Patents by Inventor Lei Ding

Lei Ding 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: 20230242935
    Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in any of SEQ ID NO: 19 to 36, or the nucleotide sequence set forth in any of SEQ ID NO: 1 to 18, as well as variants and fragments thereof.
    Type: Application
    Filed: October 12, 2020
    Publication date: August 3, 2023
    Applicant: BASF Agricultural Solutions Seed US LLC
    Inventors: Amanda Marie Garbers, Nanasaheb Chougule, Jelena Zaitseva, Duane Lehtinen, Aaron Beyerlein, Timothy Eberle, Lei Ding
  • Publication number: 20230223212
    Abstract: An electronic device may have input-output devices such as keyboard keys or other buttons. Components such as cameras and other devices may have trim structures. A housing may be used to form an enclosure for the components. Keyboard keys, trim structures, and/or other device structures such as housing structures may be provided with wear-resistant coatings. For example, a keyboard key may have a glyph such as an alphanumeric character formed from patterned layers of ink. To prevent wear to the key and glyph, the glyph may be coated with a wear-resistant coating. The wear-resistant coating may be formed from a polymer with embedded mineral particles such as aluminosilicate particles.
    Type: Application
    Filed: October 24, 2022
    Publication date: July 13, 2023
    Inventors: Ming Kun Shi, Jing Zhang, Lei Ding, Liliya Lyandres, Peter J. Guest
  • Publication number: 20230196140
    Abstract: Embodiments are associated with unit recommendations for an online establishment backend service. A reinforcement learning apparatus integrates a reinforcement learning algorithm model into the online establishment backend service and plugs streaming data representing user behavior and unit performance into the model. The reinforcement learning algorithm model is used to generate unit recommendations, and periodically collected relevant data is used to update the reinforcement learning algorithm model. In some embodiments, the reinforcement learning apparatus retrieves relevant unit data from a unit historical data store and user behavior data from an archive user behavior data store. The retrieved data can then be fed, during an offline training phase, into the reinforcement learning algorithm model before integrating the reinforcement learning algorithm model into the online establishment backend service (e.g., to improve system performance).
    Type: Application
    Filed: December 20, 2021
    Publication date: June 22, 2023
    Inventors: Lei Ding, Yangyang Chu
  • Publication number: 20230183735
    Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in any of SEQ ID NO: 16 to 30, or the nucleotide sequence set forth in any of SEQ ID NO: 1 to 15, as well as variants and fragments thereof.
    Type: Application
    Filed: October 12, 2020
    Publication date: June 15, 2023
    Applicant: BASF Agricultural Solutions Seed US LLC
    Inventors: Amanda Marie Garbers, Duane Lehtinen, Nanasaheb Chougule, Aaron Beyerlein, Jelena Zaitseva, Timothy Eberle, Lei Ding
  • Publication number: 20230186342
    Abstract: Embodiments are associated with user behavior simulation. A user behavior simulation apparatus may retrieve, from a unit data store, relevant unit data. The simulation apparatus may also retrieve, from a user behavior data store, user behavior data (and train a user interest decay model based on the retrieved user behavior data) along with a unit bundle generation strategy model from a unit bundle generation strategy data store (and initialize control parameters of the unit bundle generation strategy model). The system may then initialize control parameters of an A/B treatment generation strategy model and repeatedly simulate user interest in unit bundles using the relevant unit data, the user interest decay model, the unit bundle generation strategy model, and the A/B treatment generation strategy model. Based on the simulated user interest in unit bundles, statistics associated with bandit strategy results are collected and transmitted when at least one evaluation condition is satisfied.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 15, 2023
    Inventors: Lei Ding, Yangyang Chen
  • Patent number: 11644555
    Abstract: In an ultrasonic detection system that uses frequency-modulation coding to distinguish emitted bursts from multiple transducers, a receiver associated with a transducer uses dynamic thresholding to discriminate valid echoes from system and environmental noise in multiple envelope signals produced by multiple correlators. The time-varying dynamic thresholds are generated from the mean of noise in a respective envelope derived from the output of a respective correlator. Multiple thresholds can be combined together such that a single time-varying threshold is applied to all correlators' envelopes. Such thresholding has the benefits of a constant false-alarm rate with regard to detection of echoes (as opposed to false triggering from noise), and, owing to finer-resolution and adaptive thresholds, can detect targets or obstacles as further distances and with greater time responsiveness.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: May 9, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Lei Ding, Srinath Mathur Ramaswamy, Vaibhav Garg, Anand Gopalan
  • Patent number: 11643668
    Abstract: Provided herein are CRISPR/Cas9 complexes and method of using same.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: May 9, 2023
    Assignee: THE UAB RESEARCH FOUNDATION
    Inventors: Tim Townes, Lei Ding, Chia-Wei Chang
  • Publication number: 20230137924
    Abstract: Described herein are nucleic acid having constitutive promoter activities and the use of such nucleic acid having constitutive promoter activities to express a polynucleotide of interest in plants.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 4, 2023
    Inventors: Shirong Zhang, Marie-Laure Sauer, Lei Ding, Soundarya Srirangan, Timothy Eberle, Joshua Kent Sailsbery
  • Publication number: 20230115343
    Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in any of SEQ ID NO: 22 to 42, or the nucleotide sequence set forth in any of SEQ ID NO: 1 to 21, as well as variants and fragments thereof.
