Patents by Inventor Ji Qi

Ji Qi 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: 20260076305
    Abstract: The present invention discloses an integrated platform of dual-mode switching dry fruit detection and screening and a working method thereof. The platform comprises a frame body, a left detection picking mechanism, a right detection picking mechanism, a left screening leaf collecting fruit mechanism, a right screening leaf collecting fruit mechanism, a conveying mechanism, and a fruit collecting box. According to the present invention, a “phenotype monitoring-comb harvesting” dual-mode collaborative architecture is adopted, and automatic detection of fruit ripeness is achieved via left and right detection picking mechanisms; non-destructive and precise separation of fruit is achieved via a flexible comb brush technique and a dynamic mode switching mechanism; the height and inclination angle of fruit collecting are adaptively adjusted via an umbrella-type electric telescopic rod, thereby effectively avoiding the hybrid of fruit and leaves.
    Type: Application
    Filed: November 25, 2025
    Publication date: March 19, 2026
    Applicant: NANJING FORESTRY UNIVERSITY
    Inventors: Huichun ZHANG, Liming BIAN, Lei ZHOU, Hongping ZHOU, Ji QI
  • Patent number: 12560069
    Abstract: The present invention relates to an automatic history matching system for an oil reservoir based on transfer learning, comprising a data reading module, a population reinitializing module, an optimization module, a simulated calculation module, a comparative judgment module and an output module, wherein the data reading module reads an optimized result of an existing oil reservoir, outputs the optimized result to the population reinitializing module, obtains an initial population of a new oil reservoir by calculation and outputs the initial population to the optimization module.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: February 24, 2026
    Assignee: China University Of Petroleum (East China)
    Inventors: Kai Zhang, Jun Yao, Guoxin Li, Xia Yan, Bingxuan Liu, Junrong Liu, Wei Wang, Hui Zhao, Chuanjin Yao, Yanlai Li, Zhiwei Wang, Ji Qi, Xiaopeng Ma, Yunqi Jiang
  • Patent number: 12523397
    Abstract: The present invention aims to provide an application of an ammonium ion-containing halogen compound in solid-state refrigeration and a novel efficient solid-state refrigeration method driven by a pressure. The ammonium ion-containing halogen compound is characterized in that phase change can be induced with only a small pressure, resulting in a huge barocaloric effect, and the unit pressure thereof drives the phase-change temperature displacement as high as 0.81 Kmin?1. Ammonium iodide produces 89.07 J kg?1K?1 isothermal entropy change under a pressure of 20 MPa; and the use of this material for a refrigeration cycle is far superior to other material systems having a barocaloric effect.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: January 13, 2026
    Inventors: Bing Li, Ji Qi, Zhidong Zhang
  • Publication number: 20250353014
    Abstract: The present invention provides devices, systems, and methods for performing biological and chemical assays.
    Type: Application
    Filed: July 28, 2025
    Publication date: November 20, 2025
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Qi, Jun Tian, Yuecheng Zhang
  • Publication number: 20250341710
    Abstract: Disclosed is an apparatus and method for imaging: a side-view of a object on a surface, a Contact Angle of a liquid object, the color of an object, or combinations thereof.
    Type: Application
    Filed: July 16, 2025
    Publication date: November 6, 2025
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Wu CHOU, Ji QI, Jun TIAN, Yuecheng ZHANG, Mingquan WU
  • Publication number: 20250313459
    Abstract: A process for producing hydrogen from feedstocks containing hydrogen and carbon includes contacting a hydrocarbon feedstock with a reactant containing a halogen in a reactor to produce hydrogen, hydrogen halide, and a solid product that includes carbon, regenerating the halogen from the hydrogen halide; and separating the hydrogen as a product.
    Type: Application
    Filed: May 12, 2023
    Publication date: October 9, 2025
    Applicant: The Regents of the University of California
    Inventors: Eric W. McFarland, Ji Qi
  • Publication number: 20250303421
    Abstract: The present invention provides devices, systems, and methods for rapid and easy-to-use in sample thermal cycling or temperature changes for the facilitation of reactions such as but not limited to PCR.
    Type: Application
    Filed: June 12, 2025
    Publication date: October 2, 2025
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Yufan Zhang, Ji Qi
  • Publication number: 20250297942
    Abstract: Among other things, the present invention is related to devices and methods for improving optical analysis of a thin layer of a sample sandwiched between containing between two plates.
