Patents by Inventor Yong Dai

Yong Dai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9252623
    Abstract: A battery pack includes a secondary battery; and a protection device including: a measurement unit coupled to the secondary battery and configured to measure a temperature and a voltage of the secondary battery; a temperature estimation unit coupled to the measurement unit and configured to estimate a future temperature of the secondary battery; and a charging/discharging unit coupled to the secondary battery and configured to adjust a current or an input voltage applied to the secondary battery based on the future temperature and the voltage of the secondary battery.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: February 2, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Se-Sub Sim, Susumu Segawa, Masami Omagari, Yong-Dai Lee, Jin-Wan Kim
  • Publication number: 20150182635
    Abstract: The invention provides a process for preparing a cell-binding agent chemically coupled to a drug. The process comprises covalently attaching a linker to a cell-binding agent, a purification step, conjugating a drug to the cell-binding agent and a subsequent purification step.
    Type: Application
    Filed: January 5, 2015
    Publication date: July 2, 2015
    Inventors: Yong DAI, Yong WANG, Shengjin JIN, Deborah H. MESHULAM, Godfrey W. AMPHLETT
  • Publication number: 20150177222
    Abstract: A self-diagnosis method and apparatus for measuring results from blood analyzers, the method comprising: generating an acquisition transmittance curve according to the changes in transmittance rate of sample during a sample acquisition process; determining whether there is an anomaly in the acquisition process according to the acquisition transmittance rate curve; if there is no anomaly in the acquisition process, determining that the measurement results of the blood sample are credible; and if there is an anomaly in the acquisition process, determining that there is a doubt about the measured results of the blood samples, the self-diagnosis method and apparatus for measuring results from blood analyzer can improve the accuracy of self-diagnosis of measured results from blood analyzers, and reducing the false positive rate, at the same time, the workload of users in examining and verifying the measured results is reduced, thereby saving on measuring costs.
    Type: Application
    Filed: October 25, 2012
    Publication date: June 25, 2015
    Inventors: Yong Dai, Daxin Huang
  • Patent number: 8933205
    Abstract: The invention provides a process for preparing a cell-binding agent chemically coupled to a drug. The process comprises covalently attaching a linker to a cell-binding agent, a purification step, conjugating a drug to the cell-binding agent and a subsequent purification step.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: January 13, 2015
    Assignee: ImmunoGen, Inc.
    Inventors: Yong Dai, Yong Wang, Shengjin Jin, Deborah H. Meshulam, Godfrey W. Amphlett
  • Publication number: 20140342047
    Abstract: The invention provides a nutritional supplement and/or pharmaceutical composition for tableting comprising an embedded lubrication matrix. The embedded lubrication matrix comprises an oily liquid finely dispersed in an oil insoluble material. A method of lubricating a nutritional supplement or pharmaceutical composition for tableting using a matrix with embedded lubrication is also provided.
    Type: Application
    Filed: August 1, 2014
    Publication date: November 20, 2014
    Applicant: Wyeth LLC
    Inventors: Yong Dai, Alan M. Goldberg, Michael A. Goode, Raymond Alan Bartolucci, James O. Frazier
  • Patent number: 8891824
    Abstract: The present application discloses a method and device of detecting fatigue driving, comprising: analyzing an eye image in the driver's eye image area with a rectangular feature template to obtain the upper eyelid line; determining the eye closure state according to the curvature or curvature feature value of the upper eyelid line; and collecting statistics on the eye closure state and thereby determining whether the driver is in a fatigue state. The present application determines whether the eyes are opened or closed according to the shape of the upper eyelid, which is more accurate because the upper eyelid line has characteristics of higher relative contrast, anti-interference capacity, and adaptability to the changes in the facial expression.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: November 18, 2014
    Assignee: Shenzhen Safdao Technology Corporation
    Inventors: Zejun Wu, Ruzhong Cheng, Wei Chen, Yong Dai, Yong Zhao, Yunli Qing
  • Patent number: 8853539
    Abstract: A cable having a current leakage detection function includes three current-carrying core wires. Each current-carrying core wire is wrapped by an insulating layer, so that the current-carrying core wires are electrically insulated from one another. The insulating layer of at least one of the current-carrying core wires is wrapped by a metal wire net. Current guiding wires in contact with the metal wire net or a single-sided conductive film laminated outside the metal wire net is utilized to achieve the effect of timely and effectively conducting a leakage current to a leakage current detection device, so as to improve the reliability of leakage current detection.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: October 7, 2014
    Inventors: Xiangfa Ye, Yong Dai, Xiaoyong Li
  • Patent number: 8705216
    Abstract: A high sensitivity leakage current detection interrupter (LCDI) includes a shielded wire, a current leakage detection unit, and a tripping mechanism. A live core and a neutral core of the shielded wire are respectively wrapped in two conductive shell wires. The current leakage detection unit includes a pair of rectifying diodes reversely connected in series between a live line and a neutral line of a power supply, a voltage dropping resistor, thyristors, and resistor-capacitor (RC) voltage dropping filter circuits. The tripping mechanism includes control units with on/off respectively controlled by the thyristors. When either of the thyristors is turned on, the corresponding control unit is turned on, and the tripping mechanism is actuated to switch off the power supply.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: April 22, 2014
    Inventors: Fang Yu, Yong Dai, Rongqiang Yao
  • Publication number: 20140084873
    Abstract: A battery pack includes a secondary battery; and a protection device including: a measurement unit coupled to the secondary battery and configured to measure a temperature and a voltage of the secondary battery; a temperature estimation unit coupled to the measurement unit and configured to estimate a future temperature of the secondary battery; and a charging/discharging unit coupled to the secondary battery and configured to adjust a current or an input voltage applied to the secondary battery based on the future temperature and the voltage of the secondary battery.
