Patents by Inventor An Chen

An 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).

  • Publication number: 20190176096
    Abstract: The present disclosure provides an activated carbon-based all-carbon membrane (ACM), which is formed by using activated carbon as a base material and graphene as a crosslinking agent for connection, and can stably exist independent of a substrate. The membrane surface pore structure can be adjusted by the addition proportion of graphene, and the membrane surface pore size can be adjusted from micron-scale to nano-scale. The preparation method of ACM comprises uniformly mixing and then filtering an activated carbon dispersion and a graphene dispersion, then the graphene and the activated carbon are assembled on the membrane filter substrate. The membrane can be used in the fields such as water and air purification, chemical catalysis, and energy reservation.
    Type: Application
    Filed: August 25, 2017
    Publication date: June 13, 2019
    Inventors: Baoliang Chen, Kaijie Yang, Xiaoying Zhu
  • Publication number: 20190181906
    Abstract: Described herein are radio-frequency (RF) modules that include shielding for improved RF performance. The RF modules including a packaging substrate with a receiving system implemented thereon. The RF module includes a shield implemented to provide RF shielding for at least a portion of the receiving system. The receiving system can include any combination of pre-amplifier or post-amplifier bandpass filters, amplifiers, switching networks, impedance matching components, phase-shifting components, input multiplexers, and output multiplexers. The shielding can include a conductive layer within a conformal shielding on an upper side and side walls of the RF module. The shielding can be an overmold formed over the packaging substrate. The conductive layer can be connected to one or more ground planes. The packaging substrate can include contact features on an underside of the substrate for mounting an underside component.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 13, 2019
    Inventors: Yi LIU, Anthony James LOBIANCO, Matthew Sean READ, Hoang Mong NGUYEN, Howard E. Chen, Stephane Richard Marie WLOCZYSIAK, William J. DOMINO, Bipul AGARWAL
  • Publication number: 20190179099
    Abstract: An array imaging module includes a molded photosensitive assembly which includes a supporting member, at least a circuit board, at least two photosensitive units coupled at the chip coupling area of the circuit board, at least two lead wires electrically connected the photosensitive units at the chip coupling area of the circuit board, and a mold sealer which includes a main mold body and has two optical windows. When the main mold body is formed, the lead wires, the circuit board and the photosensitive units are sealed and molded by the main mold body of the mold sealer, such that at least a portion of the circuit board are integrally formed together at a position that the photosensitive units are aligned with the optical windows respectively.
    Type: Application
    Filed: October 15, 2017
    Publication date: June 13, 2019
    Inventors: Mingzhu WANG, Bojie ZHAO, Takehiko Tenaka, Nan GUO, Zhenyu CHEN, Heng JIANG, Zhongyu LUAN, Fengsheng XI, Feifan CHEN, Liang DING
  • Publication number: 20190177333
    Abstract: The present invention relates to a heterocyclic compound, a pharmaceutical composition containing the same, a preparation method thereof, and a use thereof as a fibroblast growth factor receptor (FGFR) inhibitor. The compound is a heterocyclic compound as shown in Formula I, or a pharmaceutically acceptable salt, a prodrug, a solvate, a polymorph, an isomer, or a stable isotopic derivative thereof. The present invention further relates to a method of treating or preventing a FGFR-mediated disease, such as cancer, using the compound.
    Type: Application
    Filed: July 27, 2017
    Publication date: June 13, 2019
    Applicant: GUANGZHOU INNOCARE PHARMA TECH CO., LTD.
