Patents by Inventor Xiaoming Li

Xiaoming Li 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: 20200025661
    Abstract: A notch treatment method for flaw simulation including providing the specimen with the notch, the notch having a re-melt material layer; isolating the notch; and selectively etching the notch to provide an etched surface of the notch; wherein at least a portion of the re-melt material layer has been removed from the notch. In one aspect, there is provided a notch treatment method for flaw simulation including providing the specimen with the notch, the notch having a re-melt material layer, the specimen includes steel or an alloy thereof; isolating the notch; and selectively etching the notch with a first etching solution and a second etching solution to provide an etched surface on the notch; wherein at least a portion of the re-melt material layer has been removed from the notch.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 23, 2020
    Applicant: Bell Helicopter Textron Inc.
    Inventors: Xiaoming Li, Bogdan R. Krasnowski, Robert A. Figueroa, Robert Wardlaw
  • Patent number: 10540981
    Abstract: The present disclosure relates to systems and methods for speech signal processing on a signal to transcribe speech. In one implementation, the system may include a memory storing instructions and a processor configured to execute the instructions. The instructions may include instructions to receive the signal, determine if at least a portion of data in the signal is missing, and when at least a portion of data is missing: process the signal using a hidden Markov model to generate an output; using the output, calculate a set of possible contents to fill a gap due to the missing data portion, with each possible content having an associated probability; based on the associated probabilities, select one of the set of possible contents; and using the selected possible content, update the signal.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: January 21, 2020
    Assignee: RingCentral, Inc.
    Inventors: Xiaoming Li, Ehtesham Khan, Santosh Panattu Sethumadhavan
  • Publication number: 20190333962
    Abstract: An image sensor and a method of forming the same, wherein the forming method includes: providing a substrate including a protective layer, the substrate comprising a photoelectric region; forming a photo-doped region in the photoelectric region; doping improvement ions at an interface between the photoelectric region and the protective layer, wherein the improvement ions are combined with a dangling bond at the interface. The method may reduce dark currents of the image sensor.
    Type: Application
    Filed: April 13, 2019
    Publication date: October 31, 2019
    Applicant: HuaiAn Imaging Device Manufacturer Corporation
    Inventors: Yanqiang He, Tsungde Lin, Jente Huang, Xiaoming Li, Yukun He
  • Patent number: 10408723
    Abstract: A method for determining a shear property of a sample includes supporting a sample at three or more separate support locations about a periphery of a first surface of the sample in a testing fixture, the sample including a second surface separated from the first surface by a thickness, wherein the sample is axisymmetric about an axis that is orthogonal to the first surface. The method includes applying a load on the second surface of the sample with a load applicator in a direction substantially parallel with the axis, measuring, with a controller, shear testing data of the sample in response to applying the load, and determining, with the controller, a shear property of the sample from the measured shear testing data.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: September 10, 2019
    Assignee: BELL HELICOPTER TEXTRON INC.
    Inventors: Bogdan Roman Krasnowski, Xiaoming Li, Chyau Tzeng, Robert Patrick Wardlaw, Robert Arnold Brack
  • Publication number: 20190267010
    Abstract: The present disclosure relates to systems and methods for speech signal processing on a signal to transcribe speech. In one implementation, the system may include a memory storing instructions and a processor configured to execute the instructions. The instructions may include instructions to receive the signal, determine if at least a portion of data in the signal is missing, and when at least a portion of data is missing: process the signal using a hidden Markov model to generate an output; using the output, calculate a set of possible contents to fill a gap due to the missing data portion, with each possible content having an associated probability; based on the associated probabilities, select one of the set of possible contents; and using the selected possible content, update the signal.