    Type: Application
    Filed: August 1, 2013
    Publication date: March 27, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Se-Sub Sim, Susumu Segawa, Masami Omagari, Yong-Dai Lee, Jin-Wan Kim
  • Publication number: 20130281678
    Abstract: The invention provides a process for preparing a cell-binding agent chemically coupled to a drug. The process comprises covalently attaching a linker to a cell-binding agent, a purification step, conjugating a drug to the cell-binding agent and a subsequent purification step.
    Type: Application
    Filed: February 25, 2013
    Publication date: October 24, 2013
    Inventors: Yong DAI, Yong WANG, Shengjin JIN, Deborah H. MESHULAM, Godfrey W. AMPHLETT
  • Patent number: 8383122
    Abstract: The invention provides a process for preparing a cell-binding agent chemically coupled to a drug. The process comprises covalently attaching a linker to a cell-binding agent, a purification step, conjugating a drug to the cell-binding agent and a subsequent purification step.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: February 26, 2013
    Assignee: ImmunoGen, Inc.
    Inventors: Yong Dai, Yong Wang, Shengjin Jin, Deborah H. Meshulam, Godfrey W. Amphlett
  • Patent number: 8334108
    Abstract: The invention relates generally to a new functional protein S assay and kit that is based on the ability of endogenous protein S to prolong clotting time. In the assay procedure, a test plasma sample is diluted with protein S deficient plasma, followed by the addition of purified or recombinant tissue factor (pTF or rTF), purified natural or synthetic phospholipid (pPL or sPL) and activated protein C (APC) or protein C activator (PCA). The clotting time is then measured and compared to a standard curve or a normal control.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: December 18, 2012
    Assignee: Instrumentation Laboratory Company
    Inventors: Yong Dai, Biqing Ye, Kui Chen, Pau Bruguera, Daniel Lawson, Shamay Tang
  • Patent number: 8298642
    Abstract: A sectional floor mat system of floor mats and edging sections or pieces that are removably engaged with the floor mats. The floor mat system includes at least one mat and sufficient edging to border at least one of the side edges of the at least one mat. In many embodiments, there is sufficient edging to border all side edges of the at least one mat, when multiple mats, if present, and connected together. The edging pieces of the invention, and other variations thereof, when combined with mats, provide a floor covering system that is easy for the user to set-up, disassemble as needed, and inhibit tripping on the edges of mats.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: October 30, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Ming Xiang Yuan, Zhi Yong Dai
  • Publication number: 20120219189
    Abstract: The present application discloses a method and device of detecting fatigue driving, comprising: analyzing an eye image in the driver's eye image area with a rectangular feature template to obtain the upper eyelid line; determining the eye closure state according to the curvature or curvature feature value of the upper eyelid line; and collecting statistics on the eye closure state and thereby determining whether the driver is in a fatigue state. The present application determines whether the eyes are opened or closed according to the shape of the upper eyelid, which is more accurate because the upper eyelid line has characteristics of higher relative contrast, anti-interference capacity, and adaptability to the changes in the facial expression.
