2Downhole hydraulic control system with failsafe featuresBAKER HUGHES INC·Filed 2006·Granted Apr 13, 2010·16 cites·29 claims
- 0572US7552774B2Control line hydrostatic minimally sensitive control systemBAKER HUGHES INC·Filed 2006·Granted Jun 30, 2009·13 cites·20 claims
- 0667US7699108B2Distortion compensation for rod piston bore in subsurface safety valvesBAKER HUGHES INC·Filed 2006·Granted Apr 20, 2010·8 cites·13 claims
- 0761US7762335B2Switching apparatus between independent control systems for a subsurface safety valveBAKER HUGHES INC·Filed 2007·Granted Jul 27, 2010·8 cites·22 claims
- 0858US7735560B2Distortion compensation for rod piston bore in subsurface safety valvesBAKER HUGHES INC·Filed 2008·Granted Jun 15, 2010·4 cites·7 claims
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