Patents by Inventor David Zhang

David Zhang 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: 20240132929
    Abstract: The present invention relates to the production of steviol glycoside rebaudiosides D4, WB1 and WB2 and the production of rebaudioside M from Reb D4.
    Type: Application
    Filed: April 18, 2023
    Publication date: April 25, 2024
    Applicant: Conagen Inc.
    Inventors: Guohong Mao, Jacob Edward Vick, Michael Batten, David Byun, Yang Luo, Yilin Wu, Beihua Zhang, Xiaodan Yu
  • Publication number: 20240135748
    Abstract: A multi-camera video conference call system is provided with a plurality of cameras connected together over a communication network to generate a corresponding plurality of input frame images taken from different perspectives of a video conference room, where the multi-camera video conference call system detects one or more human heads for any meeting participants captured in the input frame images, generates a head bounding box which surrounds each detected human head, extracts a body bounding box which surrounds the detected human head and at least an upper body portion of a meeting participant belonging to the detected human head, generates a participant identification feature embedding from each body bounding box, and performs person re-identification processing on all generated participant identification feature embeddings to determine a count of the meeting participants in the video conference room.
    Type: Application
    Filed: February 5, 2023
    Publication date: April 25, 2024
    Applicant: Plantronics, Inc.
    Inventors: Raghavendra Balavalikar Krishnamurthy, Rajen Bhatt, Kui Zhang, David A. Bryan
  • Patent number: 11967145
    Abstract: Embodiments described include apparatuses, computer program products, and methods for automatic proof of delivery, for example by capturing and decoding a visual indicia. Some embodiments minimize possibilities of errors, false proof, and/or the like in item delivery. At least one embodiment enables automatic proof of delivery in a multi-sensor environment. Example embodiments are configured for capturing an image data object set utilizing at least one of an image sensor set, where the image data object set includes a captured-indicia image data object including a visual indicia; decoding the visual indicia to identify delivery information; identifying a delivery proof image data object from the image data object set; and processing the delivery proof image data object for use as a proof of delivery. Some embodiments include a near-field image sensor for capturing the delivery proof image data object and a far-field sensor for capturing the captured-indicia image data object.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: April 23, 2024
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Manjul Bizoara, David M Wilz, Wei Zhao, Jingzhe Zhang
  • Patent number: 11964961
    Abstract: The present invention provides, in part, compounds of Formula I: and pharmaceutically acceptable salts thereof; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds or salts, and their uses for treating D1-mediated (or D1-associated) disorders including, e.g., schizophrenia (e.g., its cognitive and negative symptoms), cognitive impairment (e.g.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: April 23, 2024
    Assignee: Pfizer Inc.
    Inventors: Michael Aaron Brodney, Jennifer Elizabeth Davoren, Amy Beth Dounay, Ivan Viktorovich Efremov, David Lawrence Firman Gray, Michael Eric Green, Jaclyn Louise Henderson, Chewah Lee, Scot Richard Mente, Steven Victor O'Neil, Bruce Nelsen Rogers, Lei Zhang
  • Patent number: 11963691
    Abstract: A surgical instrument, has an end effector that includes an ultrasonic blade, and a clamp arm that moves relative to the ultrasonic blade from an opened position toward an intermediate position and a closed position. The clamp arm is offset from the ultrasonic blade to define a predetermined gap in the intermediate position between the opened position and the closed position. A clamp arm actuator connects to the clamp arm and moves from an opened configuration to a closed configuration to direct the clamp arm from the opened position toward the intermediate position and the closed position. A spacer connects with the clamp arm to inhibit movement of the clamp arm from the intermediate position toward the closed position for maintaining the predetermined gap between the clamp arm and the ultrasonic blade.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: April 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Ryan M. Asher, Brian D. Black, John E. Brady, Joseph Dennis, Geni M. Giannotti, Bryce L. Heitman, Timothy S. Holland, Joseph E. Hollo, Andrew Kolpitcke, Amy M. Krumm, Jason R. Lesko, Matthew C. Miller, David A. Monroe, Ion V. Nicolaescu, Rafael J. Ruiz Ortiz, Matthew S. Schneider, Richard C. Smith, Shawn C. Snyder, Sarah A. Worthington, Monica L. Rivard, Fajian Zhang
  • Patent number: 11964988
    Abstract: Provided herein are compounds of the Formula (I): (I) and tautomers, stereoisomers and pharmaceutically acceptable salts and solvates thereof, wherein Rx, Ry, W, X, Y, Z, Ring A and (AA) have the meanings given in the specification, which are inhibitors of RET kinase and are useful in the treatment and prevention of diseases which can be treated with a RET kinase inhibitor, including RET-associated diseases and disorders.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 23, 2024
    Assignee: ARRAY BIOPHARMA INC.
