Patents by Inventor Xiangdong Xu

Xiangdong Xu 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: 20250145594
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (I SR) and for treating related diseases, disorders, and conditions.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 8, 2025
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Michael J. Dart, Kathleen J. Murauski, John T. Randolph, Lei Shi, Russell C. Smith, Yunsong Tong, Xiangdong Xu, Hanae Benelkebir, Kamaldeep K. Chohan, Steven J. Edeson, Sebastian Schwenk, Kathryn A. Starbuck
  • Publication number: 20250122188
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
    Type: Application
    Filed: April 26, 2024
    Publication date: April 17, 2025
    Inventors: Carmela Sidrauski, Marina Pliushchev, Jennifer M. Frost, Lawrence A. Black, Xiangdong Xu, Ramzi Farah Sweis, Lei Shi, Qingwei Zhang, Yunsong Tong, Charles W. Hutchins, SeungWon Chung, Michael J. Dart
  • Publication number: 20250115563
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
    Type: Application
    Filed: April 26, 2024
    Publication date: April 10, 2025
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Marina Pliushchev, Yunsong Tong, Xiangdong Xu, Qingwei Zhang, Ramzi Farah Sweis, Michael J. Dart
  • Patent number: 12227076
    Abstract: The invention relates to a hybrid power drive system, comprising: an internal combustion engine having a crankshaft; a first electric motor (14), wherein the first electric motor (14) is an outer rotor electric motor, and comprises an outer rotor (14.2) that is rigidly connected to the crankshaft and rotates together with the crankshaft; a transmission (15) comprising an input shaft (20); and a clutch (18) that is provided between the first electric motor (14) and the transmission (15), and is connected to the input shaft (20) of the transmission. The clutch (18) is configured to be capable of switching between the following positions: an engagement position where the clutch (18) is engaged with the outer rotor (14.2); and a separation position where the clutch (18) is separated from the outer rotor (14.2). The present system is simple in structure, high in efficiency, and low in manufacturing and maintenance costs.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: February 18, 2025
    Assignee: BorgWarner US Technologies LLC
    Inventors: Xiangdong Xu, Jie Gu, Yi Shi, Lin Fan, Jiancheng Xin
  • Patent number: 12226476
    Abstract: A helper epitope peptide is obtained by means of replacing one or two amino acid residues in the helper T cell epitope PADRE with 4-nitrophenylalanine. The helper epitope peptide is effective for enhancing the immunogenicity of an antigen or antigenic epitope or for preparing or constructing a vaccine, and a fusion antigen formed by connecting the helper epitope peptide to an antigen or an antigenic epitope.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 18, 2025
    Assignee: CHINA PHARMACEUTICAL UNIVERSITY
    Inventors: Wenbing Yao, Hong Tian, Yi Xu, Yu He, Xiangdong Gao
  • Publication number: 20240392118
    Abstract: A polymer composition comprising (i) 4.95 to 95.0 wt. % low density polyethylene (LDPE) (component (i), herein after); (ii) 4.95 to 95.0 wt. % of a polypropylene (component (ii), herein after); and (iii) 0.00 to 30.0 wt. % of a styrene block copolymer (component (iii), herein after); (iv) 0.05 to 10.0 wt. % of an aliphatic, preferably alkyl, functionalized inorganic nanoparticle filler (component (iv), herein after); whereby the weight percentages (wt. %) are expressed relative to the total weight of the polymer composition.
    Type: Application
    Filed: September 22, 2022
    Publication date: November 28, 2024
    Inventors: Thomas GKOURMPIS, Per-Ola HAGSTRAND, Azadeh SOROUDI, Yingwei OUYANG, Christian MUELLER, Xiangdong XU, Fritjof NILSSON, Mikael HEDENQVIST
  • Publication number: 20240384093
    Abstract: The present invention relates to the technical field of polymer material manufacturing, and in particular to a biodegradable material and preparation method thereof. The biodegradable material is prepared by using a resin comprising only PHA, and further incorporating suitable fillers and/or auxiliary agents. The biodegradable material of the present invention exhibits excellent performance in that it can swiftly and thoroughly degrade in natural environments, ensuring complete environmental friendliness throughout its life cycle. As a result, it facilitates the reduction of white environmental pollution caused by disposable plastic products and the lowering of petroleum consumption.
    Type: Application
    Filed: September 21, 2023
    Publication date: November 21, 2024
    Inventors: Xiangdong XU, Yuhe WU, Tiejun DENG, Yuxuan LAN, Yixin ZHANG
  • Patent number: 12097842
    Abstract: A clutch arrangement for a hybrid vehicle powertrain including an input shaft to be connected to a crankshaft of an internal combustion engine, an output shaft for connection to a transmission, a one-way clutch comprising an inner race connected to rotate with the input shaft and an outer race, a coupling hub rotationally coupled with the output shaft, a synchronizer ring arranged between the coupling hub and the one-way clutch, the synchronizer ring cooperating with the outer race of the one-way clutch, and a coupling sleeve unit that is selectively and axially moveable across the coupling hub. The synchronizer ring and the outer race include three positions, a neutral position, a first position, and a second position.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: September 24, 2024
    Assignee: Delphi Technologies IP Limited
    Inventors: Xiangdong Xu, Andy Bian
  • Publication number: 20240307382
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
    Type: Application
    Filed: June 6, 2023
    Publication date: September 19, 2024
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Jennifer M. Frost, Marina Pliushchev, Yunsong Tong, Lawrence A. Black, Xiangdong Xu, Lei Shi, Qingwei Zhang, SeungWon Chung, Ramzi Farah Sweis, Michael J. Dart, John T. Randolph, Kathleen J. Murauski
  • Publication number: 20240173307
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
    Type: Application
    Filed: June 6, 2023
    Publication date: May 30, 2024
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Marina Pliushchev, Jennifer M. Frost, Yunsong Tong, Xiangdong Xu, Lei Shi, Qingwei Zhang, Zhaoming Xiong, Ramzi Farah Sweis, Michael J. Dart, Kathleen J. Murauski
  • Publication number: 20240166652
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
    Type: Application
    Filed: May 26, 2023
    Publication date: May 23, 2024
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Marina Pliushchev, Jennifer M. Frost, Yunsong Tong, Lawrence A. Black, Xiangdong Xu, Lei Shi, Qingwei Zhang, SeungWon Chung, Zhaoming Xiong, Ramzi Farah Sweis, Michael J. Dart, Brian S. Brown, Kathleen J. Murauski
  • Publication number: 20240051517
    Abstract: A clutch arrangement for a hybrid vehicle powertrain, comprises: an input shaft (30) to be connected to a crankshaft (26) of an internal combustion engine (12); an output shaft (32) for connection to a transmission (20); a one-way clutch (50) for comprising an inner race (52) connected to rotate with the input shaft (30) and an outer race (54); a coupling hub (58) rotationally coupled with the output shaft (32); and a synchronizer ring (60) arranged between the coupling hub (58) and the one-way clutch (50), the synchronizer ring cooperating with the outer race of the one-way clutch.
