1
Min Zhu, Xuan Zhang: Secure communications system for collaborative computing. Webex Communications, Sidley Austin Brown & Wood, May 31, 2005: US06901448 (93 worldwide citation)

A method of distributed collaborative computing is provided. The method includes: partitioning a collaboration function into sub-functions; assigning at least one said sub-function to each of a plurality of logical processes; associating a respective management process with each of said plurality of ...


2
Zhong Xuan Zhang, Jyhfong Lin, Yun Ti Wang: Low power high speed CMOS current switching circuit. Cirrus Logic, Blakely Sokoloff Taylor & Zafman, August 20, 1996: US05548238 (34 worldwide citation)

A high speed CMOS current switching circuit suitable for use in digital to analog converters for graphic interfaces having high pixel clock rates, and such interfaces as may be used in portable and other battery operated or low power consumption applications. In operation, the current switching circ ...


3
Min Zhu, Xuan Zhang: Distributed document sharing. Cisco Technology, Cesari and McKenna, December 2, 2008: US07461347 (23 worldwide citation)

A distributed collaborative computer system that supports document sharing is provided that comprises a plurality of server computers interconnected via a high-speed link. Client computers can connect to any available server computer and start or join a conference hosted on either the server compute ...


4
Xuan Zhang Chen, Kushal Sayeed Munir, David Kenneth McKnight, Li Ding, Vadim Berestetsky: Constraining source code and objects for analysis tools. International Business Machines Corporation, Steven M Greenberg Esq, Carey Rodriguez Greenberg Paul, March 29, 2011: US07917894 (22 worldwide citation)

A source container for use in a computer system executing problem determination tools in an integrated environment across a computer network, the source container comprising a list of pathways to a plurality of source files and module objects. A software development may create the source container i ...


5
Zhong Xuan Zhang: Differential amplifier and variable delay stage for use in a voltage controlled oscillator. Cirrus Logic, Haverstock & Associates, February 4, 1997: US05600280 (21 worldwide citation)

A differential amplifier or delay cell for use in a voltage controlled oscillator comprises a pair of clipper transistors coupled across the output nodes of the amplifier for limiting the voltage swing of the output to a transistor threshold and improving the frequency response of the amplifier. A c ...


6
Krzysztof Matyjaszewski, Scott G Gaynor, Hyun jong Paik, Tomislav Pintauer, Jeff Pyun, Jian Qiu, Mircea Teodorescu, Jianhui Xia, Xuan Zhang, Peter J Miller: Catalytic processes for the controlled polymerization of free radically (co)polymerizable monomers and functional polymeric systems prepared thereby. Carnegie Mellon University, K&L Gates, November 2, 2010: US07825199 (16 worldwide citation)

Further improvements have been made in processes for controlled polymerization of free radically (co)polymerizable monomers mediated by a transition metal complex participating in a redox reaction which involves transfer of a radically transferable atom or group to and from an initiator or dormant p ...


7
Zhong Xuan Zhang: High speed CMOS current switching circuits. Cirrus Logic, Blakely Sokoloff Taylor & Zafman, March 7, 1995: US05396133 (13 worldwide citation)

A high speed CMOS current switching circuit suitable for use in digital to analog converters for graphic interfaces having high pixel clock rates (high display resolutions), and such interfaces as may be used in portable and other battery operated or low power consumption applications. In operation, ...


8
Xuan Zhang, Josephine Ho Wah Cheung, Ara Avedis Jeknavorian: Defoamer for water reducer admixture. W R Grace & Co Conn, Craig K Leon, William L Baker, February 22, 2005: US06858661 (9 worldwide citation)

An exemplary admixture system for cementitious compositions, comprises a polycarboxylic acid type water reducer and a tertiary amine defoamer having an average molecular weight of 100-1500 and more preferably 200-750. The defoamer permits a stable admixture formulation and helps to achieve a control ...


9
Xuan Zhang: Method for smoothing input current to a power delivery system having regeneration capability. Siemens Energy & Automation, August 19, 2008: US07414866 (5 worldwide citation)

A method for smoothing input current to a power delivery system having regeneration capability. The method comprises evaluating input current to an input converter of the power delivery system for a first fundamental cycle, and shifting a window relative to a waveform of an input voltage after the f ...


10
Sean Eric Babineau, Vadim Berestetsky, Xuan Zhang Chen, Li Ding: Method and apparatus for on demand debugging, tracing, and logging of applications. International Business Machines Corporation, Yee & Associates, Jeanine S Ray Yarletts, August 25, 2009: US07581211 (4 worldwide citation)

On demand tracking of applications is provided by a mechanism of the present invention. After a user selects one or more units of execution of interest, a marker is assigned to each target object. Upon invocation of an application, an event is sent to an event handler if at least one target object i ...