    Inventors: Norman Xianglong KONG, Chao ZHOU, Xiangyang CHEN
  • Publication number: 20190182020
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving device may determine an uplink-downlink time division duplex (TDD) shortened transmission time interval (sTTI) configuration; determine an initial sTTI, within the uplink-downlink TDD sTTI configuration, for reception of an initial communication; and monitor one or more sTTIs, subsequent to the initial sTTI, for reception of at least one repetition or retransmission of the initial communication, wherein the one or more sTTIs are determined based at least in part on a pattern associated with the uplink-downlink TDD sTTI configuration. Numerous other aspects are provided.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 13, 2019
    Inventors: Shimman Arvind PATEL, Seyedkianoush HOSSEINI, Wanshi CHEN
  • Publication number: 20190178785
    Abstract: Measuring ramp friction in a disk drive including receiving a lift tab ramp load time profile for a voice coil motor and determining a load torque profile for a lift tab on the ramp based at least on the received ramp load time profile. The measuring also includes receiving a lift tab ramp unload time profile for the voice coil motor and determining an unload torque profile for the lift tab on the ramp based at least on the received ramp unload time profile. The measuring also includes calculating a ramp friction torque component based on the determined load torque profile and unload torque profile.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 13, 2019
    Inventors: Jian Chen, Xiong Liu, Wei Sung Lee, Erwin Mochtar Wijaya
  • Publication number: 20190179691
    Abstract: Methods and systems for system failure diagnosis and correction include extracting syntactic patterns from a plurality of logs with heterogeneous formats. The syntactic patterns are clustered according to categories of system failure. A single semantically unique pattern is extracted for each category of system failure. The semantically unique patterns are matched to recent log information to detect a corresponding system failure. A corrective action us performed responsive to the detected system failure.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 13, 2019
    Inventors: Jianwu Xu, Hui Zhang, Haifeng Chen, Tanay Kumar Saha, Pranay Anchuri
  • Publication number: 20190182674
    Abstract: Methods, apparatuses, and computer readable media for location measurement reporting in a wireless network are disclosed. An apparatus of a responder station (RSTA) is disclosed, the apparatus comprising processing circuitry configured to decode a null data packet (NDP) announce (NDPA) frame from an initiator station (ISTA), the NDPA frame comprising an indication of a temporary key and an identification of the RSTA. The processing circuitry further configured to decode a NDP from the ISTA, the NDP comprising long training fields (LTFs), the NDP received on a channel. The processing circuitry further configured to determine whether the NDP from the ISTA is consistent with the NDP being generated using a temporary key shared between the ISTA and RSTA based on a comparison of the channel estimates. The processing circuitry may be further configured to determine for authentication whether the indication of the temporary key was generated based on the temporary key.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 13, 2019
    Inventors: Qinghua Li, Feng Jiang, Jonathan Segev, Chen Xiaogang, Robert J. Stacey
  • Publication number: 20190175673
    Abstract: The present invention provides an active substance of Morchella, its use and a composition thereof for improving disturbance of reproductive function, especially, for manufacturing a pharmaceutical composition to improve disturbance of reproductive function induced by obesity or metabolic syndrome. The composition with the active substance of Morchella can effectively improve the structural integrity of testicular tissues and sperm, increase testosterone levels in the blood, and reduce the oxidation stress in sperms.
    Type: Application
    Filed: June 27, 2018
    Publication date: June 13, 2019
    Applicant: GRAPE KING BIO LTD.
    Inventors: Chin-Chu CHEN, Szu-Yin WU, Hsiao-Ling CHANG, Yen-Po CHEN
  • Publication number: 20190177465
    Abstract: Incorporating a cycloaliphatic epoxide such as cyclohexene oxide into a polyol pre-mix containing an amine catalyst and a halogenated hydroolefin blowing agent such as HCFO-1233zd helps to improve the storage-stability of the pre-mix and to ensure that a thermoset foam prepared therefrom is of satisfactory quality.
    Type: Application
    Filed: July 20, 2017
    Publication date: June 13, 2019
    Inventors: Benjamin Bin CHEN, Joseph S. COSTA, Laurent T. ABBAS, Sri R. SESHADRI
  • Publication number: 20190178943
    Abstract: A battery health state evaluation method for evaluating a health state of a battery comprises a charging step, an idling step, a pulse discharging step, an evaluation index calculating step, and an evaluation result yielding step. The evaluation index calculating step retrieves a continuous voltage data and a continuous current data in a charging process, an idling process, and a pulse discharge process and calculates a plurality of evaluation indexed according to the continuous voltage data and continuous current data. The evaluation indexes are associated with the health state of the battery. The evaluation result yielding step evaluates the health state of the battery according to the indexes and yields an evaluation result. Therefore, the battery health state evaluation method is easy, convenient, and effective in performing a test quickly and accurately.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 13, 2019
    Inventors: WEN-CHEN LIH, HUNG-JHIH KU, BO-LIN LIAO, TSUNG-YU TSAI
  • Publication number: 20190177449
    Abstract: Quinolinyldiamido transition metal complexes are disclosed for use in alkene polymerization to produce multimodal polyolefins.
    Type: Application
    Filed: February 12, 2019
    Publication date: June 13, 2019
    Inventors: John R. Hagadorn, Patrick J. Palafox, Peijun Jiang, Yaohua Gao, Xin Chen, Georgy P. Goryunov, Mikhail I. Sharikov, Dmitry V. Uborsky, Alexander Z. Zoskoboynikov
  • Publication number: 20190176956
    Abstract: A detachable multiaxial aircraft is related. The aircraft includes a fuselage and a number of lift arm assemblies. The lift arm assembly includes a landing chassis, an electric motor mounted on the landing chassis, and a propeller fixed on the electric motor. The lift arm assembly further includes a shell located on the landing chassis and surrounding the propeller. The fuselage includes a first connector, and the shell includes a second connector. The lift arm assembly is detachably connected to the fuselage by the first connector and the second connector.
