Patents by Inventor Ling Chen

Ling Chen 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: 20260217868
    Abstract: The present invention discloses a cellulose-based texture modifier and stabilizing agent extracted with a deep eutectic solvent and a preparation method, comprising the following steps: preparation of a deep eutectic solvent, raw material pretreatment, heating extraction, filter pressing, washing, defibering and drying. The deep eutectic solvent extraction method in the present invention is simple and feasible, and can efficiently defiber cellulose in the presence of lignin, thus avoiding pollution that may be caused by other chemical methods when removing lignin.
    Type: Application
    Filed: January 20, 2026
    Publication date: July 30, 2026
    Inventors: Fang ZHONG, Zhe YU, Fei LIU, Ling CHEN, Maoshen CHEN
  • Publication number: 20260220798
    Abstract: Systems and techniques are provided for performing point map registration. For example, a process can include obtaining an image comprising a plurality of 3D points representing a scene and determining, based on the image, a first point map representing the scene. The process includes determining a first plurality of point groupings based on proximity of pairs of points of the first plurality of 3D points. The process includes obtaining a second point map comprising a second plurality of point groupings representing the scene. The process includes determining a correspondence between individual point groupings of the first plurality of point groupings and individual point groupings of the second plurality of point groupings. The process includes determining, based on the correspondence between individual point groupings of the first plurality and individual point groupings of the second plurality, an alignment transformation for aligning the first and the second plurality of 3D points.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 30, 2026
    Inventors: Xinyu LIN, Ling CHEN, Yufeng HE, Xuemei ZHENG
  • Publication number: 20260145158
    Abstract: Disclosed is an application of a magnetic carboxyl-functionalized covalent organic framework composite as a magnetic solid-phase extraction adsorbent. The preparation method for this composite comprises the following steps: (1) firstly, taking dopamine hydrochloride as a coordinating stabilizer, and synthesizing surface-aminated magnetic iron oxide particles by coprecipitating iron (III) chloride and iron (II) chloride; and (2) then activating the surface-aminated magnetic iron oxide particles, and performing covalent cross-linking on the surfaces of the aminated magnetic iron oxide particles by taking 1, 3, 5-triformylphloroglucinol (Tp) and 4, 4?-diamino-biphenyl-2, 2?-dicarboxylic acid as building blocks, acting under the reversible catalytic action of acetic acid and using a solvothermal synthesis method, so as to prepare the magnetic carboxyl-functionalized covalent organic framework composite.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 28, 2026
    Applicants: SOUTH CHINA UNIVERSITY OF TECHNOLOGY, SCUT-ZHONGSHAN INSTITUTE OF MODERN INDUSTRIAL TECHNOLOGY
    Inventors: Xiaoxi LI, Tianxing WANG, Wei LIU, Ling CHEN, Bing LI
  • Publication number: 20260028256
    Abstract: A treatment agent for water quenching and slag flushing of a yellow phosphorus slag using reverse osmosis concentrate (ROC) and a preparation method thereof are provided. The treatment agent for water quenching and slag flushing of the yellow phosphorus slag using ROC includes the following components in mass percentage: 3% to 10% of a dispersant, 1% to 3% of a wetting agent, 3% to 10% of a scale inhibitor, 3% to 8% of a carbon steel corrosion inhibitor, 0.5% to 1% of a copper corrosion inhibitor, 5% to 25% of a complex cleaning agent, and water as a balance.
    Type: Application
    Filed: November 21, 2024
    Publication date: January 29, 2026
    Applicant: Guizhou Education University
    Inventors: Mingsen DENG, Hengxiu YANG, Hujun SHEN, Xuefeng ZOU, Fushao LI, Qingqing WU, Ling CHEN
  • Patent number: 12516131
    Abstract: The present invention provides a method of preventing, reducing or attenuating acute kidney injury in a subject at risk of experiencing a transient increase in kidney ischemia or hypoxia, comprising administering to the subject an effective amount of an agent that binds to and neutralizes endogenous ouabain (EO).
