Patents Examined by Sunray R Chang
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Patent number: 8972029Abstract: Software for controlling processes in a heterogeneous semiconductor manufacturing environment may include a wafer-centric database, a real-time scheduler using a neural network, and a graphical user interface displaying simulated operation of the system. These features may be employed alone or in combination to offer improved usability and computational efficiency for real time control and monitoring of a semiconductor manufacturing process. More generally, these techniques may be usefully employed in a variety of real time control systems, particularly systems requiring complex scheduling decisions or heterogeneous systems constructed of hardware from numerous independent vendors.Type: GrantFiled: October 23, 2007Date of Patent: March 3, 2015Assignee: Brooks Automation, Inc.Inventors: Patrick D. Pannese, Vinaya Kavathekar, Peter van der Meulen
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Patent number: 8958922Abstract: A system and method are provided for optimized decision-making in water supply networks and/or water supply operations. The system includes at least one central data processing device and a control system having at least one integration device. The system also includes at least one functional unit for identifying and/or processing status information affecting the respective network or operation.Type: GrantFiled: May 13, 2011Date of Patent: February 17, 2015Assignee: ABB Technology AGInventors: Frederik Blank, Markus Gauder, Heinrich-Martin Schreyer, Stefan Lauxtermann
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Patent number: 8942831Abstract: Apparatus and methods for controlling a system that operates responsive to a plurality of input control signals are disclosed. During operation the system generates a plurality of output status/control signals. A master controller has at least first and second controllers. The first controller outputs and inputs signals over a first communication path, and the second controller outputs and inputs signals over a second communication path. The first and second controllers output signals based on input signals received over the first and second communication paths, respectively, and also based on stored control data. A plurality of input/output modules are provided. Each of the input/output modules has first and second slave controllers. The first slave controller of each of the input/output modules inputs and outputs signals over the first communication path to the first controller, and the second slave controller outputs and inputs signals over the second communication path.Type: GrantFiled: August 9, 2010Date of Patent: January 27, 2015Assignee: EI Electronics LLCInventors: Karl A. Davlin, Adel George Tannous, Alan R. Loudermilk
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Patent number: 8751021Abstract: A system includes a power supply model component and a disturbance estimating component. The power supply model component receives an estimated disturbance. The disturbance estimating component provides said estimated disturbance from a difference between a sensed output of a power supply and an estimated output from said power supply model component.Type: GrantFiled: August 8, 2011Date of Patent: June 10, 2014Assignee: L & L Engineering, LLCInventors: Paul Latham, John C. Canfield
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Patent number: 8700184Abstract: A switching power supply includes a circuit that provides an output voltage, a switching component that switches the circuit between a first output voltage state and a second output voltage state, and a driver component that receives an input control signal and that drives the switching component to cause the circuit to switch between the first output voltage state and the second output voltage state. An adaptive plant estimator receives the output voltage from the circuit and an input to the switching power supply and provides a model of the switching power supply that reflects changes in an output voltage state of the switching power supply. A compensator design component receives the model and provides compensator parameters that reflect changes in the output voltage state of the switching power supply. An adaptive compensator receives the compensator parameters and provides the input control signal to the driver component.Type: GrantFiled: August 8, 2011Date of Patent: April 15, 2014Assignee: L&L Engineering, LLCInventors: Paul Latham, John C. Canfield
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Patent number: 8655499Abstract: A method and apparatus for controlling circuits in an electrical power grid. Parameters in the circuits are monitored. Each circuit comprises nodes in the electrical power grid and a number of lines connected to the nodes in the electrical power grid. The number of lines is configured to carry electrical power. The nodes control the electrical power in the number of lines. A number of agent processes associated with the nodes communicate with each other using a communications network, configure the nodes in the electrical power grid into a number of circuits, and control a delivery of the electrical power through the number of circuits to loads. A determination is made as to whether to make a change to the number of circuits based on the number of parameters and a policy. The circuits are changed using the policy in response to a determination to make the change.Type: GrantFiled: February 19, 2010Date of Patent: February 18, 2014Assignee: The Boeing CompanyInventors: Ronald Ward Sackman, John Leo Meier
