Sophie V. Vandebroek  Sophie V. Vandebroek photo       

contact information

Chief Operating Officer, IBM Research
Cambridge Lab, MA and T. J. Watson Research Center, Yorktown Heights, NY

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Professional Associations

Professional Associations:  Fellow, IEEE  |  Women in Technology International (WITI)


2013

Reusable paper media with compatibility markings and printer with incompatible media sensor
Kazmaier, Peter M and Vandebroek, Sophie V and Shrader, Eric J and Iftime, Gabriel and Sperling, Chuck and Barclay, Lauren
US Patent 8,360,541
Abstract


2004

Colored cyber toner using multicolored gyricon spheres
Chopra, Naveen and Georges, Steven and Kazmaier, Peter M and Ro, Sammy YH and Tam, Man C and Torres, Francisco E and Vandebroek, Sophie V
US Patent 6,699,570
Abstract


2001

Modular carriage assembly for use with high-speed, high-performance, printing device
Tracy, Mark David and Patel, Ashok T and Reese, Scott Alan and Cross, Tom and Mantell, David and DeLouise, Lisa and Drake, Donald John and Vandebroek, Sophie V and Klavsons, Uldis and George, Clifford Lloyd and others
US Patent 6,257,699
Abstract


1999

Method of making graded channel effect transistor
Crabbe, Emmanuel and Meyerson, Bernard Steele and Stork, Johannes Maria Cornelis and Verdonckt-Vandebroek, Sophie
US Patent 6,004,137
Abstract

Ink status system for a liquid ink printer
DeLouise, Lisa A and Vandebroek, Sophie V and Kubby, Joel A
US Patent 6,007,173
Abstract


1998

Graded channel field effect transistor
Meyerson, Bernard Steele and Stork, Johannes Maria Cornelis and Verdonckt-Vandebroek, Sophie and others
US Patent 5,821,577
Abstract

Graded channel field effect transistor
Crabbe, Emmanuel and Meyerson, Bernard Steele and Stork, Johannes Maria Cornelis and Verdonckt-Vandebroek, Sophie
US Patent 5,777,364
Abstract

Method for electrical tailoring drop ejector thresholds of thermal ink jet heater elements
Watrobski, Thomas E and Hawkins, William G and Vandebroek, Sophie V
US Patent 5,742,307
Abstract

Overcurrent protection for an ink-jet printhead
Becerra, Juan J and Vandebroek, Sophie V
US Patent 5,710,689
Abstract


1996

Porous silicon light emitting diode arrays and method of fabrication
Orlowski, Thomas E and Vandebroek, Sophie V
US Patent 5,510,633
Abstract

Method of fabrication of porous silicon light emitting diode arrays
Orlowski, Thomas E and Vandebroek, Sophie V
US Patent 5,552,328
Abstract


1995

Office environment level electrostatic discharge protection
Hawkins, William G and Burke, Cathie J and Watrobski, Thomas E and Tellier, Thomas A and Vandebroek, Sophie
US Patent 5,428,498
Abstract