Patents by Inventor Yi Xue

Yi Xue 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: 12275989
    Abstract: Emulsion compositions are provided herein. Also provided herein are kits containing one or more emulsion compositions or components for making such emulsion compositions. Also provided herein are methods of using such emulsion compositions, such as for amplification of target nucleic acids in emulsion droplets.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: April 15, 2025
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Yi Xue, Joshua Ritchey, Robert Meltzer
  • Patent number: 12241059
    Abstract: The disclosure provides methods for creating long oligonucleotide reagents that include barcodes and other element for sequencing library preparation, where the oligonucleotides are created by multiple tiers of ligation of shorter oligos. The disclosed methods work to extend short oligos that are attached to particles, thereby allowing one to create particles that carry large number of long sample preparation oligonucleotides without being required to synthesize those full-length molecules with a polymerase.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 4, 2025
    Assignee: Illumina, Inc.
    Inventors: Robert Meltzer, Kristina Fontanez, Yi Xue
  • Publication number: 20250046395
    Abstract: The invention provides methods for measuring quantities of mRNA transcripts present in a sample, where sequence information for each molecule is read from what is essentially a random start site within that molecule and in which a short binning index (e.g., about 3 bases) is added to the sequence information. The binning index is useful to resolve any bias arising with the use of the intrinsic sequences to uniquely identify and count the molecules.
    Type: Application
    Filed: June 14, 2024
    Publication date: February 6, 2025
    Inventors: Yigal Agam, Yi Xue, Kristina Fontanez, Robert Meltzer
  • Patent number: 12210366
    Abstract: The invention discloses a power feedback control system and method of MGP system, including detecting the actual active power sent by the generator to the grid through the measurement and calculation module; making a difference between the measured active power and the given active power; calculating frequency regulation amount through the PI regulation module according to the difference, and taking it as feedback; calculating the frequency reference value of the converter in the control system; through the adjustment module adjusts finely the frequency of the converter and adjust the phase difference of frequency modulation to achieve controlling power output, so when the new energy predicts its output power based on power feedback control using MGP before connecting to grid, the output of the control system will not delay and affect the stability and reliability of the control system, ensuring the smooth introduction of new energy grid-connected methods.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 28, 2025
    Assignee: Guizhou Power Grid Company Limited
    Inventors: Julong Chen, Haisen Zhao, Zhenming Liu, Bin Sun, Yi Xue, Qingsheng Li, Qingming Zhao, Yu Zhang, Xueyong Tang, Pu Deng
  • Publication number: 20240400670
    Abstract: An anti-IL23 antibody fusion protein and uses thereof, the anti-IL23 antibody fusion protein containing anti IL23 antibodies and TAC polypeptides, and the IL23 antibodies specifically binding the human IL23 p19 subunit. The anti-IL23 antibody fusion protein can be used for the treatment or improvement of B cell disorders or autoimmune diseases.
    Type: Application
    Filed: September 30, 2022
    Publication date: December 5, 2024
    Inventors: Langyong MAO, Hua YING, Yi XUE, Xinsheng JIN, Weikang TAO
  • Patent number: 12057701
    Abstract: The invention discloses a method for MGP new energy grid-connected control, wherein, the synchronous motor is connected to a synchronous generator; the new energy module drives the synchronous motor to rotate through a frequency converter; the frequency converter controls the power transmission; and the synchronous motor drives the synchronous generator for grid connection. The present invention has the beneficial effects that: the control method and system provided by the invention can improve the stability and reliability of the grid.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: August 6, 2024
    Assignee: Guizhou Power Grid Company Limited
    Inventors: Julong Chen, Haisen Zhao, Zhenming Liu, Bin Sun, Yi Xue, Qingsheng Li, Yu Zhang, Xueyong Tang, Qingming Zhao, Pu Deng
  • Publication number: 20240246570
    Abstract: The path planning system projects a plurality of path distance point clouds to a path image to generate a path and distance point composition image, and then input the path and distance point composition image to a deep learning model and a probabilistic graphical model to obtain a path segmentation image. The path planning system obtains an adjacent lane point cloud and a main lane point cloud. The path planning system clusters the adjacent lane point cloud and the main lane point cloud, calculates an adjacent lane cluster center and a main lane cluster center, and transforms a LIDAR coordinates of the adjacent lane cluster center and the main lane cluster center to a car coordinate. The path planning system obtains a changing path and a main path by smoothing the car coordinate, and selects the changing path or the main path as a driving path according to obstacle information.