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: January 6, 2026
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Mordecai P. Blaustein, John Hamlyn, Stephen Gottlieb, Ling Chen
  • Patent number: 12481210
    Abstract: The disclosure provides a new field sequential single LCD projector, includes an LED light source, a collecting and collimating device, a light-combining and color-filtering device, an intermediate reflector, a focusing device, a light-homogenizing device, an outgoing lens, a LCD light valve, a field lens, an imaging reflector and a projection lens which are arranged in sequence according to the light traveling direction. The LED light source includes a red light source, a green light source and a blue light source. Compared with the existing full-color light valve technology, under the same technical condition, the efficiency of the light valve is greatly improved, the power of the light source is greatly reduced, and the image color gamut is greatly improved, so that the projector can output higher brightness and has vast market adaptability.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: November 25, 2025
    Assignee: Changsha Pujiade Photoelectric Technology Co., Ltd
    Inventor: Ling Chen
  • Patent number: 12447212
    Abstract: Disclosed are a M-cell targeting and pH-responsive starch-based carrier material, and a preparation method and application thereof. The starch-based carrier material has a molecular structure as follows, a molecular weight of 7.04×104 to 2.11×106 g/mol, a degree of substitution of carboxymethyl groups of 0.04 to 0.28, and a grafting amount of targeting peptide GRGDS of 0.01% to 1.12% (calculated based on the content of N). The material is not dissolved in water when protonated at pH (pH=1.2) of the stomach, and is slowly dissolved in water when deprotonated at pH (pH=6.8) of the small intestine, therefore it has good responsiveness to pH of the gastrointestinal tract. The material can efficiently encapsulate a positively charged active substance by means of electrostatic interaction, therefore it can protect the active substances from being destroyed and inactivated in the gastrointestinal tract.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: October 21, 2025
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Xiaoxi Li, Yiping Zhang, Ling Chen, Lin Li
  • Publication number: 20250304555
    Abstract: Compounds having the following formula I: or a stereoisomer or pharmaceutically-acceptable salt thereof, where R1, R2, R3, R4, and R5 are as defined herein, are useful in the modulation of IL-12, IL-23 and/or IFN?, by acting on Tyk-2 to cause signal transduction inhibition.
    Type: Application
    Filed: June 11, 2025
    Publication date: October 2, 2025
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Chunjian LIU, Michael G. YANG, Zili XIAO, Ling CHEN, Ryan M MOSLIN, John S TOKARSKI, David S WEINSTEIN, Stephen T WROBLESKI
  • Patent number: 12422737
    Abstract: The present invention discloses a heat reflection light valve of an LCD (Liquid Crystal Display) projector and a projector. The heat reflection light valve comprises an upper glass substrate, a lower glass substrate and a liquid crystal box clamped between the upper glass substrate and the lower glass substrate, and a TFT (Thin Film Transistor) array is produced on the lower glass substrate; and a CF (Color Filter), a BM (Black Matrix), an OC (Over Coater), a transparent electrode and a post spacer are produced on the upper glass substrate. A layer of reflection film for reflecting blue light is produced on the inner surface of the upper glass substrate, and the reflection film is not produced in a region corresponding to a blue filter matrix of the CF.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: September 23, 2025
    Assignee: Changsha Pujiade Photoelectric Technology Co., Ltd
    Inventor: Ling Chen
  • Patent number: 12422740
    Abstract: A projector with a thermal superconducting material for heat dissipation is disclosed. The projector includes a projector housing, and an optical machine shell, a thermal superconducting material heat dissipation apparatus, an outer fan, an inner circulation fan, a projection light source and an LCD light valve. The thermal superconducting material heat dissipation apparatus includes a light source radiator and an optical machine heat exchanger. The outer fan performs air draft for the light source radiator. An inner circulation air duct is arranged inside the optical machine shell. The inner circulation fan, the LCD light valve and a heat absorption fin set are arranged in the inner circulation air duct. A heat dissipation ventilation duct is defined between an inner wall of the projector housing and an outer wall of the optical machine shell.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: September 23, 2025
    Assignee: Changsha Pujiade Photoelectric Technology Co., Ltd
    Inventor: Ling Chen
  • Patent number: 12406026
    Abstract: The embodiments of the present disclosure disclose a computer-implemented method, computer system and a computer program product for detecting and predicting an abnormal log event. In the method, a current event cluster from a plurality of event clusters for a log line in a log file is determined. The plurality of event clusters include at least one abnormal event cluster. Then, a time of event transition from the current event cluster to at least one abnormal event cluster is predicted.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: September 2, 2025
    Assignee: International Business Machines Corporation
    Inventors: Yi Ming Wang, Hui Dong, Zhong Fang Yuan, Tong Liu, Yan Fen Liu, Ling Chen
  • Patent number: 12365667
    Abstract: Compounds having the following formula I: or a stereoisomer or pharmaceutically-acceptable salt thereof, where R1, R2, R3, R4, and R5 are as defined herein, are useful in the modulation of IL-12, IL-23 and/or IFN?, by acting on Tyk-2 to cause signal transduction inhibition.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: July 22, 2025
    Assignee: Bristol-Myers Squibb Company
    Inventors: Chunjian Liu, Michael G. Yang, Zili Xiao, Ling Chen, Ryan M. Moslin, John S. Tokarski, David S. Weinstein, Stephen T. Wrobleski
  • Patent number: 12325872
    Abstract: This invention provides acid decarboxylase-prion subunit fusion polypeptides, nucleic acid sequences, expression vectors, and host cells expression such fusion polypeptides to produce various amino acids and derivatives of the amino acids such as polyamines.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: June 10, 2025
    Assignees: CATHAY BIOTECH INC., CIBT America Inc.
