Patents by Inventor Feng Xu

Feng Xu 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: 20190270732
    Abstract: Disclosed are 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones represented by the Formula (I): wherein Ar, R1-R6 are defined herein. Compounds having Formula (I) are PARP inhibitors. Therefore, compounds of the invention may be used to treat clinical conditions that are responsive to the inhibition of PARP activity.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Applicant: IMPACT Therapeutics, Inc.
    Inventors: Sui Xiong CAI, Ye Edward TIAN, Haijun DONG, Qingbing XU, Lizhen WU, Lijun LIU, Yangzhen JIANG, Qingli BAO, Guoxiang WANG, Feng YIN, Chengyun GU, Xiuhua HU, Xiaozhu WANG, Sishun KANG, Shengzhi CHEN
  • Patent number: 10400279
    Abstract: A method for constructing a sequencing library based on a single-stranded DNA molecule is provided comprising: (1) forming a poly(C)n tail at a 3?-terminus of the single-stranded DNA molecule, to obtain a single-stranded DNA molecule with the poly(C)n tail with n representing a number of base C, and n being an integer ranging from 5 to 30; (2) obtaining a double-stranded DNA molecule by using an extension primer based on the single-stranded DNA molecule with the poly(C)n tail, with the extension primer comprising a H(G)m unit at a 3?-terminus thereof, H being base A, base T or base C, m being a number of base G, and m being an integer ranging from 5 to 15; and (3) ligating an adapter to one terminus of the double-stranded DNA molecule remote from the H(G)m unit, and amplifying the resulting ligation product to obtain an amplification product forming the sequencing library.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: September 3, 2019
    Assignees: TSINGHUA UNIVERSITY, SINGAPORE INSTITUTE FOR CLINICAL SCIENCES, A-STAR
    Inventors: Wei Xie, Qiangzong Yin, Jingyi Wu, Feng Xu, Xu Peng
  • Patent number: 10404849
    Abstract: Exchanging information via a designated application includes establishing a voice communication link with a client device; sending a launch command associated with a designated application to the client device via the voice communication link, wherein upon receiving the launch command, the client device is caused to launch the designated application; and exchanging information with the client device through the designated application.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: September 3, 2019
    Assignee: Alibaba Group Holding Limited
    Inventors: Chaofeng Meng, Xiaowei Chen, Lingyun Chen, Feng Zhu, Ji Xu
  • Patent number: 10403546
    Abstract: A method for manufacturing a semiconductor device includes providing a semiconductor structure having a semiconductor substrate, a dielectric layer on the semiconductor substrate, and a hardmask on a second portion of the dielectric layer while exposing a first portion of the dielectric layer; forming a copolymer on the semiconductor structure; performing an annealing treatment such that the copolymer forms a staggered configuration of a first monomer and a second monomer; removing the first monomer; performing a first etching process on the first portion using the second monomer as a mask to form a first trench extending to the semiconductor substrate; removing the second monomer and the first hardmask; and epitaxially growing a first semiconductor fin in the first trench.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: September 3, 2019
    Assignees: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION, SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORPORATION
    Inventors: Hao Deng, Jianhua Xu, Feng Zhou, Xiaojun Yang
  • Publication number: 20190264874
    Abstract: An light bulb comprise a lamp housing filled with gas which doped with a golden yellow material or coated with a yellow film on its surface; a bulb base, connected with the lamp housing; a stem with a stand extending to the center of the lamp housing, disposed in the lamp housing; a LED filament disposed in the lamp housing, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand, two conductive supports, respectively connected with the stem and the LED filament; a driving circuit, electrically connected with both the conductive supports and the bulb base.