    Inventors: James F. Blake, Donghua Dai, Julia Haas, Yutong Jiang, Dean Kahn, Gabrielle R. Kolakowski, Elizabeth A. McFaddin, Megan L McKenney, Andrew T. Metcalf, David A. Moreno, Brett Prigaro, Ginelle A. Ramann, Li Ren, Shane M. Walls, Hailong Zhang
  • Publication number: 20240124934
    Abstract: The invention provides DNA compositions that relate to transgenic insect resistant maize plants. Also provided are assays for detecting the presence of the maize DAS-59122-7 event based on the DNA sequence of the recombinant construct inserted into the maize genome and the DNA sequences flanking the insertion site. Kits and conditions useful in conducting the assays are provided.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 18, 2024
    Inventors: James Wayne Bing, Robert F. Cressman, Manju Gupta, Salim M. Hakimi, David Hondred, Todd L. Krone, Mary E. Hartnett Locke, Abigail K. Luckring, Sandra E. Meyer, Daniel Moellenbeck, Kenneth Edwin Narva, Paul D. Olson, Craig D. Sanders, Jimei Wang, Jian Zhang, Gan-Yuan Zhong
  • Publication number: 20240127458
    Abstract: Examples of electronic devices are described herein. In some examples, an electronic device includes a processor to provide a first set of images to an object tracker to output a bounding shape that represents an object in the first set of images. In some examples, the processor is to estimate a size and location of the bounding shape in a second set of images in response to the object tracker losing track of the object in the second set of images.
    Type: Application
    Filed: February 25, 2021
    Publication date: April 18, 2024
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Peter Siyuan Zhang, Yun David Tang
  • Publication number: 20240126012
    Abstract: Embodiments of the present disclosure generally relate to methods for forming a waveguide. Methods may include measuring a waveguide substrate, the waveguide having a substrate thickness distribution; and depositing an index-matched layer onto a surface of the waveguide, the index-matched layer having a first surface disposed on the waveguide substrate and a second surface opposing the first surface, wherein the index-matched layer is disposed only over a portion of the waveguide substrate, and a device slope of a second surface of the index-matched layer is substantially the same as the waveguide slope of the first surface of the waveguide.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 18, 2024
    Inventors: Yingdong LUO, Zhengping YAO, Daihua ZHANG, David Alexander SELL, Jingyi YANG, Xiaopei DENG, Kevin MESSER, Samarth BHARGAVA, Rami HOURANI, Ludovic GODET
  • Publication number: 20240127369
    Abstract: A method for determining a charging price for an electric charging site includes receiving time tags and data obtained based on automated metering infrastructure (AMI) data for the electric charging site, and weather information for a service area of the electric charging site; clustering power consumption of the electric charging site with similar weather information and time tags; calculating a center of mass and a distribution confidence parameter for the clustered power consumption to obtain a look-up table; retrieving historical information of voltage VPCC and injection power Psite pairs that is measured at a point of common coupling (PCC) of the electric charging site; receiving weather forecast information for the service area of the electric charging site; and calculating a dynamic hosting capacity (DHC) curve and a price curve based on the center of mass and the distribution confidence parameter, the VPCC and Psite pairs, and the weather forecast information.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 18, 2024
    Applicant: ABB Schweiz AG
    Inventors: Zhenyuan Wang, Alexander Brissette, Yuzhi Zhang, David Lee Coats, Himani Ravindra Pathak
  • Publication number: 20240128131