    Type: Application
    Filed: November 18, 2020
    Publication date: February 15, 2024
    Applicant: DELPHI TECHNOLOGIES IP LIMITED
    Inventors: Xiangdong XU, Andy BIAN
  • Publication number: 20240052144
    Abstract: The invention provides a polymer composition comprising a) a polyethylene; and b) a conjugated aromatic polymer. The invention also relates to cables comprising said polymer composition and the use of the polymer composition in the manufacture of an insulation layer of cable.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 15, 2024
    Inventors: Amir Masoud POURRAHIMI, Per-Ola HAGSTRAND, Thomas GKOURMPIS, Christian MÜLLER, Xiangdong XU, Sarath KUMARA
  • Publication number: 20240018133
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases, disorders and conditions.
    Type: Application
    Filed: September 7, 2023
    Publication date: January 18, 2024
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Jennifer M. Frost, Yunsong Tong, Xiangdong Xu, SeungWon Chung, Qingwei Zhang, Lei Shi, Kathleen J. Murauski, Michael J. Dart, John T. Randolph, Hanae Benelkebir
  • Publication number: 20240000792
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases, disorders and conditions.
    Type: Application
    Filed: September 7, 2023
    Publication date: January 4, 2024
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Jennifer M. Frost, Yunsong Tong, Xiangdong Xu, SeungWon Chung, Qingwei Zhang, Lei Shi, Kathleen J. Murauski, Michael J. Dart, John T. Randolph
  • Publication number: 20230192712
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
    Type: Application
    Filed: November 2, 2018
    Publication date: June 22, 2023
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Jennifer M. Frost, Yunsong Tong, Xiangdong Xu, Lei Shi, Zhaoming Xiong
  • Publication number: 20230144871
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
    Type: Application
    Filed: June 14, 2022
    Publication date: May 11, 2023
    Inventors: Kathleen Ann Martin, Carmela Sidrauski, Marina Pliushchev, Yunsong Tong, Xiangdong Xu, Qingwei Zhang, Ramzi Farah Sweis, Michael J. Dart
  • Publication number: 20230049565
    Abstract: The invention relates to a hybrid power drive system, comprising: an internal combustion engine having a crankshaft; a first electric motor (14), wherein the first electric motor (14) is an outer rotor electric motor, and comprises an outer rotor (14.2) that is rigidly connected to the crankshaft and rotates together with the crankshaft; a transmission (15) comprising an input shaft (20); and a clutch (18) that is provided between the first electric motor (14) and the transmission (15), and is connected to the input shaft (20) of the transmission. The clutch (18) is configured to be capable of switching between the following positions: an engagement position where the clutch (18) is engaged with the outer rotor (14.2); and a separation position where the clutch (18) is separated from the outer rotor (14.2). The present system is simple in structure, high in efficiency, and low in manufacturing and maintenance costs.
    Type: Application
    Filed: February 4, 2021
    Publication date: February 16, 2023
    Applicant: Delphi Technologies IP Limited
    Inventors: Xiangdong XU, Jie GU, Yi SHI, Lin FAN, Jiancheng XIN
  • Publication number: 20220363678
    Abstract: Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
    Type: Application
    Filed: November 24, 2020
    Publication date: November 17, 2022
    Inventors: Carmela Sidrauski, Marina Pliushchev, Jennifer M. Frost, Lawrence A. Black, Xiangdong Xu, Ramzi Farah Sweis, Lei Shi, Qingwei Zhang, Yunsong Tong, Charles W. Hutchins, SeungWon Chung, Michael J. Dart
  • Publication number: 20220344962
    Abstract: A vehicle high-voltage charging system includes: an inverter connected to a rechargeable battery; a motor connected to the inverter and configured to supply power, which is provided to a neutral point of the motor, to the inverter; a first relay having one end connected to the charging power input terminal and an opposite end; a neutral point capacitor arranged on a by-pass path, wherein a first end of the by-pass path is connected to the neutral point and a charging power input terminal to which DC charging power is adapted to input, and a second end of the by-pass path is connected to the rechargeable battery and the opposite end of the opposite end of the first relay; characterized in that the charging system further comprises a second relay, wherein the in series second relay arranged in the by-pass path and with the neutral point capacitor.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 27, 2022
    Applicant: Delphi Technologies (Suzhou) Company Limited
    Inventors: Xiangdong XU, Jacky GU, Mike WANG