    Type: Application
    Filed: May 8, 2019
    Publication date: August 29, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190267598
    Abstract: A heat-resistant multi-layer composite lithium-ion battery separator, and coating device and manufacturing method for same. The battery separator comprises a base membrane (12) having two end faces provided with a coating paste, and the end faces of the base membrane (12) are both adhered with a composite layer via the coating paste. The composite layer comprises one, two, or multiple composite films (13). The composite films (13) are adhered and fixed via the coating paste. The coating device is employed during the manufacturing, and comprises a base membrane uncoiling reel (1), a coating roller (2), a composite film uncoiling mechanism, a heating and drying mechanism, and a coiling reel (6). The coating roller (2) is arranged in a one-to-one correspondence to the composite film uncoiling mechanism, and two sets of the coating roller and the composite film uncoiling mechanism are provided on two sides of the base membrane (12).
    Type: Application
    Filed: September 13, 2017
    Publication date: August 29, 2019
    Inventors: Feng Xu, Haichao Yuan, Yunfei Deng, Wenxian Ma
  • Publication number: 20190264876
    Abstract: An LED light bulb, comprising: a bulb shell with inner surface and outer surface opposite to the inner surface of the bulb shell, the bulb shell includes a layer of luminescent material which is formed on the inner surface or the outer surface of the bulb shell or integrated in the material of the bulb shell; a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell, the stem comprises a stand extending to the center of the bulb shell; and a single LED filament, disposed in the bulb shell, the LED filament comprising: a plurality of LED chip units, each of the LED chip units comprises at least two LED chips; a plurality of conductors respectivity located on opposite sides of the LED chip units; wherein a Cartesian coordinate system having an x-axis, a y-axis is oriented for the LED filament where the x-axis is parallel to the length direction of the LED filament, the conductors are parallel to the x direction and at least one of the plurality of conductors is ele
    Type: Application
    Filed: May 13, 2019
    Publication date: August 29, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190264875
    Abstract: An LED light bulb, consisting of: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing;a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; and a single filament, disposed in the light housing, a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with LED filament.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Patent number: 10393249
    Abstract: A differential, a power transmission system, and a vehicle are provided. The differential includes: a first planetary carrier, a first gear ring, and a first planetary gear disposed on the first planetary carrier and meshed with the first gear ring; and a second planetary carrier, a second gear ring, and a second planetary gear disposed on the second planetary carrier and meshed with the second gear ring and the first planetary gear, in which the first gear ring and the second gear ring are configured as two power output ends of the differential, the first planetary carrier and the second planetary carrier are configured as power input ends of the differential, and a revolution radius of the first planetary gear is different from a revolution radius of the second planetary gear.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: August 27, 2019
    Assignee: BYD COMPANY LIMITED
    Inventors: Heping Ling, Zhen Zhai, Feng Zheng, Youbin Xu
  • Patent number: 10397337
    Abstract: A method and system for generating an automated Internet connection is provided. The method includes receiving from a first communication hardware device of a first user, a first telephone number and a first Internet protocol (IP) address. A second telephone number and a second Internet protocol (IP) address are received from a second communication hardware device of a second user. A request for connecting the first communication hardware device to the second communication hardware device via an Internet connection is received and it is determined that the second communication hardware device is currently connected the first communication hardware device. The request is transmitted to the second communication hardware device. Based on the second user approving the request, the second IP address is automatically transmitted to the first communication device and a secure private Internet link between the first communication hardware device and the second communication hardware device is generated.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: August 27, 2019
    Assignee: International Business Machines Corporation
    Inventors: Tao Liu, Han Yang Xu, Xiao Yun Xu, Jun Feng Yuan
  • Patent number: 10397039