    Abstract: A camera may capture reflected light from the surface of the wafer during a semiconductor process that adds or removes material from the wafer, such as an etch process. To accurately determine an endpoint for the process, a camera sampling rate and light source intensity may be optimized in the process recipe. Optimizing the light source intensity may include characterizing light intensities that will be reflected from the waiver using an image of the wafer. Pixel intensities may be used to adjust the light source intensity to compensate for more complex wafer patterns. Optimizing the camera sampling rates may include nondestructively rotating a view of the wafer and converting the sampled intensities to the frequency domain. The camera sampling rate may be increased or decreased to remove spatial noise from the image without oversampling unnecessarily. These optimized parameters may then generate a clean, repeatable trace for endpoint determination.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Avishay Vaxman, Qintao Zhang, Jeffrey P. Koch, David P. Surdock, Wayne R. Swart, David J. Lee, Samphy Hong, Aldrin Bernard Vincent Eddy, Daniel G. Deyo
  • Publication number: 20240122844
    Abstract: The present disclosure relates to a carrier for sustained-release of a drug and use thereof. The carrier is used to carry a drug. The carrier is in a gel state, a semi-solid state, or a solid state. The carrier includes a polyol fatty acid ester as a main component and a hydrogenated vegetable oil dissolved in the polyol fatty acid ester. The state of the sustained-release carrier can be adjusted by adjusting the amount of the dissolved hydrogenated vegetable oil.
    Type: Application
    Filed: August 15, 2023
    Publication date: April 18, 2024
    Inventors: Lei ZHANG, Kewang LU, Yu SUN, Tuojiang WU, Xiaojun SHI, Ling ZHU, Jie WEI, Yang SONG, DAVID LUK
  • Publication number: 20240124035
    Abstract: In one embodiment, a method includes identifying, by an image detection tool, a tank within an image of a railway environment and identifying, by the image detection tool, a railroad track within the image of the railway environment. The method also includes determining, by the image detection tool, a distance between the tank and the railroad track and comparing, by the image detection tool, the distance between the tank and the railroad track to a predetermined threshold distance. The method further includes determining, by the image detection tool, that the tank presents a hazard to the railway environment in response to comparing the distance between the tank and the railroad track to the predetermined threshold distance.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Applicant: BNSF Railway Company
    Inventors: Andrea Leticia Arias Llorenty, Sandra N. Green, Rucha D. Jani, David Matthew King, Doug McReynolds, Seyed Mohammad Nourbakhsh, Stephanie Ortiz Watkins, Nathaniel Richmond, Xiaoyan Si, Je Sang Sung, Anpeng Zhang
  • Publication number: 20240124860
    Abstract: In one aspect, embodiments disclosed herein are directed to engineered CRISPRCas effector proteins that comprise at least one modification compared to an unmodified CRISPR-Cas effector protein that enhances binding of the of the CRISPR complex to the binding site and/or alters editing preference as compared to wild type. In certain example embodiments, the CRISPR-Cas effector protein is a Type II effector protein. In certain other example embodiments, the Type V effector protein is Cas9 or an orthologs or engineered variant thereof. Example Cas9 proteins suitable for use in the embodiments disclosed herein are discussed in further detail below.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Inventors: Feng Zhang, David Arthur Scott, Winston Xia Yan, Sourav Choudhury, Matthias Heidenreich
  • Patent number: 11962860
    Abstract: The disclosed computer-implemented method may include systems for generating personalized avatar reactions during live video broadcasts. For example, the systems and methods described herein can access a social networking system user's profile to identify an avatar associated with the social networking system user. The systems and methods can generate an avatar reaction by modifying one or more features of the avatar based on a corresponding emoticon reaction. Once generated, the social networking system user can select the avatar reaction for addition to an ephemeral reaction stream associated with a live video broadcast. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: April 16, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: David Ray Chen, King Hao Chen, Gian Paolo Pile Cruz, Michael Groseclose, Aaron Sidney Kaufer, Caio Mendonca Yassoyama, Xiao Chen, Naga Ramesh Kamisetti, Jonathan Zhang, Jay Quin, Dong Li, Zachary Rude, Gregory Reiner, Anthony Samaha, Hwa Young Jung, Eman Ashour Zomrawy Mohammed, Michael Sheppard Horowitz, Abhishek Jain, Erik Weiss, Xianda Wei, James Matthew Ryburn, Mireille Gonthier
