Patents by Inventor Jian An

Jian An 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: 9973093
    Abstract: In some examples, a controller device for a resonant mode power converter circuit comprises a feed-forward pin configured to receive an input voltage signal of the resonant mode power converter circuit, a feedback pin configured to receive an output voltage signal of the resonant mode power converter circuit, processing circuitry configured to determine a switching frequency based on the input voltage signal and the output voltage signal, a first control pin configured to deliver a first control signal to the first switch at the switching frequency, and a second control pin configured to deliver a second control signal the second switch at the switching frequency.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: May 15, 2018
    Assignee: Infineon Technologies Austria AG
    Inventors: Cheow Guan Lim, Nitin Agarwal, Jian-Wei Liu
  • Patent number: 9969719
    Abstract: Disclosed is a substituted 2H-pyrazole derivative serving as a selective CDK4/6 inhibitor. Specifically, disclosed is a compound of formula (I) or a pharmaceutically acceptable salt thereof which serves as a selective CDK4/6 inhibitor.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: May 15, 2018
    Assignees: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD., MEDSHINE DISCOVERY INC.
    Inventors: Charles Z. Ding, Shuhui Chen, Baoping Zhao, Zhaobing Xu, Yingchun Liu, Ruibin Lin, Fei Wang, Jian Li
  • Patent number: 9971828
    Abstract: Techniques for managing big data include tagging of documents and subsequent retrieval using per-subject dictionaries having entries with subject-determining-power scores. The subject-determining-power scores provide an indication of the descriptive power of the term with respect to the subject of the dictionary containing the term. The same term may have entries in multiple dictionaries with different subject-determining-power scores in each of the dictionaries. A retrieval request for one or more documents containing search terms descriptive of the one or more documents can be processed identifying a set of candidate documents tagged with subjects and optional terms, and then applying subject-determining-power scores from the multiple dictionaries for the search term to determine a subject for the search term. The method then selects the one or more documents from the candidate documents according to the subject.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: May 15, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anne Elizabeth Gattiker, Fadi H. Gebara, Anthony N. Hylick, Rouwaida N. Kanj, Jian Li
  • Patent number: 9970464
    Abstract: A pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve can include a 2D valve, linear electro-mechanical converters at two ends of the 2D valve, and a compression-torsion coupling between the linear electro-mechanical converters. The 2D valve can include a valve core and a valve body, wherein the valve core is rotatably and axially slidably disposed inside an inner hole that is set along the axis line of the valve body. Each end shoulder of the valve core is provided with a pair of high pressure holes and low pressure holes, which are respectively communicated with a P opening and a T opening through an inner hole of the valve core.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: May 15, 2018
    Assignee: ZHEJIANG UNIVERSITY OF TECHNOLOGY
    Inventors: Jian Ruan, Wei Li, Bin Meng, Qiang Zuo, Ying Chen
  • Patent number: 9970350
    Abstract: An opposed piston engine includes a cylinder having a cylinder wall, and a pair of opposed pistons, Each face of each piston of the pair of opposed pistons has a top plane and a recess formed therein, each recess comprising a first surface defining part of a cone, the cone defined by the first surface of at least one of the recesses having a longitudinal axis that defines an angle equal to at least one half of a cone angle of the cone with the top plane.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: May 15, 2018
    Assignee: Volvo Truck Corporation
    Inventors: Richard Kellogg Morton, Jian Li, Richard Brandt
  • Patent number: 9969803
    Abstract: Monoclonal antibodies against LRP6 and that block the Wnt signaling pathway are disclosed. Methods of production and use thereof are also disclosed.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: May 15, 2018
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Jian-xing Ma, Kyungwon Lee, Ying Chen
  • Patent number: 9973917
    Abstract: A method includes: determining, by user equipment UE, a first discovery signal, and obtaining, by the UE after encoding the first discovery signal, respective initial locations of k redundancy versions RVs of the first discovery signal, where k is a positive integer not less than 1. The method also includes separately mapping, by the UE according to respective initial locations off RVs of the k RVs, each RV of the f RVs to at least two physical resource block pairs PRB Pairs of a first resource location, where f is a positive integer not less than 1 and not greater than k. The method also includes transmitting, by the UE at the first resource location, the f RVs of the first discovery signal.
    Type: Grant
    Filed: January 26, 2014
    Date of Patent: May 15, 2018
    Assignee: Huawei Device (Dongguan) Co., Ltd.