    Type: Application
    Filed: October 28, 2010
    Publication date: August 30, 2012
    Applicant: Shenzhen Safdao Technology Corporation Limited
    Inventors: Zejun Wu, Ruzhong Cheng, Wei Chen, Yong Dai, Yong Zhao, Yunli Qing
  • Patent number: 8154831
    Abstract: A leakage current detection interrupter with fire protection means comprising: (i) a movable assembly housing; (ii) two fixed contact holders each having a fixed contact point; (iii)) two movable contact holders each having a fixed end and a movable end with a movable contact point; (iv) a movable assembly that moves between a first position and a second position; (v) a resetting component; (vi) a resetting component spring; (vii) an electromagnetic tripping component, which, when energized, which is responsive to a fault condition, causes the movable assembly to be in the second position from the first position; (viii) an leakage current protection circuit assembled on a printed circuit board for detecting the fault condition; and (ix) a set of three electrical wires: a first wire, a second wire, and a third wire to an appliance, wherein the first wire and the second wire are protected by a plurality of protective shields.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: April 10, 2012
    Assignee: General Protecht Group, Inc.
    Inventors: Fu Wang, Xiangfa Ye, Yong Dai, Xiaoyong Li
  • Publication number: 20120075756
    Abstract: A high sensitivity leakage current detection interrupter (LCDI) includes a shielded wire, a current leakage detection unit, and a tripping mechanism. A live core and a neutral core of the shielded wire are respectively wrapped in two conductive shell wires. The current leakage detection unit includes a pair of rectifying diodes reversely connected in series between a live line and a neutral line of a power supply, a voltage dropping resistor, thyristors, and resistor-capacitor (RC) voltage dropping filter circuits. The tripping mechanism includes control units with on/off respectively controlled by the thyristors. When either of the thyristors is turned on, the corresponding control unit is turned on, and the tripping mechanism is actuated to switch off the power supply.
    Type: Application
    Filed: September 27, 2011
    Publication date: March 29, 2012
    Applicant: GENERAL PROTECHT GROUP, INC.
    Inventors: Fang Yu, Yong Dai, Rongqiang Yao
  • Publication number: 20110166319
    Abstract: The invention provides processes for preparing a cell-binding agent chemically coupled to a drug. A first process comprises covalently attaching a linker to a cell-binding agent, an optional purification step, conjugating a drug to the cell-binding agent, a subsequent purification step, and optional holding steps. A second process comprises covalently attaching a linker to a cell-binding agent, a purification step, conjugating a drug to the cell-binding agent, a subsequent purification step, holding steps, and optionally a tangential flow filtration (TFF) step.
    Type: Application
    Filed: December 22, 2010
    Publication date: July 7, 2011
    Applicant: ImmunoGen, Inc.
    Inventors: Yong DAI, Yong WANG, Shengjin JIN, Deborah MESHULAM, Godfrey AMPHLETT, Ravi CHARI, Wei ZHANG
  • Publication number: 20110061892
    Abstract: A cable having a current leakage detection function includes three current-carrying core wires. Each current-carrying core wire is wrapped by an insulating layer, so that the current-carrying core wires are electrically insulated from one another. The insulating layer of at least one of the current-carrying core wires is wrapped by a metal wire net. Current guiding wires in contact with the metal wire net or a single-sided conductive film laminated outside the metal wire net is utilized to achieve the effect of timely and effectively conducting a leakage current to a leakage current detection device, so as to improve the reliability of leakage current detection.
    Type: Application
    Filed: April 2, 2010
    Publication date: March 17, 2011
    Applicant: GENERAL PROTECHT GROUP, INC.
    Inventors: Xiangfa Ye, Yong Dai, Xiaoyong Li
  • Patent number: 7889464
    Abstract: A leakage current detection interrupter with fire protection means, comprising: (i) a leakage current protection circuit, (ii) an electrical cord with metallic fire shields, and (iii) a fire protection circuit, wherein, in operation, the leakage current protection circuit and the fire protection circuit detect a fault condition including a leakage current, a ground fault and a fire hazard, and disconnect the source of electricity from the at least one user accessible load when leakage current, ground fault or fire hazard is detected. The electrical cord with metallic fire shields, the fire protection circuit, and the indicator circuit can be combined with any ground fault circuit interrupter, arc fault circuit interrupter, immerse detection circuit interrupter, appliance leakage current interrupter and electronic leakage current interrupter.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: February 15, 2011
    Assignee: General Protecht Group, Inc.
    Inventors: Wusheng Chen, Fu Wang, Yong Dai, Xiaoyong Li, Huaiyin Song
  • Publication number: 20110021744
    Abstract: The invention provides a process for preparing a cell-binding agent chemically coupled to a drug. The process comprises covalently attaching a linker to a cell-binding agent, a purification step, conjugating a drug to the cell-binding agent and a subsequent purification step.
    Type: Application
    Filed: October 8, 2010
    Publication date: January 27, 2011
    Applicant: ImmunoGen, Inc.
    Inventors: Yong DAI, Yong Wang, Shengjin Jin, Deborah H. Meshulam, Godfrey W. Amphlett