  • Patent number: 11959435
    Abstract: A method of operating an engine includes operating the engine in first and second engine operating map regions by performing passive jet ignition combustion with a first stoichiometric fuel mixture and a first volume of residual gas. The engine is operated in a third engine operating map region by performing turbulent jet controlled compression ignition (TJCCI) with an ultra lean fuel mixture and a first volume of cooled exhaust gas recirculation, a fourth engine operating map region by performing passive jet ignition combustion with a third stoichiometric fuel mixture and a second volume of cooled exhaust gas recirculation, and a fifth engine operating map region, characterized by shutting off the engine. The engine is operated in a mode transition region between the second, third, and fourth engine operating map regions by performing passive jet ignition combustion with a second stoichiometric fuel mixture and a second volume of residual gas.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: April 16, 2024
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Xin Yu, Anqi Zhang, Yu Zhang, Andrew Baur, David Cleary
  • Patent number: 11960832
    Abstract: Machine learning, artificial intelligence, and other computer-implemented methods are used to identify various semantically important chunks in documents, automatically label them with appropriate datatypes and semantic roles, and use this enhanced information to assist authors and to support downstream processes. Chunk locations, datatypes, and semantic roles can often be automatically determined from what is here called “context”, to wit, the combination of their formatting, structure, and content; those of adjacent or nearby content; overall patterns of occurrence in a document, and similarities of all these things across documents (mainly but not exclusively among documents in the same document set).
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: April 16, 2024
    Assignee: Docugami, Inc.
    Inventors: Andrew Paul Begun, Steven DeRose, Taqi Jaffri, Luis Marti Orosa, Michael B. Palmer, Jean Paoli, Christina Pavlopoulou, Elena Pricoiu, Swagatika Sarangi, Marcin Sawicki, Manar Shehadeh, Michael Taron, Bhaven Toprani, Zubin Rustom Wadia, David Watson, Eric White, Joshua Yongshin Fan, Kush Gupta, Andrew Minh Hoang, Zhanlin Liu, Jerome George Paliakkara, Zhaofeng Wu, Yue Zhang, Xiaoquan Zhou
  • Patent number: 11958850
    Abstract: Compounds and pharmaceutical compositions that modulate kinase activity, including mutant EGFR and mutant HER2 kinase activity, and compounds, pharmaceutical compositions, and methods of treatment of diseases and conditions associated with kinase activity, including mutant EGFR and mutant HER2 activity, are described herein.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: April 16, 2024
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Wei-Sheng Huang, Yongjin Gong, Feng Li, Nicholas E. Bencivenga, David C. Dalgarno, Anna Kohlmann, William C. Shakespeare, Ranny M. Thomas, Xiaotian Zhu, Angela V. West, Willmen Youngsaye, Yun Zhang, Tianjun Zhou
  • Patent number: 11958747
    Abstract: Disclosed are methods and systems of providing carbon nanotubes decorated with polymer coated metal nanoparticles. Then, annealing the metal coated carbon nanotubes to reduce a quantity of hydrophilic components of the polymer coating.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 16, 2024
    Assignees: SRI INTERNATIONAL, UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF THE NASA, BAY SYSTEMS CONSULTING, INC.
    Inventors: Gabriel Iftime, Beomseok Kim, Clinton J. Smith, Eric D. Cocker, Junhua Wei, David Eric Schwartz, Meyya Meyyappan, Rahul Pandey, Yong Zhang
  • Patent number: D1023265
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: April 16, 2024
    Assignee: Reckitt & Colman (Overseas) Hygiene Home Limited
    Inventors: Eleanor Bainton, John Mouatt, Dafni Panagopoulou, Blake John Parkinson, David Sanders, James Peter Spence, Fengyang Wang, Christopher Brian Witty, Cheeyong Woon, Jin Wu, George Zhang