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Patent number: 8649886Abstract: An automation system for programming appliances having programmable controllers, programmable devices and trigger devices that communicate over a communication link. The user programs the programmable devices by placing the programmable controller in its training mode, activating the trigger device to generate a trigger signed and places select programmable devices in their programmed state. After all of the desired programmable devices have been put in then programmed states, the user takes the programmable controller out of its training mode. When the programmable controller is out of its training mode, it monitors the communication link for the trigger event. Upon detecting the trigger event, the programmable controller sends messages to the selected programmable devices instructing them to go to their programmed state.Type: GrantFiled: July 9, 2012Date of Patent: February 11, 2014Assignee: Ameritech Services, Inc.Inventor: Raymond W. Bennett
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Patent number: 8639377Abstract: Methods of determining thickness and phase of a GST layer on a semiconductor substrate are described using intensity spectra within the infra-red range. In particular, techniques for using certain transmission at certain frequencies are disclosed for faster thickness and phase determination in an in-line or standalone metrology/monitoring system for CMP processes.Type: GrantFiled: November 7, 2008Date of Patent: January 28, 2014Assignee: Applied Materials, Inc.Inventors: Kun Xu, Feng Q Liu, Yuchun Wang, Abraham Ravid, Wen-Chiang Tu
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Patent number: 8634948Abstract: Method and system for providing volume manufacturing of customizable items including receiving a data package including a plurality of manufacturing parameters, each of the plurality of manufacturing parameters associated with a unique item, verifying the received data package, and implementing a manufacturing process associated with the received data package is provided.Type: GrantFiled: April 12, 2011Date of Patent: January 21, 2014Assignee: Align Technology, Inc.Inventors: Artem Boronvinskih, Qinghui Lu, Maneesh Dhagat, Shiva P. Sambu, Evgeny Timofeyev, Dmitry Sultanov, Anton Spiridonov, Ivan Ionov, Sergey Nikolskiy, Vasily Ivanov, Alexey Vishnevskiy
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Patent number: 8615313Abstract: A sequence of events (SOE) recorder facility in a process control network environment is described herein. The SOE recorder facility is hosted by a networked node that receives digital signal status change (event) data from a networked controller. The sequence of events recorder facility receives a configured set of digital data signals from the controller, temporarily buffers the events in chronological order according to timestamps assigned to the events by their sources (e.g., fieldbus modules). The data is thereafter copied/removed from the buffer and provided to multiple destinations including: a process database that maintains an archival copy of the received event data for rendering event reports, and an SOE client user interface for rendering event logs to printers and/or graphical user interface displays.Type: GrantFiled: November 22, 2010Date of Patent: December 24, 2013Assignee: Invensys Systems, Inc.Inventors: Irvine William Wilson, Erna Renate Heinzelmann
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Patent number: 8515561Abstract: This present provides a control and protection equipment system suitable for synthesis converter operation test, relates to power system automation equipment field. This system includes human-machine interface element, synchronization element, signal acquisition element, data aggregation element, conditioning element, protecting element, wave form recording element, wave form monitor element, on-off input element, on-off output element, vale based element (VBE), high direct current supply power system controller, high voltage supply system controller, current surge circuit controller, impulse circuit controller, test converter valve water cooling controller and test equipment water cooling system controller. This system can control converter samples and auxiliary valves on set trigging timing, produce various operation tests need heat, voltage and current of the converter samples and carry through operation tests.Type: GrantFiled: December 24, 2009Date of Patent: August 20, 2013Inventors: Guangfu Tang, Xingang Zhang, Kunpeng Zha, Zheng Lv, Zhiyuan He
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Patent number: 8509937Abstract: Disclosed is a processing apparatus to restrain load of a common usage system shared by a plurality of liquid processing modules. A processing module group includes k sets of share groups comprising a plurality of processing modules to perform an identical processing for each substrate (where, k?2), each set of share groups includes n processing modules (where, n?2), and each processing module includes the common usage system shared by n processing modules in each set and having a maximum capacity capable of processing m processing modules (where m?n). A carrying mechanism repeatedly loads a substrate one by one to the processing module of each set in sequence.Type: GrantFiled: January 6, 2010Date of Patent: August 13, 2013Assignee: Tokyo Electron LimitedInventor: Kouji Takuma
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Patent number: 8509924Abstract: An integrated optimization and control technique performs process control and optimization using stochastic optimization similar to the manner in which biological immune systems work, and thus without the use of historical process models that must be created prior to placing the control and optimization routine in operation within a plant. An integrated optimization and control technique collects various indications of process control states during the on-line operation of the process, and attempts to optimize the process operation by developing a series of sets of process control inputs to be provided to the process, wherein the control inputs may be developed from the stored process control states using an objective function that defines a particular optimality criteria to be used in optimizing the operation of the process.Type: GrantFiled: December 10, 2010Date of Patent: August 13, 2013Assignee: Emerson Process Management Power & Water Solutions, Inc.Inventors: Jeffrey J. Grott, Jeffery J. Williams, Konrad Swirski, Tomasz Chomiak, Konrad Wojdan
