1
Rod Shampine, Paul Dwyer, Ronnie Stover, Mike Lloyd, Jean Louis Pessin, Edward Leugemors, Larry D Welch, Joe Hubenschmidt, Philippe Gambier, William Troy Huey, Tom Allan: Method of pumping an oilfield fluid and split stream oilfield pumping systems. Schlumberger Technology Corporation, Michael Dae, David Cate, Robin Nava, December 7, 2010: US07845413 (41 worldwide citation)

A method of pumping an oilfield fluid from a well surface to a wellbore is provided that includes providing a clean stream; operating one or more clean pumps to pump the clean stream from the well surface to the wellbore; providing a dirty stream including a solid material disposed in a fluid carrie ...


2
Rod Shampine, Paul Dwyer, Ronnie Stover, Mike Lloyd, Jean Louis Pessin, Edward Leugemors, Larry D Welch, Joe Hubenschmidt, Philippe Gambier, William Troy Huey, Tom Allan: Split stream oilfield pumping systems. Schlumberger Technology Corporation, Michael Dae, David Cate, Robin Nava, November 15, 2011: US08056635 (6 worldwide citation)

A method of pumping an oilfield fluid from a well surface to a wellbore is provided that includes providing a clean stream; operating one or more clean pumps to pump the clean stream from the well surface to the wellbore; providing a dirty stream including a solid material disposed in a fluid carrie ...


3
Tom Allan Casinge, Stig Erling Gustavsson: Pneumatic actuator system. Parker Hannifin, Frishauf Holtz Goodman & Chick P C, August 17, 2004: US06776081 (4 worldwide citation)

A pneumatic actuator system is provided which includes one or more piston-cylinder type actuators (


4
Casinge Tom Allan, Gustavsson Stig Erling: Systeme dactionnement pneumatique, Pneumatic actuator system. Parker Hannifin, Parker Hannifin, FETHERSTONHAUGH & CO, February 21, 2002: CA2419933

A pneumatic actuator system including one or more piston-cylinder type actuators (14) intended for crust breaking operations at electrolytic alumina reduction baths, each actuator (14) having a working piston (21), and a piston rod (22) carrying a crust breaking working implement (17), and a control ...


5
Casinge Tom Allan, Gustavsson Stig Erling: Pneumatic actuator system. Parker Hannifin Aktiebolag, May 21, 2003: EP1311767-A1

A pneumatic actuator system including one or more piston-cylinder type actuators (14) intended for crust breaking operations at electrolytic alumina reduction baths, each actuator (14) having a working piston (21), and a piston rod (22) carrying a crust breaking working implement (17), and a control ...


6
Tom Allan Casinge, Stig Erling Gustavsson: Pneumatic actuator system. Parker Hannifin, Frishauf Holtz Goodman Langer & Chick, September 18, 2003: US20030173210-A1

A pneumatic actuator system including one or more piston-cylinder type actuators (14) intended for crust breaking operations at electrolytic alumina reduction baths, each actuator (14) having a working piston (21), and a piston rod (22) carrying a crust breaking working implement (17), and a control ...


7
Rod Shampine, Paul Dwyer, Ronnie Stover, Mike Lloyd, Jean Louis Pessin, Edward Leugemors, Larry D Welch, Joe Hubenschmidt, Philippe Gambier, William Troy, Tom Allan: Split stream oilfield pumping systems. Schlumberger Technology Corporation, David Cate, December 6, 2007: US20070277982-A1

A method of pumping an oilfield fluid from a well surface to a wellbore is provided that includes providing a clean stream; operating one or more clean pumps to pump the clean stream from the well surface to the wellbore; providing a dirty stream including a solid material disposed in a fluid carrie ...


8
Rod Shampine, Paul Dwyer, Ronnie Stover, Mike Lloyd, Jean Louis Pessin, Edward Leugemors, Larry D Welch, Joe Hubenschmidt, Philippe Gambier, William Troy Huey, Tom Allan: Split stream oilfield pumping systems. March 24, 2011: US20110067885-A1

A method of pumping an oilfield fluid from a well surface to a wellbore is provided that includes providing a clean stream; operating one or more clean pumps to pump the clean stream from the well surface to the wellbore; providing a dirty stream including a solid material disposed in a fluid carrie ...


9
Casinge Tom Allan, Gustavsson Stig Erling: Pneumatic actuator system. Parker Hannifin, Casinge Tom Allan, Gustavsson Stig Erling, PANTZAR Tord, February 21, 2002: WO/2002/014698

A pneumatic actuator system including one or more piston-cylinder type actuators (14) intended for crust breaking operations at electrolytic alumina reduction baths, each actuator (14) having a working piston (21), and a piston rod (22) carrying a crust breaking working implement (17), and a control ...


10
Agan Tom Allan, Lai James Chyi: An integrated circuit chip using magnetic logic devices. Northern Lights Semiconductor, guo wei, February 25, 2009: CN200710166937

A logic gate array is provided. The logic gate comprises a silicon substrate, a first logic gate layer on top of the silicon substrate, a second logic gate layer on top of the first logic gate layer, and a routing layer between the first and second logic gate layers for routing magnetic gates in the ...