Patents by Inventor Haifeng Liu

Haifeng Liu 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).

  • Publication number: 20180090048
    Abstract: An LED display device and a method for driving the same are disclosed. The LED display device includes a plurality of pixel units being coupled to the row and column lines. In each of the row periods, the method comprises: displaying a display data in a manner of packet-by-packet; and pre-charging the parasitic capacitors between the row and column line by use of a reset voltage to implement a reset between the successive groups. According to the disclosure, a reset is performed between the packets in each row period to reduce the interference to the low grayscale image by the high grayscale image, such that the dynamic display quality of the image is improved.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 29, 2018
    Applicant: Chipone Technology (Beijing) Co.
    Inventors: Yongsheng Tang, Yong Wang, Xingbo Gao, Haifeng Liu
  • Publication number: 20180089389
    Abstract: A method, system, and computer program product, include obtaining a plurality of training sets of samples and a plurality of testing sets of samples from a data set of clinical records, the plurality of training sets of samples and the corresponding plurality of testing sets of samples including different samples of the data set, determining statistical significance for a plurality of risk factors of a model from the plurality of training sets of samples, determining a plurality of performance metrics of the model from the plurality of testing sets of samples, and determining an evaluation metric of the plurality of risk factors for the model based on the statistical significance and the plurality of performance metrics, the evaluation metric being for improving accuracy of the model.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 29, 2018
    Inventors: Gang Hu, Xiang Li, Haifeng Liu, Zhaonan Sun, Jingjing Tao, Guo Tong Xie
  • Publication number: 20180019451
    Abstract: A connector assembly includes a connector having a plurality of terminals configured to be mated with a control module connector associated with a battery module and a multi-wire planar cable extending from the connector along a cable axis. The multi-wire planar cable has a plurality of flat wires terminated to corresponding terminals and a common jacket for the plurality of flat wires. The flat wires have exposed terminating portions at a sensor end of the multi-wire planar cable for termination to different voltage sensors associated with corresponding buss bars. The terminating portions are staggered along the cable axis. The multi-wire planar cable is angled such that the cable axis is non-parallel to a cell stack-up direction of the battery cells with the exposed terminating portions being aligned along a terminating axis generally parallel to the cell stack-up direction.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 18, 2018
    Inventors: Weiping Zhao, Haifeng Liu
  • Publication number: 20170246480
    Abstract: The present disclosure discloses a radiotherapy apparatus incorporating multi-source focusing therapy and conformal and intensity-modulated therapy. The radiotherapy apparatus comprises a base, a movable couch, a gantry, at least one therapeutic head, and a counterweight. The therapeutic head comprises a shielding part, a source carrier received in the shielding part, provided with a focusing radioactive source for focused therapy and a conformal radioactive source for conformal and intensity-modulated radiotherapy, a switch part configured for controlling on/off the source, a shielding door configured for controllably shielding the radiation beams of the radioactive sources; and a collimator assembly. By using this method as disclosed, a problem of that a single current Gamma Knife device cannot implement both accurate multi-source focused therapy and conformal therapy can be solved.
    Type: Application
    Filed: May 22, 2014
    Publication date: August 31, 2017
    Inventors: Shiqun Xiao, Haifeng Liu
  • Patent number: 9694210
    Abstract: The present invention relates to a multi-purpose radiation therapy system. The radiation therapy system comprises a base, a treatment couch, a rotatable gantry, and at least two radiotherapeutic apparatuses. The treatment couch and the rotatable gantry are arranged on the base. The at least two radiotherapeutic apparatuses include at least one focused radiotherapeutic unit with multi-source and at least one intensity modulated radiotherapeutic unit, and are together installed on the rotatable gantry movably.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: July 4, 2017
    Assignee: CYBERMED TECHNOLOGIES (XI'AN) CO., LTD.