    Type: Application
    Filed: January 31, 2018
    Publication date: June 13, 2019
    Inventor: HAN-XUN CHEN
  • Publication number: 20190176055
    Abstract: Disclosed is a continuous process for the purification of steviol glycosides extracted from the dried stevia leaves using continuous simulated moving bed processes and nanofiltration without the addition of organic solvents to obtain a purified steviol product comprising sweet steviol glycosides. The sweet steviol glycosides can be used as substitutes for caloric sweeteners in beverages and in other food items.
    Type: Application
    Filed: January 24, 2019
    Publication date: June 13, 2019
    Applicant: Orochem Technologies Inc.
    Inventors: Anil R. Oroskar, Babu Siddegowda Antharavally, Pravin Ramkrishna Ninawe, Asha A. Oroskar, Xinjie Chen, Feng Peng, Rahuljit Pal
  • Publication number: 20190180119
    Abstract: Described is an object recognition system. Using an integral channel features (ICF) detector, the system extracts a candidate target region (having an associated original confidence score representing a candidate object) from an input image of a scene surrounding a platform. A modified confidence score is generated based on a location and height of detection of the candidate object. The candidate target regions are classified based on the modified confidence score using a trained convolutional neural network (CNN) classifier, resulting in classified objects. The classified objects are tracked using a multi-target tracker for final classification of each classified object as a target or non-target. If the classified object is a target, a device can be controlled based on the target.
    Type: Application
    Filed: February 14, 2019
    Publication date: June 13, 2019
    Inventors: Yang Chen, Deepak Khosla, Ryan M. Uhlenbrock
  • Publication number: 20190179855
    Abstract: The present application provides an error correction method and device for search terms. The method comprises: identifying an incorrect search term; calculating weighted edit distances between the search term and pre-obtained hot terms by using a weighted edit distance algorithm, wherein, during the calculation of the weighted edit distances, different weights are set respectively for the following operations of transforming from the search term to the hot terms: an operation of inserting characters, an operation of deleting characters, an operation of replacing by characters with similar appearance or pronunciation, an operation of replacing by characters with dissimilar appearance or pronunciation, and an operation of exchanging characters; and selecting a predetermined number of hot terms based on the weighted edit distances and popularity of the hot terms for error correction prompt. The method and device of the present application can improve the error correction accuracy of error search terms.
    Type: Application
    Filed: August 14, 2017
    Publication date: June 13, 2019
    Applicant: BEIJING QIYI CENTURY SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Jun HU, Yingjie CHEN, Tianchang WANG, Chengcan YE
  • Publication number: 20190181766
    Abstract: A DC-DC voltage converter for an electric vehicle connects between a battery pack and a DC link having upper and lower link capacitors. When a target voltage on the link is less than twice the battery voltage, the capacitors are charged in series from two interleaved switching legs of the converter simultaneously for part of the time, and charged in series from only one of the switching legs for part of the time. When the target voltage is between 2 and 4 times the battery voltage, the upper capacitor is charged alone from both legs for part of the time, the upper capacitor is charged alone from only one of the legs for part of the time, the lower capacitor is charged alone from both legs for part of the time, and the lower capacitor is charged alone from only one of the legs for part of the time.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 13, 2019
    Inventors: Baoming GE, Lihua CHEN, Fan XU, Shuitao YANG
  • Publication number: 20190178183
    Abstract: A method of start/stop engine control based on vehicle location and driving situation includes identifying the location and driving situation of a host vehicle, and classifying the location and the driving situation of the host vehicle based on the identified location and driving situation. The engine start/stop control is based on at least one of the location classification and driving situation classification.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 13, 2019
    Inventors: Yiran Hu, Chen-fang Chang, Scott J. Chynoweth, Douglas R. Verner, Feilong Liu
  • Publication number: 20190180454
    Abstract: Motion characteristics related to foreground objects and background regions bordering the foreground objects in images are determined. A frame rate conversion (FRC)-related metadata portion is generated based on the motion characteristics. The FRC-related metadata portion is to be used for determining an optimal FRC operational mode with a downstream device for the images. The images are encoded into a video stream. The FRC-related metadata portion is encoded into the video stream as a part of image metadata. The video stream is caused to be transmitted to the downstream device.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 13, 2019
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Anustup Kumar Atanu CHOUDHURY, Robin ATKINS, Tao CHEN
  • Publication number: 20190181282
    Abstract: A manufacturing method of pattern layer of solar panel and the structure thereof, with the solar panel having a substrate, a power generating layer disposed on the substrate, and a transparent pattern layer covering the power generating layer, wherein the method comprises: a selecting step, which comprises selecting a base panel having said substrate and the power generating layer, and an rated electricity of the base panel is larger than an electricity actually required; and a surface disposition step, which comprises disposing the transparent pattern layer onto a surface of the base panel, wherein the thickness of the transparent pattern layer is changed according to predetermined colors and transparency of different areas of the transparent pattern layer, so as to maintain an even transparency for light to evenly enter the solar panel.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: TSAI-HUI CHEN, TSUI-HUANG LI