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Patent number: 8024052Abstract: Systems and methods for controlling and monitoring equipment in control systems. Adaptive mapping of system output change to amounts of applied control effort. Methods are disclosed to define, initialize, and tune a particularly efficient, log-spaced mapping. Self-tuning update methods cause the control map to improve with use and provides excellent convergence to the actual nonlinear relationship between control input and device output. As the mapping converges to the actual relationship, system performance is optimized when used for purposes of control. Methods pertaining to the specific instance of adaptive impulse control are disclosed. As the mapping converges and tracks what may be a time-varying relationship due to equipment wear or changing operating conditions, drift from baseline conditions can be detected.Type: GrantFiled: May 3, 2007Date of Patent: September 20, 2011Inventor: Tim Hakala
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Patent number: 8014879Abstract: A digital controller includes a sampling component that samples an output signal from a system and an input signal to the system at a first sampling rate, which is at least equal to a predetermined operating rate. An input parameter obtaining component obtains a plurality of input parameters from the samples at the first sampling rate. A decimator component generates subsampled values for the plurality of input parameters at a second sampling rate, which is slower than the first sampling rate. An adaptive plant estimator component generates a model of the system based on the subsampled values. A compensator design component determines compensator parameters based on the model. The compensator parameters reflect changes in the system and are sampled at the second sampling rate. A feedback compensator adjusts the input signal to the system based on the compensator parameters.Type: GrantFiled: October 27, 2006Date of Patent: September 6, 2011Assignee: L&L Engineering, LLCInventors: Paul Latham, John C. Canfield
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Patent number: 7987003Abstract: A network media appliance, comprising at least one packet data network interface, adapted for communicating data packets with a data network according to an Internet Protocol; a media data interface, and a processor, having an associated memory for storing executable code, said code defining at least a remote virtual interface function, and a data transfer function for controlling transfer of data through said media data interface.Type: GrantFiled: February 27, 2006Date of Patent: July 26, 2011Inventors: Steven M. Hoffberg, Linda I. Hoffberg-Borghesani
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Patent number: 7983770Abstract: An arrangement for controlling a system generated noise level such that the same is adapted to an actual ambient noise level of the system environment. Internal noise generators will thus not run at a needlessly lowered rate than actually needed. For instance, by permitting a fan to run at a generally higher speed, the system will not needlessly undergo significant internal temperature increases. By the same token, CPU performance, to the extent that it represents a noise generator, will not be needlessly throttled.Type: GrantFiled: April 30, 2007Date of Patent: July 19, 2011Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: John K. Langgood, Thomas F. Lewis, Kevin M. Reinberg, Kevin S. Vernon
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Patent number: 7983787Abstract: A method for creating a sculpture includes obtaining a profile of a person or thing, using the profile to create a three dimensional object in which the profile is revolved about an axis. The resulting sculpture shows the profile in positive space over its entire surface. Exemplary apparatus for carrying out the method include 3D printers and CNC lathes.Type: GrantFiled: February 28, 2006Date of Patent: July 19, 2011Inventor: Alexander Garnett
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Patent number: 7974732Abstract: A control system for a modular reconfigurable numerically controlled machine comprising at least one memory storage device associated with each of a plurality of detachable modular components to store kinematic and connection information about the modular component. The information in the memory storage devices is read and processed by a main processing unit when the modular component is attached to a primary structure of the numerically controlled machine. The control system further comprises a plurality of component actuators, which receive control signals from the main processing unit, to actuate the modular components attached to the numerically controlled machine. A hardware component connector may provide at least one of a physical, electrical, communications, and pneumatic connection between the primary structure of the numerically controlled machine and the modular components.Type: GrantFiled: April 28, 2008Date of Patent: July 5, 2011Assignee: Spirit AeroSystems, Inc.Inventors: Robert R. Wampler, Muhammad Zia Ullah
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Patent number: 7970488Abstract: A workpiece inspection system is disclosed for determining measurements of a workpiece on a machine tool. The system utilizes a measurement device which outputs data relating to the workpiece (e.g. in place of a conventional cutter). The problem of obtaining real time data relating to the position of the machine tool is overcome by recording a machine tool position data set and a measurement device data set at selected instants which are defined by a synchronization signal. The data sets are combined later in the correct relative position because the synchronization signal was used. The synchronization signal can issue from the machine tool controller, an interface, measurement device or another part of the system.Type: GrantFiled: January 6, 2005Date of Patent: June 28, 2011Assignee: Renishaw PLCInventors: Tim Prestidge, John Charles Ould, David Kenneth Thomas, Andrew James Harding