Inventor
ROSS RICHARD J
US56 patents
⚠️ This page may combine multiple inventors who share the name “ROSS RICHARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BJ SERVICES CO
11 patentsUS7150326B2Dec 19, 2006
Bi-directional ball seat system and method
BJ SERVICES CO131 citations98
US7021389B2Apr 4, 2006
Bi-directional ball seat system and method
BJ SERVICES CO174 citations98
US7448591B2Nov 11, 2008
Step ratchet mechanism
BJ SERVICES CO16 citations93
US7303020B2Dec 4, 2007
Interventionless oil tool actuator with floating piston and method of use
BJ SERVICES CO52 citations92
US7520333B2Apr 21, 2009
Hydraulic sleeve valve with position indication, alignment, and bypass
BJ SERVICES CO25 citations91
US7665528B2Feb 23, 2010
Frangible flapper valve with hydraulic impact sleeve and method of breaking
BJ SERVICES CO23 citations86
US7845416B2Dec 7, 2010
Hydraulic sleeve valve with position indication, alignment, and bypass
BJ SERVICES CO14 citations84
US7395862B2Jul 8, 2008
Combination jar and disconnect tool
BJ SERVICES CO13 citations84
US7198109B2Apr 3, 2007
Double-pin radial flow valve
BJ SERVICES CO14 citations84
US7201232B2Apr 10, 2007
Washpipeless isolation strings and methods for isolation with object holding service tool
BJ SERVICES CO15 citations83
US7497265B2Mar 3, 2009
Reclosable mechanical annular flow valve
BJ SERVICES CO3 citations62
BAKER HUGHES INC
9 patentsUS5392860AFeb 28, 1995
Heat activated safety fuse
BAKER HUGHES INC207 citations99
US5396951AMar 14, 1995
Non-explosive power charge ignition
BAKER HUGHES INC117 citations98
US5346014ASep 13, 1994
Heat activated ballistic blocker
BAKER HUGHES INC75 citations96
US5199497AApr 6, 1993
Shape-memory actuator for use in subterranean wells
BAKER HUGHES INC90 citations96
US4953617ASep 4, 1990
Apparatus for setting and retrieving a bridge plug from a subterranean well
BAKER HUGHES INC60 citations94
US5845669ADec 8, 1998
Vent valve
BAKER HUGHES INC21 citations93
US5273116ADec 28, 1993
Firing mechanism for actuating wellbore tools
BAKER HUGHES INC29 citations93
US5105879AApr 21, 1992
Method and apparatus for sealing at a sliding interface
BAKER HUGHES INC31 citations93
US5215145AJun 1, 1993
Wedge-set sealing flap for use in subterranean wellbores
BAKER HUGHES INC17 citations74
BAKER OIL TOOLS INC
7 patentsUS4605063AAug 12, 1986
Chemical injection tubing anchor-catcher
BAKER OIL TOOLS INC131 citations96
US4552218ANov 12, 1985
Unloading injection control valve
BAKER OIL TOOLS INC80 citations95
US4498536AFeb 12, 1985
Method of washing, injecting swabbing or flow testing subterranean wells
BAKER OIL TOOLS INC86 citations95
US4535842AAug 20, 1985
Well tool setting assembly
BAKER OIL TOOLS INC37 citations93
US4605062AAug 12, 1986
Subsurface injection tool
BAKER OIL TOOLS INC46 citations90
US4576196AMar 18, 1986
Unloading injection control valve
BAKER OIL TOOLS INC18 citations73
US4648457AMar 10, 1987
Injection control device for subterranean well conduit
BAKER OIL TOOLS INC10 citations71
RJR POLYMERS INC
5 patentsUS5706579AJan 13, 1998
Method of assembling integrated circuit package
RJR POLYMERS INC68 citations96
US5572070ANov 5, 1996
Integrated circuit packages with heat dissipation for high current load
RJR POLYMERS INC73 citations96
US5816158AOct 6, 1998
Inverted stamping process
RJR POLYMERS INC26 citations92
US6511866B1Jan 28, 2003
Use of diverse materials in air-cavity packaging of electronic devices
RJR POLYMERS INC58 citations88
US6214152B1Apr 10, 2001
Lead frame moisture barrier for molded plastic electronic packages
RJR POLYMERS INC30 citations85
BAKER INT CORP
4 patentsUS4317485AMar 2, 1982
Pump catcher apparatus
BAKER INT CORP67 citations96
US4062406ADec 13, 1977
Valve and lubricator apparatus
BAKER INT CORP44 citations96
US4393930AJul 19, 1983
Subterranean well pressure surging tool
BAKER INT CORP52 citations92
US4130166ADec 19, 1978
Valve and lubricator apparatus
BAKER INT CORP27 citations82
ROSS RICHARD J
4 patentsUS7475479B1Jan 13, 2009
Method for anchoring a hollow fence post
ROSS RICHARD J27 citations92
US8870153B2Oct 28, 2014
Pressure activated ratcheting valve
ROSS RICHARD J11 citations84
US8251150B2Aug 28, 2012
Radial flow valve and method
ROSS RICHARD J6 citations84
US8689887B2Apr 8, 2014
Methods of operating a radial flow valve
ROSS RICHARD J4 citations73
ROTAY CRAIG J
3 patentsBJ SERVICES CO USA
2 patentsIBM
2 patentsROCKWELL COLLINS INC
1 patentR J R POLYMERS INC
1 patentBISMUTH CARTRIDGE L L C
1 patentShowing the top 50 of 56 patents by PatentIndex Score.