    Inventor: Haifeng Liu
  • Publication number: 20170161634
    Abstract: A method for using a plurality of decision engines to produce a single decision comprises: receiving heterogeneous data from the plurality of decision engines comprising a set of class labels from each of the plurality of decision engines, wherein the set of class labels from at least a first decision engine differs from the set of class labels from at least a second decision engine; generating a single set of unified class labels from the heterogeneous data; calculating at least one value corresponding to each of at least a subset of the unified class labels; and performing decision fusion on at least the subset of the unified class labels and corresponding values to produce the single decision.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 8, 2017
    Inventors: Xiang Li, Haifeng Liu, Jing Mei, Guo Tong Xie, Yi Qin Yu
  • Patent number: 9666853
    Abstract: A bus bar module includes an output terminal that has a male screw, a tab for preventing a wiring terminal from being rotated subserviently, and a terminal connecting portion with which a terminal of a battery element in a battery pack is connected, and a module main body from which a portion of a terminal installation portion to which the output terminal is installed is protruded. The terminal installation portion has an engagement tab that elastically deforms during an installation of the output terminal and recovers after the installation to engage the output terminal with the terminal installation portion. The tab is located so as to prevent a tool from contacting with the engagement tab when connecting the terminal connecting portion with the terminal of the battery element. According to the module, the output terminal can be prevented from dropping off even during its installation to the battery pack.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: May 30, 2017
    Assignee: Yazaki Corporation
    Inventors: Haifeng Liu, Yukihisa Kikuchi
  • Publication number: 20170083013
    Abstract: Disclosed are a computer-implemented method for converting a procedural process model for a process to a hybrid process model, a system and a computer program product. In this method, a plurality of steps of the process which are included in the procedural process model may be clustered selectively according to historical execution information of the plurality of steps, to generate a plurality of candidate cluster set. One candidate cluster set satisfying a first condition may be selected from the plurality of candidate cluster sets. Then, the procedural process model may be converted into the hybrid process model according to the selected candidate cluster set.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 23, 2017
    Inventors: Bing Li, Xiang Li, Xiao Jian Lian, Dan Liu, Haifeng Liu, Jing Mei, Guo Tong Xie, Yi Qin Yu, Jing Zhang
  • Publication number: 20170065833
    Abstract: The present invention relates to a multi-purpose radiation therapy system. The radiation therapy system comprises a base, a treatment couch, a rotatable gantry, and at least two radiotherapeutic apparatuses. The treatment couch and the rotatable gantry are arranged on the base. The at least two radiotherapeutic apparatuses include at least one focused radiotherapeutic unit with multi-source and at least one intensity modulated radiotherapeutic unit, and are together installed on the rotatable gantry movably.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 9, 2017
    Inventor: Haifeng LIU
  • Publication number: 20170065834
    Abstract: The present disclosure discloses a radiotherapeutic system. The radiotherapeutic system comprises a gantry and at least two radiotherapeutic heads disposed to the gantry. The at least two radiotherapeutic heads comprises at least one focused radiotherapeutic head with multi-source and at least one conformal and intensity-modulated radiotherapeutic head.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 9, 2017
    Inventor: Haifeng Liu
  • Publication number: 20170037383
    Abstract: Novel oxalate oxidases are provided, which have suitable oxalate degrading activity near physiological pH (7.4). The properties of these OxOx make them potential drug candidates for use in reducing oxalate concentration in patients suffering from excess of oxalate. Especially due to the high activity at physiological pH, the OxOx's are suitable drug candidates for parenteral administration, i.e. to reduce the oxalate concentration in the plasma.
    Type: Application
    Filed: December 22, 2014
    Publication date: February 9, 2017
    Applicant: NEXTTOBE AB
    Inventors: Yi Wang, Xiaofeng Wang, Haifeng Liu, Wei Wang
  • Patent number: 9526919
    Abstract: The present invention relates to a multi-purpose radiation therapy system. The radiation therapy system comprises a base, a movable couch, a rotatable gantry, and a radiotherapeutic apparatus. The movable couch and the rotatable gantry are arranged on the base, while the movable couch is sleeved in the rotatable gantry, and the radiotherapeutic apparatus is movably installed on the rotatable gantry. The radiotherapeutic apparatus includes a multi-source focusing radiotherapeutic unit and an adaptive intensity modulated radiotherapeutic unit. The multi-source focusing radiotherapeutic unit and the adaptive intensity modulated radiotherapeutic unit are distributed at both sides of a rotatable gantry axis, and are connected to the rotatable gantry via respective arc guide rail.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: December 27, 2016
    Assignee: CYBERMED TECHNOLOGIES (XI'AN) CO., LTD.