    Inventors: Howard Chou, Ling Chen, Wenqiang Lu, Xiucai Liu
  • Patent number: 12313963
    Abstract: The present disclose discloses a micro-display optical engine including a micro-LED panel, a coolant, a thin lens, a metal frame, a connecting pillar and a projection lens; the micro-LED panel comprises a substrate, a number of pixel light-emitting micro-LED grains, a glass plate, a metal bracket, a sealing frame, a radiator, a filling adhesive and a transparent heat-conducting adhesive. The present disclose also discloses a single-engine, dual-engine and three-engine full-color projector. The present disclose has remarkable features such as relatively simple production, the ability to achieve preliminary productization, excellent thermal stability of heat dissipation, high contrast and color gamut, laying a certain foundation for the actual productization of the new micro-LED micro-display projection technology.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: May 27, 2025
    Assignee: Changsha Pujiade Photoelectric Technology Co., Ltd
    Inventors: Ling Chen, Rao Chen, Yating Pan, Jie Wang
  • Publication number: 20250154049
    Abstract: Methods of forming a foldable apparatus can involve contacting an existing first major surface of a foldable substrate with an alkaline solution to remove an outer layer to form a new first major surface. In aspects, the alkaline solution comprises about 10 weight % or more of a hydroxide-containing base and/or a pH of about 14 or more. Methods of forming a foldable apparatus can comprise contacting a first major surface of a foldable substrate with a first alkaline detergent solution under sonication. Methods of forming a foldable apparatus can comprise contacting an existing first major surface of a foldable substrate with an acidic solution having a pH from about 3.3 to about 3.5 and a fluorine-containing compound. Methods of forming a foldable apparatus can comprise contacting an existing first major surface of a foldable substrate with a solution comprising fluorosilicic acid.
    Type: Application
    Filed: February 27, 2023
    Publication date: May 15, 2025
    Inventors: Indrani Bhattacharyya, Ling Chen, Wanghui Chen, Jiangwei Feng, Sushmit Sunil Kumar Goyal, Yuhui Jin, Peter Joseph Lezzi, Yousef Kayed Qaroush
  • Patent number: D1095538
    Type: Grant
    Filed: August 29, 2024
    Date of Patent: September 30, 2025
    Inventor: Ling Chen
  • Patent number: D1110329
    Type: Grant
    Filed: May 7, 2024
    Date of Patent: January 27, 2026
    Inventor: Ling Chen
  • Patent number: D1112232
    Type: Grant
    Filed: August 23, 2024
    Date of Patent: February 10, 2026
    Assignee: Dongguan Yihe Silicone Rubber Technology Co., Ltd.
    Inventor: Ling Chen
  • Patent number: D1136788
    Type: Grant
    Filed: April 15, 2025
    Date of Patent: July 28, 2026
    Assignee: Shenzhen Youyan Electronics Co., Ltd.
    Inventor: Ling Chen
  • Patent number: D1136789
    Type: Grant
    Filed: April 15, 2025
    Date of Patent: July 28, 2026
    Assignee: Shenzhen Youyan Electronics Co., Ltd.
    Inventor: Ling Chen