    Type: Application
    Filed: February 28, 2018
    Publication date: August 29, 2019
    Inventors: Xiaoming Li, Ehtesham Khan, Santosh Panattu Sethumadhavan
  • Patent number: 10385055
    Abstract: Disclosed herein are compounds having the structure of Formula I and pharmaceutically suitable salts, esters, and prodrugs thereof that are useful as antibacterially effective tricyclic gyrase inhibitors. Related pharmaceutical compositions, uses and methods of making the compounds are also contemplated.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: August 20, 2019
    Assignees: MERCK SHARP & DOHME CORP., LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
    Inventors: John Finn, Leslie William Tari, Zhiyong Chen, Junhu Zhang, Douglas Phillipson, Suk Joong Lee, Michael Trzoss, Daniel Bensen, Xiaoming Li, Min Teng, Voon Ong, Allen John Borchardt, Thanh To Lam, Felice C. Lightstone, Sergio E. Wong, Toan B. Nguyen
  • Patent number: 10385428
    Abstract: A powder metallurgy wear-resistant tool steel includes chemical components by mass percent of: V: 12.2%-16.2%, Nb: 1.1%-3.2%, C: 2.6%-4.0%, Si: ?2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: ?3.0%, W: 0.1%-1.0%, Co: 0.05%-0.5%, N: 0.05%-0.7%, with balance iron and impurities; wherein a carbide component of the powder metallurgy wear-resistant tool steel is an MX carbide with a NaCl type face-centered cubic lattice structure; wherein an M element of the MX carbide comprises V and Nb, and an X element comprises C and N.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: August 20, 2019
    Assignees: HEYE SPECIAL STEEL CO., LTD, ADVANCED TECHNOLOGY & MATERIALS CO., LTD
    Inventors: Xiaoming Li, Lizhi Wu, Hailin Zhong, Xuebing Wang, Chunjiang Kuang, Yucheng Fang
  • Publication number: 20190238445
    Abstract: Systems and methods are provided for regulating network resources to improve data-transmission quality. In one implementation, a method includes searching one or more computer-readable memory locations for prior-session data that matches current-session data. The prior-session data may comprise information describing a prior data-transmission session and the current-session data may comprise information describing a current data-transmission session. Data describing a cause of transmission degradation may be stored in association with the prior data-transmission session. The method may also include identifying, by at least one processor, the cause of transmission degradation in the prior data-transmission session as being a cause of transmission degradation in the current data-transmission session if the prior-session data matches the current-session data. The method may also include initiating correction of the cause of transmission degradation based on the identification.
    Type: Application
    Filed: April 4, 2019
    Publication date: August 1, 2019
    Applicant: RingCentral, Inc.
    Inventors: Xiaoming Li, Santosh Panattu Sethumadhavan
  • Patent number: 10360694
    Abstract: The present disclosure provides methods and devices for image loading. The method includes generating a request message requesting downloading compressed texture data corresponding to a basic image; sending the request message to a server; receiving compression format data sent by the server according to the request message; and sending to a GPU the texture data contained in the compression format data. The present disclosure provides methods and devices for video playback. The method includes extracting webpage source code corresponding to a webpage address entered by a user; determining in the source code a video link address containing a preset protocol header; obtaining an address editing rule and a video player corresponding to the preset protocol header; according to the address editing rule, editing the information and the video link address in the source code into a video playback address containing a preset protocol header; and playing a video resource corresponding to the video playback address.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: July 23, 2019
    Assignee: UC Mobile Co., Ltd.
    Inventors: Binghui Chen, Xiaoming Li
  • Publication number: 20190164958
    Abstract: An IC includes an RC filter, a doped layer under a first dielectric layer, a polysilicon layer on the first dielectric layer providing a polysilicon plate for a capacitor of the filter, and gate(s) for MOSFET(s). A second dielectric layer is on the polysilicon plate. An input contact is on one end of the polysilicon plate and an output contact is on the opposite end. A metal layer includes metal providing contact to at least input contact and metal providing contact to the output contact. Analog circuitry includes the MOSFET having an I/O node coupled to the RC filter.
    Type: Application
    Filed: March 29, 2018
    Publication date: May 30, 2019
    Inventors: Lin LI, Xiaoming LI, Xianhui DONG, Weibing JING
  • Patent number: 10298482
    Abstract: Systems and methods are provided for regulating network resources to improve data-transmission quality. In one implementation, a method includes searching one or more computer-readable memory locations for prior-session data that matches current-session data. The prior-session data may comprise information describing a prior data-transmission session and the current-session data may comprise information describing a current data-transmission session. Data describing a cause of transmission degradation may be stored in association with the prior data-transmission session. The method may also include identifying, by at least one processor, the cause of transmission degradation in the prior data-transmission session as being a cause of transmission degradation in the current data-transmission session if the prior-session data matches the current-session data. The method may also include initiating correction of the cause of transmission degradation based on the identification.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: May 21, 2019
    Assignee: RingCentral, Inc.
    Inventors: Xiaoming Li, Santosh Panattu Sethumadhavan
  • Patent number: 10265410
    Abstract: Provided herein are methods for ameliorating an adverse effect of systemic administration of a PEG hyaluronan degrading enzyme to a subject. The methods involve systemically administering a PEGylated hyaluronan degrading enzyme, particularly a PEGylated hyaluronidase, such as any of the animal or bacterial hyaluronidases, to the subject and administering an amount of a corticosteroid sufficient to ameliorate the adverse effect. Also provided are method of treating a hyaluronan-associated disease or condition for single-agent therapy or combination therapy.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: April 23, 2019
    Assignee: Halozyme, Inc.
    Inventors: Harold Michael Shepard, Curtis Thompson, Xiaoming Li, Gregory I. Frost
  • Publication number: 20190104765
    Abstract: The present invention provides an electronic cigarette including a cartridge and a main body detachably connected to the cartridge. An end of the cartridge is provided with a drip tip for air outflow, and the other end of the cartridge is provided with an electrode. A bottom of the cartridge has an air inlet. The main body includes a circuit board. A pneumatic switch is provided at an upper end of the main body fitting with the air inlet. The electrode contacts the circuit board for electric conduction when the cartridge is assembled with the main body. The pneumatic switch is turned on when an inhaling operation is performed, and the pneumatic switch is turned off when the inhaling operation is completed.