    Inventor: Haifeng Liu
  • Patent number: 9481839
    Abstract: A hot oxygen nozzle and uses thereof in a gasifier, the hot oxygen nozzle comprising an outer-ring spout, a middle-ring spout, an inner-ring spout, and a central spout all sequentially and coaxially disposed, and a cooling system; the gasifier is an entrained-flow gasifier provided with one or more nozzles on a certain plane or a plurality of planes at the top or on the periphery of the gasifier body. The nozzle has a simple structure and is easy to make and maintain. A fuel gas passage is disposed inside the nozzle. Oxygen can be heated by a combustion of fuel gas; and high-temperature and high-speed oxygen can directly ignite carbonaceous materials such as coal-water slurry and coke-oven gas. The present invention can be applied in a gasifier and then in the final process of synthesis gas preparation.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: November 1, 2016
    Assignees: PRAXAIR TECHNOLOGY, INC., EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Qinghua Guo, Tao Wang, Zhenghua Dai, Guangsuo Yu, Xin Gong, Fuchen Wang, Haifeng Liu, Yifei Wang, William J. Mahoney, Sabuj Halder, Yi Ma, Jie Zhang, Zhijie Zhou, Robert J. Churpita, Christopher Herby, William Jeffrey Wilson, Zhuoyong Yan
  • Patent number: 9441550
    Abstract: A selection module selects a gear ratio for a transmission, a turbine speed for a torque converter, and a torque request for an engine. A fueling determination module determines a first fueling rate based on a first cylinder firing fraction, the torque request, and an engine speed and determines a second fueling rate based on a second cylinder firing fraction, the torque request, and the engine speed. A mapping module selects one of the first and second cylinder firing fractions based on a comparison of the first and second fueling rates and stores the selected one of the first and second cylinder firing fractions in an entry of a mapping corresponding to the gear ratio, the turbine speed, and the torque request.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: September 13, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Jinbiao Li, Haifeng Liu
  • Publication number: 20160210379
    Abstract: In an approach to aligning an event trace data with a hierarchical declarative process model, a computer processor retrieves an event trace data containing at least one activity and a hierarchical declarative process model, wherein the hierarchical declarative process model includes at least one hierarchical level that represents a phase. The computer processor determines at least one phase for each of the at least one activity of the event trace data. The computer processor creates a phase tree for each of the at least one phase. The computer processors aligns the phase tree for each of the at least one phase with each phase of the hierarchical declarative process model.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 21, 2016
    Inventors: Geetika T. Lakshmanan, Xiang Li, Haifeng Liu, Guo T. Xie
  • Publication number: 20160147634
    Abstract: Method and apparatus for obtaining constraints on events. The method includes: obtaining a correspondence between a goal and multiple candidate constraints associated with the event from multiple event sequences including the event, wherein each event sequence among the multiple event sequences is a series of historical events that are executed for achieving the goal; identifying an impact on the goal of at least one part of candidate constraints among the multiple candidate constraints based on the correspondence; and in response to metric of the impact satisfying a predefined condition, determining the at least one part of candidate constraints as the constraint. An apparatus for determining a constraint on an event and a method and apparatus for generating a Case Management Model from multiple event sequences are also provided.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 26, 2016
    Inventors: BING LI, XIANG LI, XIAO JIAN LIAN, DAN LIU, HAIFENG LIU, JING MEI, GUO TONG XIE, YI QIN YU, JING ZHANG
  • Publication number: 20160063195
    Abstract: The present disclosure provides a method, apparatus and system for processing a case management model (CMM). According to an embodiment, there is provided a method for processing a CMM, the method includes: obtaining an existing CMM having a plurality of elements; obtaining a new CMM having at least one element; aligning an element of the new CMM to an element of the existing CMM according to match costs between the element of the new CMM and the plurality of elements of the existing CMM; and fusing the new CMM into the existing CMM based on the match cost between the aligned elements.
    Type: Application
    Filed: August 18, 2015
    Publication date: March 3, 2016
    Inventors: Jing Li, Xiang Li, Haifeng Liu, Jing Mei, Guo Tong Xie, Yi Qin Yu
  • Patent number: D750253
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: February 23, 2016
    Inventors: Haifeng Liu, Bing He
  • Patent number: D766441
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: September 13, 2016
    Inventors: Haifeng Liu, Bing He
  • Patent number: D795435
    Type: Grant
    Filed: November 8, 2015
    Date of Patent: August 22, 2017
    Assignee: XI'AN CYBER MEDICAL TECHNOLOGY CO., LTD.
    Inventor: Haifeng Liu