    Type: Application
    Filed: May 11, 2023
    Publication date: July 25, 2024
    Inventors: Jiun-In GUO, Zheng-Yi XUE
  • Publication number: 20240076726
    Abstract: Emulsion compositions are provided herein. Also provided herein are kits containing one or more emulsion compositions or components for making such emulsion compositions. Also provided herein are methods of using such emulsion compositions, such as for amplification of target nucleic acids in emulsion droplets.
    Type: Application
    Filed: November 3, 2023
    Publication date: March 7, 2024
    Inventors: Yi XUE, Joshua RITCHEY, Robert MELTZER
  • Publication number: 20240043940
    Abstract: The disclosure provides methods and systems of analyzing single cells by simultaneously separating cells into monodisperse droplets and tagging each nucleic acid molecule from the cells with barcodes unique to each droplet. The methods and systems combine template particles with a plurality of single cells in a tube, generate in the tube monodispersed droplets encapsulating a single one of the template particles and a single one of the single cells, release nucleic acid molecules from the single cells and provide each nucleic acid molecule with a barcode unique to the respective droplet. The nucleic acid molecules can then be analyzed by any known method, for example by sequencing the nucleic acid molecules.
    Type: Application
    Filed: September 5, 2023
    Publication date: February 8, 2024
    Inventors: Kristina Fontanez, Robert Meltzer, Yi Xue, Sepehr Kiani
  • Publication number: 20240024870
    Abstract: Compositions, devices, and methods are disclosed for the modification of polymer surfaces with coatings having a dispersion of silicone polymer and hydrophobic silica. The surface coatings provide the polymer surface with high hydrophobicity, as well as increased resistance to biofouling with proteinaceous material. The polymer surfaces can be particularly useful in microfluidic devices and methods that involve the contacting of the covalently modified polymer surfaces with emulsions of aqueous droplets containing biological macromolecules within an oil carrier phase.
    Type: Application
    Filed: August 2, 2023
    Publication date: January 25, 2024
    Inventors: Joshua RITCHEY, Yi XUE, Robert MELTZER
  • Patent number: 11845980
    Abstract: Emulsion compositions are provided herein. Also provided herein are kits containing one or more emulsion compositions or components for making such emulsion compositions. Also provided herein are methods of using such emulsion compositions, such as for amplification of target nucleic acids in emulsion droplets.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: December 19, 2023
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Yi Xue, Joshua Ritchey, Robert Meltzer
  • Patent number: 11827936
    Abstract: This disclosure provides methods and systems for single-cell analysis, including single-cell transcriptome analysis, of target cells without microfluidic devices. The disclosed methods involve the use of template particles to template the formation of monodisperse droplets to generally capture a single target cell from a population of cells in an encapsulation, derive a plurality of distinct mRNA molecules from the single target cell, and quantify the distinct mRNA molecules to generate an expression profile.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: November 28, 2023
    Assignee: Fluent Biosciences Inc.
    Inventors: Kristina Fontanez, Robert Meltzer, Yi Xue, Christopher D'amato, Sepehr Kiani
  • Patent number: 11773452
    Abstract: The disclosure provides methods and systems of analyzing single cells by simultaneously separating cells into monodisperse droplets and tagging each nucleic acid molecule from the cells with barcodes unique to each droplet. The methods and systems combine template particles with a plurality of single cells in a tube, generate in the tube monodispersed droplets encapsulating a single one of the template particles and a single one of the single cells, release nucleic acid molecules from the single cells and provide each nucleic acid molecule with a barcode unique to the respective droplet. The nucleic acid molecules can then be analyzed by any known method, for example by sequencing the nucleic acid molecules.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: October 3, 2023
    Assignee: Fluent Biosciences Inc.