    Type: Application
    Filed: November 1, 2017
    Publication date: April 11, 2019
    Inventors: Furong Huang, Liangzhi Huang, Xiaoming Li
  • Patent number: 10233519
    Abstract: A spray-formed high-speed steel includes chemical components by mass percent of: C: 0.85-1.65%, Si: 0.1-1.2%, Cr: 3.5-8.0%, W: 4.0-6.5%, Mo: 4.5-7.0%, V: 1.0-4.0%, Co: 1.0-8.0%, Mn: 0.2-0.8%, and Nb: 0.2-3.5%, with balance of iron and impurities.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 19, 2019
    Assignees: HEYE SPECIAL STEEL CO., LTD., ADVANCED TECHNOLOGY&MATERIALS CO., LTD.
    Inventors: Lizhi Wu, Xiaoming Li, Yunfeng Yang, Chunjiang Kuang, Dongmei Xin, Liqing Shao, Yucheng Fang
  • Publication number: 20190058187
    Abstract: An immobilized selenium body, made from carbon and selenium and optionally sulfur, makes selenium more stable, requiring a higher temperature or an increase in kinetic energy for selenium to escape from the immobilized selenium body and enter a gas system, as compared to selenium alone. Immobilized selenium localized in a carbon skeleton can be utilized in a rechargeable battery. Immobilization of the selenium can impart compression stress on both the carbon skeleton and the selenium. Such compression stress enhances the electrical conductivity in the carbon skeleton and among the selenium particles and creates an interface for electrons to be delivered and or harvested in use of the battery. A rechargeable battery made from immobilized selenium can be charged or discharged at a faster rate over conventional batteries and can demonstrate excellent cycling stability.
    Type: Application
    Filed: October 25, 2018
    Publication date: February 21, 2019
    Inventors: Elgin E. Eissler, Wen-Qing Xu, Xiaoming Li, Yancheng Zhang, Shailesh Patkar, Giovanni Barbarossa, Yu-Guo Guo, Shuaifeng Zhang, Yaxia Yin
  • Patent number: 10212166
    Abstract: The present invention discloses a file downloading method, a server, a download access node, and a distributed storage system, which pertains to the field of communications technologies, and is designed to resolve a problem in the prior art that load on the server increases, and an authentication speed and a response speed for downloading a file are reduced. The file downloading method includes: acquiring, by a server, download permission that is set, and generating an access control list parameter of the download permission; and releasing, by the server, a download link that includes the access control list parameter, so that a terminal acquires the download link and generates a download request that includes the access control list parameter.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: February 19, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qingdong Xie, Kaifu Xu, Xiaoming Li
  • Patent number: 10182227
    Abstract: An autostereoscopic three-dimensional (3D) display device and a method for an autostereoscopic 3D display device is provided.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: January 15, 2019
    Assignee: SUPERD TECHNOLOGY CO., LTD.
    Inventors: Xiaoming Li, Haiyu Fan, Lei Yang, Yang Liu
  • Publication number: 20190003944
    Abstract: A method for defining a threshold stress curve utilized in fatigue and/or damage tolerance analysis, the method including conducting a direct test method on a plurality of specimens with a notch to generate raw data, the notch in each of the specimens having a notch dimension; determining a plurality of analyzed data points based upon the raw data; determining a regression line based upon the plurality of data points, the regression line including an exponential portion and a power law portion; and connecting the exponential portion and the power law portion of the regression line to form a threshold stress curve based on the regression line.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 3, 2019
    Applicant: Bell Helicopter Textron Inc.
    Inventors: Xiaoming Li, Bogdan R. Krasnowski
  • Patent number: 10121263
    Abstract: The present disclosure provides methods and devices for image loading. The method includes generating a request message requesting downloading compressed texture data corresponding to a basic image; sending the request message to a server; receiving compression format data sent by the server according to the request message; and sending to a GPU the texture data contained in the compression format data. The present disclosure provides methods and devices for video playback. The method includes extracting webpage source code corresponding to a webpage address entered by a user; determining in the source code a video link address containing a preset protocol header; obtaining an address editing rule and a video player corresponding to the preset protocol header; according to the address editing rule, editing the information and the video link address in the source code into a video playback address containing a preset protocol header; and playing a video resource corresponding to the video playback address.
    Type: Grant
    Filed: September 28, 2014
    Date of Patent: November 6, 2018
    Assignee: UC Mobile Co., Ltd.
    Inventors: Binghui Chen, Xiaoming Li
  • Patent number: D875724
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: February 18, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Xiaoming Li