    Type: Application
    Filed: June 9, 2025
    Publication date: September 25, 2025
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Ji QI, Jun Tian, Wu Chou
  • Publication number: 20250288999
    Abstract: One aspect of the present invention is to provide the device and methods for performing an assay that uses the multiplexing of sample thicknesses on the same plate. The sample thickness multiplexing can offer many information that is unavailable in using a single sample thickness.
    Type: Application
    Filed: June 3, 2025
    Publication date: September 18, 2025
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Ji Qi, Yufan Zhang
  • Publication number: 20250283817
    Abstract: A multi-mode illumination system, including: a first illumination module; a second illumination module; and a third illumination module, as disclosed herein.
    Type: Application
    Filed: May 22, 2025
    Publication date: September 11, 2025
    Applicant: Essenlix Corporation
    Inventors: Ji Qi, Stephen Y. Chou, Wei Ding
  • Publication number: 20250281926
    Abstract: The disclosure relates to a device and method of using the device for performing biological and chemical assays that require an easy sample manipulation and/or a rapid change or a rapid thermal cycling of a sample temperature (e.g., Polymerase Chain Reaction (PCR) for amplifying nucleic acids). The device includes a first plate, a second plate, a plurality of spacers, and at least one clamp. The method includes obtaining the device, depositing a sample onto a sample contact area of at least one of the first and second plates of the device in an open configuration, closing the two plates into a closed configuration and placing the clamp in the active mode, and rapidly changing the temperature of the sample portion encircled by rings.
    Type: Application
    Filed: January 9, 2025
    Publication date: September 11, 2025
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Ji QI, Hua Tan, Yufan Zhang
  • Publication number: 20250277721
    Abstract: Disclosed are devices and methods for analyzing an analyte, such as white blood cells in liquid samples.
    Type: Application
    Filed: March 12, 2025
    Publication date: September 4, 2025
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Ji Qi
  • Patent number: 12393004
    Abstract: Disclosed is an apparatus and method for imaging: a side-view of a object on a surface, a Contact Angle of a liquid object, the color of an object, or combinations thereof.
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: August 19, 2025
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Wu Chou, Ji Qi, Jun Tian, Yuecheng Zhang, Mingquan Wu
  • Publication number: 20250251584
    Abstract: A microscopy imaging system and methods for improving an assaying of a sample is disclosed.
    Type: Application
    Filed: April 22, 2025
    Publication date: August 7, 2025
    Applicant: Essenlix Corporation
    Inventors: Ji QI, Stephen Y. CHOU, Wu CHOU, Wei DING
  • Publication number: 20250239628
    Abstract: Carbon precursors for use in fabricating carbon supports with a graphitic structure. The carbon precursor may include defective amorphous carbon spheres having a mass loss percentage compared to defect-free amorphous carbon spheres. The defective amorphous carbon spheres are capable of forming a single-layer graphitic structure for use as the carbon support. The carbon graphitic structure precursor may include amorphous carbon nanoclusters having a nominal nanocluster diameter of less than 3 nanometers. The amorphous carbon nanoclusters are capable of forming a single-layer graphitic structure for use as the carbon support.
    Type: Application
    Filed: January 22, 2024
    Publication date: July 24, 2025
    Inventors: Ji QI, Karim GADELRAB, Nicola MOLINARI
  • Patent number: 12366520
    Abstract: Among other things, the present invention is related to devices and methods for improving optical analysis of a thin layer of a sample sandwiched between containing between two plates.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: July 22, 2025
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Qi, Jun Tian, Wu Chou
  • Patent number: 12350680
    Abstract: The present invention provides devices, systems, and methods for rapid and easy-to-use in sample thermal cycling or temperature changes for the facilitation of reactions such as but not limited to PCR.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: July 8, 2025
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Yufan Zhang, Ji Qi
  • Patent number: 12350676
    Abstract: One aspect of the present invention is to provide the device and methods for performing an assay that uses the multiplexing of sample thicknesses on the same plate. The sample thickness multiplexing can offer many information that is unavailable in using a single sample thickness.
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: July 8, 2025
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Qi, Yufan Zhang
  • Patent number: 12326396
    Abstract: Among other things, the present invention is related to devices and methods for improving optical analysis of a thin layer of a sample sandwiched between two plates.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: June 10, 2025
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Qi, Jun Tian, Wu Chou
  • Patent number: 12320749
    Abstract: A multi-mode illumination system, including: a first illumination module; a second illumination module; and a third illumination module, as disclosed herein.
    Type: Grant
    Filed: February 22, 2024
    Date of Patent: June 3, 2025
    Assignee: Essenlix Corporation
    Inventors: Ji Qi, Stephen Y. Chou, Wei Ding