    Type: Application
    Filed: February 19, 2021
    Publication date: April 13, 2023
    Applicant: BASF Agricultural Solutions Seed US LLC
    Inventors: Nanasaheb Chougule, Margaret Dooley, Jelena Zaitseva, Duane Lehtinen, Timothy Eberle, Lei Ding, Yasmin Cardoza
  • Publication number: 20230047140
    Abstract: The presently disclosed subject matter relates to devices, systems, and methods for fabricating a solid polymer electrolyte electrode assembly are provided. One or more electrode for a solid polymer electrolyte electrode assembly includes a porous substrate configured as a liquid/gas diffusion layer and an ionomer-free catalyst coated on the substrate.
    Type: Application
    Filed: April 11, 2022
    Publication date: February 16, 2023
    Inventors: Feng Yuan Zhang, Lei Ding, Kui Li, Zhiqiang Xie, Weitian Wang, Shule Yu
  • Publication number: 20230047374
    Abstract: The presently disclosed subject matter relates to devices, systems, and methods of producing an improved fluid flow assembly and liquid/gas diffusion layer in solid polymer electrolyte electrochemical cells. In one aspect, a fluid flow assembly for a polymer electrolyte water electrolyzer includes a flow field having an inlet, an outlet, and a plurality of discrete lands arranged within the flow field. A liquid/gas diffusion layer is positioned in communication with the flow field between the inlet and the outlet, the liquid/gas diffusion layer having a solid substrate through which a plurality of pores is formed. The disclosed bipolar plate flow field and liquid/gas diffusion layer could work together or separately with other types of porous transport layers or bipolar plates to enhance the water/gas transport. In these configurations, the lands can be arranged and configured such that the plurality of pores are substantially unobstructed by the lands.
    Type: Application
    Filed: April 11, 2022
    Publication date: February 16, 2023
    Inventors: Feng Yuan Zhang, Lei Ding, Kui Li, Weitian Wang, Shule Yu, Douglas Scott Aaron, Matthew M. Mench, Frida Helena Roenning, Anirban Roy
  • Publication number: 20230052689
    Abstract: Current sensing techniques. In an example, a current sensing method includes: generating a first magnetic field measurement; generating a second magnetic field measurement; generating a frequency estimate of a current; calculating a root-mean-square (RMS) value of an estimated amplitude of the current; and generating a temperature estimate of an integrated circuit (IC) configured to perform the method. The method also includes generating a first weighting factor and a second weighting factor based on the frequency estimate, the RMS value, and the temperature estimate, the first weighting factor to control amplification of the first magnetic field measurement and the second weighting factor to control amplification of the second magnetic field measurement.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 16, 2023
    Inventors: Lei Ding, Srinath Mathur Ramaswamy, Dok Won Lee, Steven Howard
  • Patent number: 11571774
    Abstract: An intelligent plate parts machining production line combining universal equipment and special equipment. Four special machining tools are located on first to fourth stations, respectively, and a universal machining tool is located on a fifth station. The stations are sequential from an automatic feeding device. Truss conveying devices are behind the first to fourth stations, and four mechanical arms are on the truss conveying devices. A four-axis manipulator is between the fourth and fifth stations for transferring materials between the two stations and discharging finished products. Industrial cameras are on the second-station mechanical arm and the four-axis manipulator. Waste boxes are between the first and second stations and between the fourth and fifth stations. A discharging box is on the front side of the fifth station. A scrap conveying mechanism is below the production line. Flexible clamps and sliding rail cylinders are used, so that the production line is flexible.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: February 7, 2023
    Assignees: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY, JIANGSU TIEKE NEW MATERIAL CO., LTD.