    Abstract: Apparatus, systems and methods for detecting and monitoring fall-down actions and other transient motions are disclosed. In one example, a system for monitoring a transient motion in a venue is disclosed. The system comprises a transmitter, a receiver, and a transient motion monitor. The transmitter is located at a first position in the venue for transmitting a wireless signal through a wireless multipath channel impacted by the transient motion of an object in the venue. The receiver is located at a second position in the venue for: receiving the wireless signal through the wireless multipath channel, and obtaining a time series of channel information (CI) of the wireless multipath channel based on the wireless signal. The transient motion monitor is configured for: monitoring the transient motion based on the time series of CI, and triggering a response action based on the monitored transient motion.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: August 27, 2019
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Feng Zhang, Chen Chen, Qinyi Xu, Beibei Wang, Chenshu Wu, Hangfang Zhang, Chau-Wai Wong, David N. Claffey, Chun-I Chen, Hung-Quoc Duc Lai, Zhung-Han Wu, Min Wu, Yi Han, Oscar Chi-Lim Au, K. J. Ray Liu
  • Patent number: 10383491
    Abstract: A sitting toilet cover plate support capable of being quickly released and assembled comprising a cover plate support, a rotating shaft, a first hinge, a second hinge, a support cover, a screw rod, a lining ring and an opening nut; an isosceles trapezoid hole is formed in the cover plate support, and a guide groove limiting hole is formed in the top edge of the isosceles trapezoid hole; the rotating shaft is provided with ribs capable of limiting the cover plate support, and an annular groove capable of limiting the hinge is formed in the guide groove limiting hole; the first hinge and the second hinge are respectively arranged on the two sides of the guide groove limiting hole; the first hinge and the second hinge are both 6-shaped hinges.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 20, 2019
    Assignee: Zhejiang Hengyuan Sanitary Ware Co., Ltd.
    Inventor: Xiao Feng Xu
  • Patent number: 10385038
    Abstract: The present invention discloses a crystal of citrate salt of pyridine-substituted 2-aminopyridine-based protein kinase inhibitors, in particular, to crystal of 5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)-4?-methoxy-6?-((S)-2-methylpiperazin-1-yl)-3,3?-bipyridin-6-amine citrate salt, a method for preparation thereof, a crystalline composition and a pharmaceutical composition comprising the crystal, and further discloses the use of crystals of citrate salt of the compound of Formula I in protein kinase-related diseases. The crystals of citrate salt according to the present invention are superior to 5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)-4?-methoxy-6?-((S)-2-methylpiperazin-1-yl)-3,3?-bipyridin-6-amine or other salts of 5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)-4?-methoxy-6?-((S)-2-methylpiperazin-1-yl)-3,3?-bipyridin-6-amine in at least one aspect of bioavailability, hygroscopicity, stability, solubility, purity, ease of preparation, and the like.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: August 20, 2019
    Assignees: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD., LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD., CENTAURUS BIOPHARMA CO., LTD.
    Inventors: Feng Gong, Xinlu Li, Rui Zhao, Xiquan Zhang, Xinhe Xu, Xijie Liu, Dengming Xiao, Yongxin Han
  • Patent number: 10385619
    Abstract: Specialized computing systems, devices, interfaces and methods facilitate the simulation of downhole milling procedures such as wellbore departure milling procedures. Computing systems, devices, interfaces and methods enable a user to design and select milling components and procedures to be compared and simulated. Various milling parameters, such as milling tool parameters, whipstock parameters, and wellbore casing parameters may be accessed and selectably modified with milling and simulation interfaces to define and control the simulated milling procedures. Different types of output are selectably rendered to reflect various aspects of the simulated milling procedures.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: August 20, 2019
    Assignee: SMITH INTERNATIONAL, INC.
    Inventors: Sujian Huang, Xinghan Liu, Jianjun Yang, Gang Xu, Feng Feng
  • Publication number: 20190250291
    Abstract: A method and system are provided for acquiring the probability of slope failure and destabilization caused by an earthquake. For example, the method includes performing azimuth division in an area around a site at which a slope is located as a center, pre-setting a seismic acceleration threshold value that varies within a certain range, and calculating an exceeding probability that the seismic acceleration of the slope site generated by an earthquake in each azimuth domain is greater than or equal to the seismic acceleration threshold value, to establish an exceeding probability curve of site seismic acceleration corresponding to each azimuth domain. The method and system achieve estimation of the probability of slope destabilization caused by an earthquake by comprehensively considering the uncertainty of the seismic action and the uncertainty of slope failure and destabilization.
