Patents by Inventor Da Teng

Da Teng 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: 11908480
    Abstract: This disclosure proposes systems and methods for processing natural language inputs using data associated with multiple language recognition contexts (LRC). A system using multiple LRCs can receive input data from a device, identify a first identifier associated with the device, and further identify second identifiers associated with the first identifier and representing candidate users of the device. The system can access language processing data used for natural language processing for the LRCs corresponding to each of the first and second identifiers, and process the input data using the language processing data at one or more stages of automatic speech recognition, natural language understanding, entity resolution, and/or command execution. User recognition can reduce the number of candidate users, and thus the amount of data used to process the input data. Dynamic arbitration can select from between competing hypotheses representing the first identifier and a second identifier, respectively.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: February 20, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Da Teng, Adrian Evans, Naresh Narayanan
  • Patent number: 11827677
    Abstract: The present invention provides an antimicrobial peptide ID13 (with a sequence set forth in SEQ ID NO. 1), a preparation method and use thereof. The antimicrobial peptide ID3 is successfully expressed in Pichia pastoris using genetic engineering technology. The antimicrobial peptide ID13 of the present invention has an excellent bactericidal activity against Gram-positive bacteria such as Staphylococcus aureus, Streptococcus pneumoniae, and Streptococcus suis, and has a low hemolytic activity against mouse red blood cells and a low murine macrophage cytotoxicity.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: November 28, 2023
    Assignee: Feed Research Institute, Chinese Academy of Agricultural Sciences
    Inventors: Jianhua Wang, Bing Li, Da Teng, Ruoyu Mao, Xiumin Wang, Ya Hao, Na Yang
  • Patent number: 11790898
    Abstract: Techniques for prioritizing resources of various users, associated with a device, when responding to a user input received from the device are described. When a user input is received from a device, a system may generate a resource list for a group profile (e.g., a household profile) and each user profile (including any guest user profile) associated with the device. Each resource list may include the catalogs of resources (e.g., songs of a playlist, contacts of a contact list, etc.) of the group profile or user profile. The system may also generate a weight matrix including a respective weight for each catalog of each resource list. Various processing components (e.g., an automatic speech recognition component, a natural language understanding component, and an entity resolution component) may process using the resource lists and the weight matrix to determine an output responsive to the user input.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 17, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Da Teng, Muhammad Bilal Khokhar, Naresh Narayanan, Bharath Bhimanaik Kumar
  • Publication number: 20230042420
    Abstract: This disclosure proposes systems and methods for processing natural language inputs using data associated with multiple language recognition contexts (LRC). A system using multiple LRCs can receive input data from a device, identify a first identifier associated with the device, and further identify second identifiers associated with the first identifier and representing candidate users of the device. The system can access language processing data used for natural language processing for the LRCs corresponding to each of the first and second identifiers, and process the input data using the language processing data at one or more stages of automatic speech recognition, natural language understanding, entity resolution, and/or command execution. User recognition can reduce the number of candidate users, and thus the amount of data used to process the input data. Dynamic arbitration can select from between competing hypotheses representing the first identifier and a second identifier, respectively.
    Type: Application
    Filed: June 24, 2022
    Publication date: February 9, 2023
    Inventors: Da Teng, Adrian Evans, Naresh Narayanan
  • Patent number: 11386887
    Abstract: This disclosure proposes systems and methods for processing natural language inputs using data associated with multiple language recognition contexts (LRC). A system using multiple LRCs can receive input data from a device, identify a first identifier associated with the device, and further identify second identifiers associated with the first identifier and representing candidate users of the device. The system can access language processing data used for natural language processing for the LRCs corresponding to each of the first and second identifiers, and process the input data using the language processing data at one or more stages of automatic speech recognition, natural language understanding, entity resolution, and/or command execution. User recognition can reduce the number of candidate users, and thus the amount of data used to process the input data. Dynamic arbitration can select from between competing hypotheses representing the first identifier and a second identifier, respectively.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: July 12, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Da Teng, Adrian Evans, Naresh Narayanan
  • Patent number: 11380757
    Abstract: In one aspect, a semiconductor device may include a semiconductor substrate formed of silicon carbide; and an edge termination having a first metal layer and a second metal layer, wherein the first metal layer is deposited and patterned spacedly on the semiconductor substrate and the second metal layer is deposited and patterned onto at least a portion of the spaced first metal layer and onto the semiconductor substrate between said spaced first metal layer, and wherein the first metal layer comprises a high work function metal, while the second metal layer comprises a low work function metal. In one embodiment, the high work function metal includes Silver, Aluminum, Chromium, Nickel, and Gold; and the low work function metal includes Titanium and Nickel Silicide.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: July 5, 2022
    Inventors: Zheng Zuo, Ruigang Li, Da Teng
  • Patent number: 11070644
    Abstract: Techniques for improving profile switching and/or account switching using resource grouped architecture. For example, a system may group multiple applications and/or features together and associate them with a container that includes a set of resources shared between the features. Thus, all of the applications/features in a container may use the same set of resources, which enables the system to update the resources for multiple features at a time. In addition, the system may maintain multiple containers simultaneously, enabling the system to perform profile/account switching by moving an individual application/feature from a first container to a second container. Thus, this resource grouped architecture simplifies profile/account switching and enables additional functionality for care givers.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 20, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Da Teng, Farah Shariff
  • Publication number: 20210171585
    Abstract: The present invention provides an antimicrobial peptide ID13 (with a sequence set forth in SEQ ID No. 1), a preparation method and use thereof. The antimicrobial peptide ID3 is successfully expressed in Pichia pastoris using genetic engineering technology. The antimicrobial peptide ID13 of the present invention has an excellent bactericidal activity against Gram-positive bacteria such as Staphylococcus aureus, Streptococcus pneumoniae, and Streptococcus suis, and has a low hemolytic activity against mouse red blood cells and a low murine macrophage cytotoxicity.