    Inventors: Jian Wang, Kai Xu
  • Patent number: 9973759
    Abstract: A method for reducing the storage requirement or complexity of context-based coding in three-dimensional or multi-view video encoding and decoding is disclosed. The system selects the context based on selected information associated with one or more neighboring blocks of the current block conditionally depending on whether the one or more neighboring blocks are available. The syntax element is then encoded or decoded using context-based coding according to the context selection. The syntax element to be coded may correspond to an IC (illumination compensation) flag or an ARP (advanced residual prediction) flag. In another example, one or more syntax elements for coding a current depth block using DMM (Depth Map Model) are encoded or decoded using context-based coding, where the context-based coding selects a by-pass mode for at least one selected syntax element.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: May 15, 2018
    Assignee: HFI INNOVATION INC.
    Inventors: Kai Zhang, Yi-Wen Chen, Jian-Liang Lin, Jicheng An, Xianguo Zhang
  • Patent number: 9968524
    Abstract: Provided herein are compositions for applying a reference marker pattern or grid to the surface of an object to be imaged three-dimensionally. These compositions can be quick drying for ease of use. Methods of use of the compositions are also provided as well as devices and kits for the application of the compositions.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: May 15, 2018
    Assignee: ARGES IMAGING, INC.
    Inventors: Jian Lu, David Licata
  • Patent number: 9971645
    Abstract: Apparatus and method for managing a media cache of a data storage device. In some embodiments, a media cache master table is maintained in a memory as a data structure having a plurality of entries that describe data sets stored in a non-volatile media cache memory. A first timecode stamp value is written to respective first and second locations in the table at the commencement of a data transfer operation to transfer data associated with the plurality of entries in the table. The first location is updated with a new, second timecode stamp value responsive to detection of an error condition that interrupts the data transfer operation. An error recovery operation is subsequently performed responsive to a detected mismatch between the timecode stamp values in the first and second locations.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: May 15, 2018
    Assignee: Seagate Technology LLC
    Inventors: Jian Qiang, WenXiang Xie, Thein Than Zaw, Brian T. Edgar
  • Patent number: 9973990
    Abstract: A method and apparatus for transmitting a handover report message in a wireless communication system is provided. In a heterogeneous network (HetNet) intra long term evolution (LTE) failure case, an eNodeB (eNB) performs a handover procedure for a user equipment (UE) with a source eNB, and receives a radio link failure (RLF) indication message. The eNB transmits a handover report message to the source eNB, the handover report message including UE history information element (IE) of the UE.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: May 15, 2018
    Assignee: LG Electronics Inc.
    Inventors: Kyung Min Park, Dae Wook Byun, Jin Sook Ryu, Jian Xu
  • Patent number: 9971643
    Abstract: A method, computer program product, and apparatus for processing an input/output IO operation request by maintaining a first chain table and a first cache table for each of the plurality of storage array groups, the method, computer program product, and apparatus including generating a second cache table comprising a second plurality of cache slots for the cache slot in the first plurality of cache slots, corresponding to a specific storage address range for which a number of times of the IO operation requests exceeds a first predetermined threshold; and processing the IO operation request received by the first processor based at least on the first chain table and the first cache table and/or the second cache table.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: May 15, 2018
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Jian Gao, Geng Han, Jibing Dong, Huibing Xiao, Wenxuan Yin, Yingying Song
  • Patent number: 9970857
    Abstract: This disclosure provides automatic compensation methods, corresponding devices and a corresponding flow cytometer. The automatic compensation method includes: determining a base cell population and a reference cell population in the cell populations according to positions of the cell populations in a dot plot that needs to be compensated, where the base cell population is a double negative cell population and the reference cell population is a single positive cell population adjacent to the base cell population in a compensating direction (S10); calculating automatically a compensation value through a progressive approximation algorithm according to a position of the base cell population, and updating the dot plot with the compensation value, so that the position difference between the reference cell population and the base cell population both in the dot plot in the compensating direction is within a predetermined range (S16).