    Inventors: Chengshun Zhu, Hui Zhang, Yujun Huang, Bincheng Li, Kaihang Yang, Lei Ding
  • Patent number: 11555207
    Abstract: Provided herein are CRIS-PR/Cas9 complexes and methods of using same.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: January 17, 2023
    Assignee: THE UAB RESEARCH FOUNDATION
    Inventors: Tim Townes, Lei Ding, Chia-Wei Chang
  • Publication number: 20230003880
    Abstract: Ultrasonic audio processing circuitry and a method useful in ultrasonic presence detection. An ultrasonic burst generator produces an ultrasonic burst signal at one or more ultrasonic frequencies, and an equalizer equalizes that ultrasonic burst signal according to frequency response characteristics of the speaker and microphone at those ultrasonic frequencies. Driver circuitry drives a speaker with the ultrasonic burst signal, which may be combined with an audible audio signal. An ultrasonic separation filter separates an ultrasonic portion from a signal received at a microphone, and processing circuitry is provided to determine a delay time of an echo corresponding to the ultrasonic burst signal in that separated ultrasonic portion of the received signal. In another aspect, the equalizer equalizes an ultrasonic portion of the signal received at a microphone, according to frequency response characteristics of the speaker and microphone at the ultrasonic frequencies of the burst.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 5, 2023
    Inventors: Lei Ding, Srinath Mathur Ramaswamy, Brian Burk, Baher Haroun
  • Patent number: 11507854
    Abstract: A method and an apparatus for recognizing an intention, and a non-transitory computer-readable recording medium are provided.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: November 22, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Liang Liang, Lei Ding, Bin Dong, Shanshan Jiang, Yixuan Tong
  • Publication number: 20220347810
    Abstract: An intelligent plate parts machining production line combining universal equipment and special equipment. Four special machining tools are located on first to fourth stations, respectively, and a universal machining tool is located on a fifth station. The stations are sequential from an automatic feeding device. Truss conveying devices are behind the first to fourth stations, and four mechanical arms are on the truss conveying devices. A four-axis manipulator is between the fourth and fifth stations for transferring materials between the two stations and discharging finished products. Industrial cameras are on the second-station mechanical arm and the four-axis manipulator. Waste boxes are between the first and second stations and between the fourth and fifth stations. A discharging box is on the front side of the fifth station. A scrap conveying mechanism is below the production line. Flexible clamps and sliding rail cylinders are used, so that the production line is flexible.
    Type: Application
    Filed: September 7, 2020
    Publication date: November 3, 2022
    Inventors: Chengshun ZHU, Hui ZHANG, Yujun HUANG, Bincheng LI, Kaihang YANG, Lei DING
  • Patent number: 11476277
    Abstract: A method for forming a gate structure of a 3D memory device is provided. The method comprises: forming, on a substrate, an alternating dielectric stack including a plurality of dielectric layer pairs, each of the plurality of dielectric layer pairs comprising a first dielectric layer and a second dielectric layer different from the first dielectric layer; forming a slit penetrating vertically through the alternating dielectric stack and extending in a horizontal direction; removing the plurality of second dielectric layers in the alternating dielectric stack through the slit to form a plurality of horizontal trenches; forming a gate structure in each of the plurality of horizontal trenches; forming a spacer layer on sidewalls of the slit to cover the gate structures, wherein the spacer layer has a laminated structure; and forming a conductive wall in the slit, wherein the conductive wall is insulated from the gate structures by the spacer layer.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: October 18, 2022
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Lei Ding, Jing Gao, Chuan Yang, Lan Fang Yu, Ping Yan, Sen Zhang, Bo Xu
  • Patent number: 11468233
    Abstract: An intention identification method includes generating a heterogeneous text network based on a language material sample; using a graph embedding algorithm to perform learning with respect to the heterogeneous text network and obtain a vector representation of the language material sample and a word, and determining keywords of the language material sample based on a similarity in terms of a vector between the language material sample and the word in the language material sample; training an intention identification model until a predetermined training termination condition is satisfied, by using the keywords of the language material samples, and obtaining the trained intention identification model; and receiving a language material query, and using the trained intention identification model to identify an intention of the language material query.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: October 11, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Liang Liang, Lei Ding, Bin Dong, Shanshan Jiang, Yixuan Tong
  • Patent number: 11469248
    Abstract: A three-dimensional (3D) NAND memory device is provided. The device comprises an alternating stack including a plurality of dielectric/conductive layer pairs each comprising a dielectric layer and a conductive layer. The device further comprises a conductive wall vertically penetrating through the alternating stack and extending in a horizontal direction, and a spacer layer on sidewalls of the conductive wall configured to insulate the conductive wall from the conductive layers of the alternating stack. The spacer layer comprises a first spacer sublayer having a first dielectric material, a second spacer sublayer having a second dielectric material, and a third spacer sublayer having a third dielectric material. The second spacer is sandwiched between the first spacer sublayer and the third spacer sublayer. A second k-value of the second dielectric material is higher than a first k-value of the first dielectric material and higher than a third k-value of the third dielectric material.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: October 11, 2022
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Lei Ding, Jing Gao, Chuan Yang, Lan Fang Yu, Ping Yan, Sen Zhang, Bo Xu