    Type: Application
    Filed: October 23, 2020
    Publication date: June 10, 2021
    Applicant: Feed Research Institute, Chinese Academy of Agricultural Sciences
    Inventors: Jianhua WANG, Bing LI, Da TENG, Ruoyu MAO, Xiumin WANG, Ya HAO, Na YANG
  • Publication number: 20210091177
    Abstract: In one aspect, a semiconductor device may include a semiconductor substrate formed of silicon carbide; and an edge termination having a first metal layer and a second metal layer, wherein the first metal layer is deposited and patterned spacedly on the semiconductor substrate and the second metal layer is deposited and patterned onto at least a portion of the spaced first metal layer and onto the semiconductor substrate between said spaced first metal layer, and wherein the first metal layer comprises a high work function metal, while the second metal layer comprises a low work function metal. In one embodiment, the high work function metal includes Silver, Aluminum, Chromium, Nickel, and Gold; and the low work function metal includes Titanium and Nickel Silicide.
    Type: Application
    Filed: December 10, 2020
    Publication date: March 25, 2021
    Applicant: AZ Power, Inc
    Inventors: ZHENG ZUO, RUIGANG LI, DA TENG
  • Publication number: 20200312967
    Abstract: In one aspect, a semiconductor device may include a semiconductor substrate formed of silicon carbide; and an edge termination having a first metal layer and a second metal layer, wherein the first metal layer is deposited and patterned spacedly on the semiconductor substrate and the second metal layer is deposited and patterned onto at least a portion of the spaced first metal layer and onto the semiconductor substrate between said spaced first metal layer, and wherein the first metal layer comprises a high work function metal, while the second metal layer comprises a low work function metal. In one embodiment, the high work function metal includes Silver, Aluminum, Chromium, Nickel, and Gold; and the low work function metal includes Titanium and Nickel Silicide.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 1, 2020
    Applicant: AZ Power, Inc
    Inventors: ZHENG ZUO, RUIGANG LI, DA TENG
  • Patent number: 10733243
    Abstract: A system, a machine-readable storage medium storing instructions, and a computer-implemented method described herein are directed to a Similar Profiles Engine. The Similar Profiles Engine generates an inverted index query based on one or more portions of profile data of a target member account of a social network service. The Similar Profiles Engine identifies respective profile data, of one or more candidate member accounts in the social network service, that maps to at least one inverted index filter, the at least one inverted index filter matching at least a portion of the inverted index query. The Similar Profiles Engine calculates a similarity score between each respective candidate member account and the target member account, and causes a display of identifiers of one or more candidate member accounts in a user interface of a client device based on respective similarity scores.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: August 4, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Runfang Zhou, Ajit Paul Singh, Anish Ramdas Nair, Sen Zhou, Vladislav Tcheprasov, Sachin Hosmani, Da Teng
  • Patent number: 10586169
    Abstract: The disclosed embodiments provide a system for processing data. During operation, the system obtains a hierarchical representation containing a set of namespaces of a set of features shared by a set of statistical models. Next, the system uses the hierarchical representation to obtain, from one or more execution environments, a subset of the features for use in calculating the derived feature. The system then applies a formula from the hierarchical representation to the subset of the features to produce the derived feature. Finally, the system provides the derived feature for use by one or more of the statistical models.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: March 10, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David J. Stein, Xu Miao, Lance M. Wall, Joel D. Young, Eric Huang, Songxiang Gu, Da Teng, Chang-Ming Tsai, Sumit Rangwala
  • Patent number: 10497636
    Abstract: A passivation method for a silicon carbide (SiC) surface may include steps of providing a silicon carbide surface, depositing a thin metal layer on the silicon carbide surface, forming a first passivation layer on the metal layer at low temperature, and generating a dielectric layer by a reaction between a gas/liquid ambient and the thin metal layer. In one embodiment, the thin metal layer is deposited on the silicon carbide surface by sputtering, e-beam evaporation, electroplating, etc. In another embodiment, the metal may include, but not limited to, aluminum, magnesium, etc. In a further embodiment, the passivation layer can be a low temperature oxide and/or nitride layer. In still a further embodiment, the dielectric layer can be aluminum oxide, titanium di-oxide etc. The passivation method for a silicon carbide (SiC) may further include a step of forming a second passivation layer on the first passivation layer.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: December 3, 2019
    Assignee: AZ Power Inc.