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: May 15, 2018
    Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Penghao Liu, Wenheng Guo, Youlin Liu, Jian Jin, Huawen Yan, Lifang Dong
  • Patent number: 9971823
    Abstract: Detecting replica faults within a replica group and dynamically scheduling replica healing operations are described. Status metadata for one or more replica groups may be accessed. Based, at least in part, the status data a number of available replicas for at least one replica group may be determined to incompliant with a healthy state definition for the replica group. One or more healing operations to restore the number of available replicas for the at least one replica group to the respective healthy state definition may be dynamically scheduled. In some embodiments, one or more resource constraints for performing healing operations and one or more resource requirements for each of the one or more healing operations may be used to order the one or more healing operations.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: May 15, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: Jai Vasanth, Barry Bailey Hunter, Jr., Kiran-Kumar Muniswamy-Reddy, David Alan Lutz, Jian Wang, Maximiliano Maccanti
  • Patent number: 9968304
    Abstract: A system and method are disclosed for detecting a vasoactive agent in patient's bloodstream. In one embodiment, an input signal is received that is associated with arterial blood pressure. A change of an arterial blood pressure parameter over time is determined. A vasoactive agent is then automatically detected using the determined change. In another embodiment, a waveform associated with an arterial blood pressure signal can be received. A parameter associated with the received waveform is calculate. Then the calculated parameter can be used to determine the presence of a vasoactive agent. In yet another embodiment, detection of a vasoactive agent in any of the other embodiments can be used in a calculation of a hemodynamic parameter, such as cardiac output, stroke volume, systemic vascular resistance, stroke volume variation, cardiac index, stroke volume index, systemic vascular resistance index, vascular compliance, and vascular tone.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: May 15, 2018
    Assignee: Edwards Lifesciences Corporation
    Inventors: Zhongping Jian, Feras Hatib
  • Patent number: 9971682
    Abstract: A system for reducing stress on a memory device that has multiple memory blocks. The system includes a counting unit for incrementing count values respectively associated with the memory blocks. Each of the count values indicates the number of times the associated memory block has been erased. A controller monitors the count values. Upon detecting that a count value associated with a first memory block reaches a predefined threshold, the controller selects a second memory block from the memory blocks to be swapped with the first memory block based on a count value associated with the second memory block.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: May 15, 2018
    Assignee: NXP USA, INC.
    Inventors: Yaoqiao Li, Xinjie Chen, Xiaoxiang Geng, Jian Zhou
  • Patent number: 9972879
    Abstract: A microwave filter includes a strip transmission line and a filtering assembly connected to the strip transmission line. The transmission line has an input terminal and an output terminal. The filtering assembly includes a strip first primary branch connected directly to a first connection point of the transmission line. The first primary branch includes a first body portion and a first bent portion at a first end of the first body portion, where the first bent portion is connected directly to the first connection point, and the first body portion is substantially parallel to a body portion of the transmission line. With the microwave filter incorporated in an electric motor, the impedance curve of the transmission line can be matched with a high-frequency EMI curve, and therefore the filtering effect is enhanced, EMI is suppressed and the EMC level improved.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: May 15, 2018
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: Yong Gang Zhang, Hong Wei Zhang, Jian Zhao
  • Patent number: 9968616
    Abstract: Using molecular docking screening, a few therapeutical compounds including trovafloxacin and levofloxacin have been first identified as potential inhibitors of fatty acid binding protein 4 (FABP4). The present invention provides a novel use of levofloxacin as an inhibitor of FABP4 and a drug for the treatment of metabolic diseases or a cardiovascular diseases. The present invention further provides a method of using levofloxacin to inhibit FABP4, or to inhibit adipolysis in adipocytes.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: May 15, 2018
    Assignee: THE CHINESE UNIVERSITY OF HONG KONG
    Inventors: David Chi Cheong Wan, Yan Wang, Wai Kit Law, Jian Shu Hu, Tsz Ming Ip
  • Patent number: 9973340
    Abstract: A device associated with a cell tower in a Public Land Mobile Network receives, from a mobile device via a network, a uniform resource locator (URL) that is appended with a first signature generated at the mobile device using a private key of a public/private key pair associated with a toll-free campaign. The device obtains a public key of the public/private key pair, extracts the first signature from the URL, decrypts the first signature using the public key to obtain data, and encrypts the data using the private key to generate a second signature. The device compares the second signature with the first signature, denies toll-free network access to content associated with the URL when the second signature does not match the first signature, and designates data involved with accessing the content associated with the URL as being toll-free when the second signature matches the first signature.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: May 15, 2018
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Gong Zhang, Jian Huang, Susan Kelly
  • Patent number: 9973561
    Abstract: A computer receives a first audio signal that is acquired by a first user device used by a first user in a conference and a second audio signal that is acquired by a second user device used by a second user in the conference. The computer processes the first audio signal based on the second audio signal to improve quality of the first audio signal, and sends the processed first audio signal to the conference.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: May 15, 2018
    Assignee: International Business Machines Corporation
    Inventors: Yu Hui Fu, Yu Hang Liu, Ning Sun, Ming Xie, Jian Xu, Li Li Zhao