    Type: Application
    Filed: January 7, 2019
    Publication date: August 15, 2019
    Inventors: Jinzhong Sun, Xuhui Zheng, Feng Xiong, Anyang Shao, Xiaofei Ge, Shaoyang Dai, Saichao Han, Jiemin Xu, Zhihua Liang
  • Patent number: 10382754
    Abstract: Disclosed herein are exemplary embodiments of innovations in the area of encoding pictures or portions of pictures (e.g., slices, coding tree units, or coding units) and determining whether and how certain filtering operation should be performed and flagged for performance by the decoder in the bitstream. In particular examples, various implementations for setting the sample adaptive offset (SAO) syntax elements in the H.265/HEVC standard are disclosed. Although these examples concern the H.265/HEVC standard and its SAO filter, the disclosed technology is more widely applicable to other video codecs that involve filtering operations (particularly multi-stage filtering operations) as part of their encoding and decoding processes.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: August 13, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Bin Li, You Zhou, Jizheng Xu, Chih-Lung Lin, Feng Wu
  • Patent number: 10380881
    Abstract: An apparatus for detecting events includes a processor and a storage device storing instructions that when executed by the processor cause the processor to train a classifier for classifying channel state information (CSI) and detecting an event based on the classification of the CSI obtained during a monitoring phase. The training of the classifier includes: for each of the known events to be detected, during a time period in which the known event occurs in a venue, obtain training CSI of a wireless multipath channel between a wireless transmitter and a wireless receiver in the venue, in which the training CSI is derived from one or more probing signals sent from the transmitter through the wireless multipath channel to the receiver, and train the classifier based on the known events and the training CSI associated with each of the events.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: August 13, 2019
    Assignee: Origin Wireless, Inc.
    Inventors: Qinyi Xu, Feng Zhang, Chen Chen, Beibei Wang, Zoltan Safar, Yi Han, Hung-Quoc Duc Lai, K. J. Ray Liu
  • Publication number: 20190239747
    Abstract: An MR-PET apparatus is provided. The MR-PET apparatus may include a supporting component, a PET detection device, an RF coil, and a signal shielding component. The PET detection device may be supported on the supporting component. The PET detection device may be configured to receive a plurality of photons. The RF coil may be configured to generate or receive a radio frequency (RF) signal. The signal shielding component may be placed between the PET detection device and the RF coil. The signal shielding component may be configured to shield the PET detection device from at least part of the RF signal.
    Type: Application
    Filed: January 17, 2019
    Publication date: August 8, 2019
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Fuyi FANG, Lingzhi HU, Qiang HE, Wei LUO, Feng XU
  • Publication number: 20190242563
    Abstract: The present disclosure discloses a light source module and a lighting device. The light source module includes an annular light source substrate, which is enclosed to form a housing region, and the light source module further includes a plurality of light emitting units disposed on a surface of the light source substrate, a driving power component disposed in the housing region and electrically connected with the light source substrate, and a light distribution element. The light distribution element includes an annular optical portion covering the light source substrate, a drive housing portion housing the driving power component and disposed in the housing region, and at least two connection portions connecting the drive housing portion to the optical portion. The at least two connection portions divide the housing region into at least two separated spaces.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 8, 2019
    Applicant: OPPLE LIGHTING CO., LTD.
    Inventors: Ziyu XU, Feng LI, Xuejun FENG
  • Publication number: 20190242532
    Abstract: An LED light bulb, comprising:a lamp housing, doped with a golden yellow material or coated with a yellow film on its surface,a bulb base, connected with the lamp housing, a stem with a stand extending to the center of the lamp housing, disposed in the lamp housing, a LED filament disposed in the lamp housing, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand, two conductive supports, connected with the stem and the LED filament.
    Type: Application
    Filed: March 22, 2019
    Publication date: August 8, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN