Patents by Inventor Chen

Chen 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: 10428101
    Abstract: The present invention provides a method of preparing an isolated oligosaccharide or glycolipid by preparing the oligosaccharide or glycolipid having a hydrophobic group, such as a perfluorinated alkyl or a fatty acid, and separating the oligosaccharide or glycolipid using a solid-phase extraction cartridge.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: October 1, 2019
    Assignee: The Regents of the University of California
    Inventors: Xi Chen, Hai Yu, Joel Hwang
  • Patent number: 10427534
    Abstract: An infrared automobile charging system includes: a photovoltaic battery panel installed at a bottom of a vehicle; a camera module; a first actuating device connected with the camera module; an infrared light source; a second actuating device connected with the infrared light source; and a controller being connected with the camera module, the first actuating device, the infrared light source and the second actuating device. The controller is configured to control the first actuating device to rotate, and through the first actuating device control the camera module to capture a preset pattern disposed at the bottom of the vehicle. After the camera module has captured the preset pattern disposed at the bottom of the vehicle, the controller is configured to control the second actuating device to rotate accordingly so that the infrared light source projects infrared light to the photovoltaic battery panel and thereby charge the photovoltaic battery panel.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: October 1, 2019
    Assignee: SHENZHEN DANSHA TECHNOLOGY CO., LTD.
    Inventor: Qing Shuang Chen
  • Patent number: 10427442
    Abstract: A multi-pass UV inkjet printer for outputting high glossy varnish and a printing method using the same includes providing a side UV light irradiation device at a side of an inkjet module and a front UV light irradiation device in front of the inkjet module not overlapped by a varnish print head. During output of the varnish, varnish outputted on a substrate in the nth pass is passed under the side UV light irradiation device with a lower UV irradiation power during or after the n+1th pass performed by the UV inkjet printer for setting or temporarily no curing, and then during or after the next pass, the varnish is passed under the front UV light irradiation device with a higher UV irradiation power for complete curing, thereby increasing production yield.
    Type: Grant
    Filed: January 13, 2018
    Date of Patent: October 1, 2019
    Assignee: Great Computer Corporation
    Inventors: Chen-Chien Tsai, Chih-Hua Yen, Hui-Te Yu
  • Patent number: 10431751
    Abstract: A novel compound is disclosed, which is represented by the following Formula (I): wherein Ar1, Ar2, Ar3, Ar4, L, Q, G, n1, n2, m1, m2 and q represent the same as defined in the specification. In addition, an organic electronic device is also disclosed, and an organic layer therein comprises the novel compound of the present invention.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: October 1, 2019
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Liang-Di Liao, Shwu-Ju Shieh, Chi-Chung Chen
  • Patent number: 10432942
    Abstract: Techniques are described for signaling information used to generate three-dimensional (3D) color lookup tables for color gamut scalability in multi-layer video coding. A lower layer of video data may include color data in a first color gamut and a higher layer of the video data may include color data in a second color gamut. To generate inter-layer reference pictures, a video encoder and/or video decoder performs color prediction to convert the color data of a reference picture in the first color gamut to the second color gamut. The video coder may perform color prediction using a 3D lookup table. According to the techniques, a video encoder may encode partition information and/or color values of a 3D lookup table generated for color gamut scalability. A video decoder may decode the partition information and/or color values to generate the 3D lookup table in order to perform color gamut scalability.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: October 1, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Xiang Li, Jianle Chen, Marta Karczewicz
  • Patent number: 10433368
    Abstract: A communications apparatus includes a radio transceiver and a processor. The radio transceiver is configured for transmitting or receiving wireless radio frequency signals to or from a peer device. The processor determines whether re-synchronization in a communication mode with the peer device is required according to a determination rule. When the re-synchronization is required, the processor transmits a message to the peer device via the radio transceiver to trigger a re-synchronization procedure. The processor determines whether the re-synchronization is required in a connected mode.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: October 1, 2019
    Assignee: MEDIATEK INC.
    Inventors: Shih-Hsin Chien, Chi-Chen Lee, Wen-Jiunn Liu, Ching-Yueh Kao, Shih-Chieh Liao, Yu-Tien Yeh, Sian-Jheng Wong, Tien-Yi Huang
  • Patent number: 10433330
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) configured with several component carriers (CCs) may select one or more CCs for fast activation. The UE may, in various examples, autonomously select the CCs for fast activation or may receive signaling indicating such CCs. In some cases, the UE may place the selected CCs in a semi-active state by detecting and synchronizing the CCs while refraining from control channel monitoring. In other examples, the UE may identify a set of CCs that may be activated quickly based on channel conditions or that have activation interdependency, such as CCs in a physical uplink control channel (PUCCH) group. The UE may then trigger an activation for one of the selected CCs, determine it is capable of fast activation, and begin monitoring, e.g., for control information, after a reduced delay period based on the fast activation.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: October 1, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Madhavan Srinivasan Vajapeyam, Wanshi Chen, Jelena Damnjanovic, Amir Aminzadeh Gohari, Peter Gaal
  • Patent number: 10430395
    Abstract: Techniques facilitating iterative widening search for designing chemical compounds are provided. A computer-implemented method can comprise receiving, by a system operatively coupled to a processor, an indication of a constrained structure portion of a chemical compound and a first unconstrained structure portion of the chemical compound. The method can also comprise determining, by the system, a second unconstrained structure portion for the chemical compound based on a determination that the second unconstrained structure portion satisfies a defined condition related to a difference between the first unconstrained structure portion and the second unconstrained structure portion.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: October 1, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Adi Ionel Botea, Beat Buesser, Bei Chen, Akihiro Kishimoto
  • Patent number: 10426814
    Abstract: Provided are methods and compositions from reprogramming human glial cells into human neurons. The reprogramming is achieved using combinations of compounds that can modify signaling via Transforming growth factor beta (TGF-?), Bone morphogenetic protein (BMP), glycogen synthase kinase 3 (GSK-3), and ?-secretase/Notch pathways. The reprogramming is demonstrated using groups of three or four compounds that are chosen from the group thiazovivin, LDN193189, SB431542, TTNPB, CHIR99021, DAPT, VPA, SAG purmorphamine. Reprogramming is demonstrated using the group of LDN193189/CHIR99021/DAPT, the group of B431542/CHIR99021/DAPT, the group of LDN193189/DAPT/SB431542, the group of LDN193189/CHIR99021/SB431542, a three drug combination of SB431542/CHIR99021/DAPT. Reprogramming using functional analogs of the compounds is also provided, as are pharmaceutical formulations that contain the drug combinations.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: October 1, 2019
    Assignee: The Penn State Research Foundation
    Inventors: Gong Chen, Gang-Yi Wu, Lei Zhang, Jiu-Chao Yin, Hana Yeh, Ning-Xin Ma, Grace Lee
  • Patent number: 10431153
    Abstract: The disclosure discloses a pixel circuit, a method for driving the same, and an organic electroluminescent display panel, where the pixel circuit includes a node initialization module and a drive control module, the node initialization module includes a first switch transistor with a gate electrically connected with a first scan signal terminal, a source electrically connected with a first reference signal terminal, and a drain electrically connected with a first node; and a seventh switch transistor with a gate electrically connected with the first scan signal terminal, a source electrically connected with the second reference signal terminal, and a drain electrically connected with the second node; the drive control module includes a drive transistor with a gate electrically connected with the first node, a source electrically connected with the second node.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: October 1, 2019
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Yana Gao, Renyuan Zhu, Yue Li, Dongxu Xiang, Zeyuan Chen
  • Patent number: 10432181
    Abstract: A data converter and an impedance matching control method are provided. The data converter includes a comparator, a capacitor array as well as a switch and impedance matching circuit. The comparator includes a first input terminal and a second input terminal. The capacitor array includes a plurality of capacitors, and a first end of each capacitor is coupled to the first input terminal or the second input terminal. The switch and impedance matching circuit is coupled to a second end of a target capacitor among the capacitors and configured to couple the second end to a first reference voltage or a second reference voltage according to a control signal and adjust an impedance according to an impedance adjusting signal, in which the impedance is the impedance of the switch and impedance matching circuit. The first reference voltage is different from the second reference voltage.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: October 1, 2019
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Chih-Lung Chen, Sheng-Hsiung Lin, Jie-Fan Lai, Shih-Hsiung Huang
  • Patent number: 10429416
    Abstract: A power switching device is provided with an integrated current sensor. The device includes component housing and multiple terminal legs extending therefrom. A current sensor assembly includes an interior cavity having a galvanically insulating tubular sleeve extending therethrough. A toroidal inductive winding resides within the first cavity and is circumferentially disposed about the sleeve, with one leg of the device defining a (single-turn) primary winding and the winding defining a secondary winding magnetically coupled to the device leg. Current sensing terminals are associated with respective locations along the inductive winding, wherein a current through the encapsulated terminal leg is detectable via respective current sensing leads extending from the assembly housing. A damping inductive element such as a ferrite bead may be provided within a second interior cavity defined by the assembly housing to suppress high frequency oscillations associated with a second (e.g.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: October 1, 2019
    Assignee: Bel Power Solutions Inc.