    Inventors: Zheng Zuo, Bochao Huang, Ruigang Li, Da Teng
  • Publication number: 20190362025
    Abstract: A machine is configured to improve a search engine. For example, the machine generating, for a user, one or more search facets using one or more machine learning algorithms. The generating of the search facets is based on a user profile associated with the user and one or more similar user profiles. The machine receives an identifier of the user from a client device. The machine causes a display of one or more selectable identifiers of the one or more search facets in a user interface of the client device associated with the user. The machine receives, from the client device, an indication of a selection of the one or more selectable identifiers of the one or more search facets. The machine causes a display of one or more job descriptions in the user interface based on a search performed using the one or more search facets.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 28, 2019
    Inventors: Runfang Zhou, Ajit Paul Singh, Xianren Wu, Anish Ramdas Nair, Linzhen Xuan, Kevin Chuang, Bikramjit Singh, Da Teng
  • Patent number: 10314182
    Abstract: A magnetically held diaper monitor comprises a power supply part and a control part. The power supply part comprises a lower shell, and a battery and a power circuit board embedded in the lower shell. The power circuit board is provided with a plurality of lower magnetic electrodes and two lower magnetic terminals. The control part comprises an upper shell and a control circuit board embedded in the upper shell. The control circuit board is provided with upper magnetic electrodes which are in one-to-one correspondence to the lower magnetic electrodes, and upper magnetic terminals which correspond to the lower magnetic terminals. A diaper sensor is clamped between the power supply part and the control part which are combined into a whole by attraction by means of a magnetic force and is connected to the control part via the magnetic electrodes. The control part obtains a power supply via the magnetic terminals.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: June 4, 2019
    Assignee: SHENZNEHN HYAN MICROELECTRONICS CO., LTD.
    Inventors: Yujie Teng, Yudong Teng, Da Teng
  • Publication number: 20190065598
    Abstract: A system, a machine-readable storage medium storing instructions, and a computer-implemented method described herein are directed to a Similar Profiles Engine. The Similar Profiles Engine generates an inverted index query based on one or more portions of profile data of a target member account of a social network service. The Similar Profiles Engine identifies respective profile data, of one or more candidate member accounts in the social network service, that maps to at least one inverted index filter, the at least one inverted index filter matching at least a portion of the inverted index query. The Similar Profiles Engine calculates a similarity score between each respective candidate member account and the target member account, and causes a display of identifiers of one or more candidate member accounts in a user interface of a client device based on respective similarity scores.
    Type: Application
    Filed: August 30, 2017
    Publication date: February 28, 2019
    Inventors: Runfang Zhou, Ajit Paul Singh, Anish Ramdas Nair, Sen Zhou, Vladislav Tcheprasov, Sachin Hosmani, Da Teng
  • Patent number: 9960247
    Abstract: A method for fabricating a silicon carbide power device may include steps of: forming a first n-type silicon carbide layer on top of a second n-type silicon carbide layer; depositing a first metal layer on the first silicon carbide layer; patterning the first metal layer; depositing and patterning a dielectric layer onto at least a portion of the pattered first metal layer; and depositing and patterning a second metal layer to form a Schottky barrier. In one embodiment, the first metal layer is a high work function metal layer, which may include Silver, Aluminum, Chromium, Nickel and Gold. In another embodiment, the second metal layer is called a “Schottky metal” layer, which may include Platinum, Titanium and Nickel Silicide.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: May 1, 2018
    Inventors: Ruigang Li, Zheng Zuo, Bochao Huang, Da Teng
  • Publication number: 20170325345
    Abstract: A magnetically held diaper monitor comprises a power supply part and a control part. The power supply part comprises a lower shell, and a battery and a power circuit board embedded in the lower shell. The power circuit board is provided with a plurality of lower magnetic electrodes and two lower magnetic terminals. The control part comprises an upper shell and a control circuit board embedded in the upper shell. The control circuit board is provided with upper magnetic electrodes which are in one-to-one correspondence to the lower magnetic electrodes, and upper magnetic terminals which correspond to the lower magnetic terminals. A diaper sensor is clamped between the power supply part and the control part which are combined into a whole by attraction by means of a magnetic force and is connected to the control part via the magnetic electrodes. The control part obtains a power supply via the magnetic terminals.
    Type: Application
    Filed: December 30, 2016
    Publication date: November 9, 2017
    Inventors: Yujie TENG, Yudong TENG, Da TENG
  • Patent number: D999886
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: September 26, 2023
    Inventors: Da Teng, Zhongxiong Cheng
  • Patent number: D1002222
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: October 24, 2023
    Inventors: Da Teng, Zhongxiong Cheng