    Inventors: Kristina Fontanez, Robert Meltzer, Yi Xue, Sepehr Kiani
  • Patent number: 11759780
    Abstract: Compositions, devices, and methods are disclosed for the modification of polymer surfaces with coatings having a dispersion of silicone polymer and hydrophobic silica. The surface coatings provide the polymer surface with high hydrophobicity, as well as increased resistance to biofouling with proteinaceous material. The polymer surfaces can be particularly useful in microfluidic devices and methods that involve the contacting of the covalently modified polymer surfaces with emulsions of aqueous droplets containing biological macromolecules within an oil carrier phase.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: September 19, 2023
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Joshua Ritchey, Yi Xue, Robert Meltzer
  • Publication number: 20230141825
    Abstract: The invention provides methods and systems for drug screening by segregating single cells into droplets simultaneously and providing candidate compound to the single cells to measure cellular response. Methods of the present invention combine template particles with a plurality of single cells in a tube, generate in the tube monodispersed droplets simultaneously that encapsulate a single one of the template particles and single one of the single cells, provide to the single cells one or more candidate compounds, and measure a cellular response to the one or more candidate compounds.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 11, 2023
    Inventors: Kristina Fontanez, Robert Meltzer, Yi Xue, Sepehr Kiani
  • Publication number: 20230136755
    Abstract: The invention provides devices for improving assay protocol compliance, reproducibility, and sensitivity. In particular, the devices of the present invention are tailored to certain single-cell sequencing assays, including single-cell RNA sequencing assays that utilize pre-templated instant partitions (PIPs) templates, wherein such devices provide improved means of holding tubes stationary while performing sample preparation, provide reproducible volume removal from tubes, allow for improved magnetic separation of analytes from buffers, and provide reproducible centrifugation of tubes.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 4, 2023
    Inventors: Yi Xue, James Wang, Sepehr Kiani, Corey Alicchio
  • Patent number: 11562584
    Abstract: Systems and methods herein provide improved, high-throughput multiphoton imaging of thick samples with reduced emission scattering. The systems and methods use structured illumination to modify the excitation light. A reconstruction process can be applied to the resulting images to recover image information free of scattering. The disclosed systems and methods provide high throughput, high signal-to-noise ratio, and high resolution images that are depth selective.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: January 24, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Jong Kang Park, Dushan Wadduwage, Yi Xue, Elly Nedivi, Peter T. C. So, Christopher Rowlands, Kalen Berry
  • Patent number: 11512337
    Abstract: The invention provides methods and systems for drug screening by segregating single cells into droplets simultaneously and providing candidate compound to the single cells to measure cellular response. Methods of the present invention combine template particles with a plurality of single cells in a tube, generate in the tube monodispersed droplets simultaneously that encapsulate a single one of the template particles and single one of the single cells, provide to the single cells one or more candidate compounds, and measure a cellular response to the one or more candidate compounds.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: November 29, 2022
    Assignee: FLUENT BIOSCIENCES INC.
    Inventors: Kristina Fontanez, Robert Meltzer, Yi Xue, Sepehr Kiani
  • Publication number: 20220372567
    Abstract: This disclosure provides methods and systems for single-extracellular (EV), multi-omic analysis of target EVs without microfluidic devices. The disclosed methods involve the use of template particles to template the formation of monodisperse droplets to generally capture a single target EV from a population of EVs in an encapsulation, derive a plurality of distinct mRNA molecules from the single target EV, and quantify the distinct mRNA molecules to generate an expression profile. Nucleic-acid-tagged antibody conjugates are used for simultaneous proteomic analysis along with the gene expression profiling, which enables classification of an EV in a sample.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 24, 2022
    Inventors: Robert Meltzer, Catherine Kugler, Yi Xue, Kristina Fontanez, Sepehr Kiani, Mehrtash Babadi
  • Publication number: 20220372233
    Abstract: The present invention includes compositions and methods for using and manufacturing hydrogel template particles with micropores and/or a nanoporous structure.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 24, 2022
    Inventors: Yi Xue, Jacob Ishibashi