    Inventors: Jun Li, Ye Chen, Gordon Zongbo Hu, Mark A. Jutras
  • Patent number: 10433339
    Abstract: Wireless devices may exchange data related to multiple available random access procedures for network access. A random access procedure of the available random access procedures may be selected, and a random access message transmitted based on the selected random access procedure. Available random access procedures may include procedures that provide for a different number of random access messages or that are for use in communications having different transmission time intervals (TTIs). For example, a random access procedure may include a total of two random access messages or a total of four random access messages for accessing the wireless communications network. The use of one random access procedure instead of the other may depend on a wireless device's location relative to its serving base station.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: October 1, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Shimman Arvind Patel, Wanshi Chen, Aleksandar Damnjanovic
  • Patent number: 10428212
    Abstract: Resin compositions, layers, and interlayers comprising two or more thermoplastic polymers and at least one RI balancing agent for adjusting the refractive index of at least one of the resins or layers is provided. Such compositions, layers, and interlayers exhibit enhanced optical properties while retaining other properties, such as impact resistance and acoustic performance.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: October 1, 2019
    Assignee: Solutia Inc.
    Inventors: Jun Lu, Wenjie Chen, Helen M Thompson
  • Patent number: 10430435
    Abstract: In a recurring revenue management system, a first unit of data and a second unit of data is received. Content is extracted from the first unit of data and the second unit of data based on one or more parameters of a predefined data object that is part of an asset data model. The extracted content is added to an instance of the predefined data object, and a reference tag with identification information for its associated content is associated with the content extracted from each of the first unit of data and the second unit of data. A duplicate data condition can be detected and resolved by applying a predefined approach to conflict resolution based on the identification information in the reference tags of the content of the first unit of data and the second unit of data. Related methods, systems, and computer program products are also described.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 1, 2019
    Assignee: ServiceSource International, Inc.
    Inventors: Greg Olsen, Ganesh Bell, Ricardo Craft, Chellah Thirunavukkarasu, Lenin Subramanian, Manohar Raghunath, Zheng Chen
  • Patent number: 10429348
    Abstract: A detection apparatus and a detection method are disclosed. In one aspect, the detection apparatus includes a sampling device for collecting samples to be checked. It further includes a sample pre-processing device configured to pre-process the sample from the sampling device. It further includes a sample analyzing device for separating samples from the pre-processing device and for analyzing the separated samples. The detection apparatus is miniaturized and highly precise, and is capable of quickly and accurately detecting gaseous phase or particulate substances, and it has applications for safety inspections at airports, ports, and subway stations.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: October 1, 2019
    Assignee: Nuctech Company Limited
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Huishao He, Qiufeng Ma, Weiping Zhu, Xiang Zou, Jianping Chang, Song Liang
  • Patent number: 10429422
    Abstract: An EMI testing deviation correction system includes an EMI testing facility. A signal provisioning device in the EMI testing facility includes a power connector coupling coupled to a networking port. A signal generator includes a power connector that is connected to the power connector coupling, and generates and provides signals having first signal characteristics through the power connector. An ISN device is coupled to the first networking port to receive signals that are provided by the signal generator and transmitted through the signal provisioning device. A signal receiver device is coupled to the ISN device and receives signals transmitted through the signal provisioning device and the ISN device. The signals received by the signal receiver device include second signal characteristics, and the difference between the second signal characteristics and the first signal characteristics provides an indication of at least one correction for the EMI testing facility.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: October 1, 2019
    Assignee: Dell Products L.P.
    Inventors: Chu-Pei Tsao, Mao-Chen Wu, Ching-Yuan Pai, Chih-Wen Huang, Jeng-Hua Chiu
  • Patent number: 10433451
    Abstract: A mounting device includes a mounting box, a tray, and a sliding mechanism. The mounting box includes a bottom plate. The sliding mechanism includes a handle and at least one driving member. The driving member is movably coupled to the handle. In a pull configuration of the sliding mechanism, when the handle is rotated toward the bottom plate, the driving member is driven to drive the tray to move along a first direction, and when the handle is rotated away from the bottom plate, the tray is not driven to move. In a push configuration of the sliding mechanism, when the handle is rotated toward the bottom plate, the tray is not driven to move, and when the handle is rotated away from the bottom plate, the driving member is driven to drive the tray to move toward a second direction opposite to the first direction.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: October 1, 2019
    Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.
    Inventors: Nan-Chieh Wang, Wen-Chen Wang
  • Patent number: D861664
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: October 1, 2019
    Assignee: Shenzhen Ya Sheng Wei Ge Science and Technology Co., Ltd.
    Inventor: Fei Chen
  • Patent number: D861684
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: October 1, 2019
    Assignee: PAX COMPUTER TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Dahai Chen, Yuzhuo Wang