Patents by Inventor Quan Chen

Quan 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: 20250196975
    Abstract: A support system includes a platform for floatation at a surface of a body of water. The platform includes a first pontoon and a set of second pontoons coupled to the first pontoon. Each second pontoon includes a container, a pair of spaced-apart and gas-filled compressible elements disposed in the container, a liquid filling the container between the pair of compressible elements, and a gas flow controller coupled to each compressible element and operable to control a flow of the gas between the compressible elements.
    Type: Application
    Filed: December 16, 2023
    Publication date: June 19, 2025
    Inventors: Ikpoto E. Udoh, Vimal Vinayan, Quan Chen
  • Publication number: 20250196971
    Abstract: A support system includes a platform floating at a surface of a body of water, a set of mooring elements, and a set of motion dampers. Each mooring element is rigidly coupled to the platform and to a bottom of the body of water. Each motion damper is coupled to the platform. Each motion damper includes a spool, a line, and a rotation controller. The line is coupled to and partially wound on the spool and has an end rigidly coupled to the bottom of the body of water wherein a tension force in the line is affected by rotation of the spool. The rotation controller is coupled to the spool and is operable to control the rotation of the spool based on the tension force in the line.
    Type: Application
    Filed: December 16, 2023
    Publication date: June 19, 2025
    Inventors: Ikpoto E. Udoh, Vimal Vinayan, Quan Chen
  • Patent number: 12284912
    Abstract: The present invention relates to a compound of formula (I); an organic semiconducting layer, an organic electronic device, a display device or a lighting device comprising the same.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: April 22, 2025
    Assignee: Novaled GmbH
    Inventors: Elena Galán García, Johannes Scholz, Benjamin Schulze, Jens Wutke, Quan Chen, Steffen Runge
  • Publication number: 20250094887
    Abstract: The present disclosure provides a method for optimizing parameters of a ladder-type carbon trading mechanism based on an improved particle swarm optimization (IPSO) algorithm. The method first obtains information and operating data of a park-level integrated energy system, establishes equipment models and constraints of the park-level integrated energy system, and establishes a ladder-type carbon trading model; then encapsulates a process of optimized low-carbon dispatching of the park-level integrated energy system as a fitness function whose input is parameters of a carbon trading mechanism and output is a carbon emission of the system; and finally, introduces an IPSO algorithm to optimize the fitness function, and outputs optimization result information of the algorithm. The present disclosure verifies effectiveness and rationality of the model and the method that give full play to a role of the ladder-type carbon trading mechanism in the park-level integrated energy system through example analysis.
    Type: Application
    Filed: October 20, 2022
    Publication date: March 20, 2025
    Inventors: Quan Chen, Xuanjun Zong, Sheng Zou, Hongwei Zhou, Tao Peng, Weiliang Wang, Wenjia Zhang, Chen Wu, Qun Zhang, Yuan Shen, Wei Feng, Gaofeng Shen, Min Zhang, Kai Yang, Xinyue Kong
  • Publication number: 20250006344
    Abstract: The present disclosure relates to a method and apparatus for smart interpolation of annotations on tomographic images. The method includes receiving 3D images obtained by a CT, MRI or PET system, receiving label with contours of regions-of-interest (ROIs) if label is available for the received 3D images either from automatic segmentation algorithm or manual segmentation, creating an empty label if label is not available, recording user changes on each 2D slices of the label, finding two neighboring 2D slices that the user has edited, running interpolation on the user changes, applying the interpolated changes to each 2D slices not edited by the user, and performing post-processing to output the final 3D segmentation of ROIs.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 2, 2025
    Inventors: Gaofeng Huang, Xue Feng, Kanchan Ghimire, Quan Chen
  • Publication number: 20240419311
    Abstract: The present application provides a method and system, a device, and a medium. The method for information processing includes: obtaining an information processing state, wherein the information processing state is used for characterizing a processing state for target information, and the target information is generated according to input information on a dialogue page of a digital assistant; determining, according to the information processing state, display content matched with the information processing state; and displaying, on the dialogue page of the digital assistant, the display content matched with the information processing state. The method reduces the interaction complexity of users in a human-computer dialogue process and improve the operation experience of users.
    Type: Application
    Filed: August 29, 2024
    Publication date: December 19, 2024
    Inventors: Yizhe Yang, Jiahe Ma, Quan Chen, Ang Zhang, Chong Niu, Zhenghua Hao, Yong Li, Eryou Hao, Penglin Li, Ye Yuan
  • Patent number: 12144253
    Abstract: The present invention relates to a compound having the formula (I); and an organic semiconducting layer, an organic electronic device, a display device and a lighting device comprising the same.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 12, 2024
    Assignee: Novaled GmbH
    Inventors: Elena Galán García, Johannes Scholz, Benjamin Schulze, Jens Wutke, Quan Chen, Steffen Runge
  • Patent number: 12138485
    Abstract: A quality assurance device for a medical accelerator includes a housing having an inner radioluminescent layer adapted to provide a visual indication when contacted with invisible radiation generated by the medical accelerator. In addition, the quality assurance device includes one or more cameras located within the housing and adapted to image the inner radioluminescent layer of the housing including the visual indication.
    Type: Grant
    Filed: December 13, 2023
    Date of Patent: November 12, 2024
    Assignee: University of Kentucky Research Foundation
    Inventors: Janelle A. Molloy, Dennis A. Cheek, Quan Chen
  • Patent number: 12039735
    Abstract: The present disclosure relates to a method and apparatus for automatic head and neck organ segmentation.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: July 16, 2024
    Inventors: Xue Feng, Quan Chen, Kanchan Ghimire
  • Patent number: 12033740
    Abstract: The present disclosure relates to a method and apparatus for robust and automatic face de-identification from CT and MRI. The method includes: receiving DICOM files of patient bodies obtained by a CT or MRI system; normalizing the images; extracting the heads from bodies; creating face masks; and writing DICOM files back with de-identified faces.
    Type: Grant
    Filed: December 4, 2021
    Date of Patent: July 9, 2024
    Inventors: Vasileios K. Papaioannou, Quan Chen, Xue Feng
  • Patent number: 12026934
    Abstract: The present disclosure relates to a method and apparatus for training a convolutional neural network (CNN) that is robust to missing input information.
    Type: Grant
    Filed: November 20, 2021
    Date of Patent: July 2, 2024
    Inventors: Xue Feng, Quan Chen, Kanchan Ghimire
  • Publication number: 20240159808
    Abstract: An anechoic chamber and a construction method thereof are provided, the anechoic chamber includes a top surface, being a polygon; trapezoid surfaces, corresponding to edges of top surface, upper edge lengths of trapezoid surface being equal to edge lengths of top surface, trapezoid surfaces being connected to edges of top surface through the upper edges, the trapezoid surfaces being sequentially connected along a circumferential direction of top surface, and being at angle to the top surface; rectangular surfaces, corresponding to the trapezoid surfaces, upper edge lengths of rectangular surface being equal to lower edge lengths of trapezoid surface, rectangular surfaces being connected to the trapezoid surfaces through the upper edges, the rectangular surfaces being sequentially connected along a circumferential direction of the lower edges of trapezoid surfaces, and being perpendicular to the top surface; and an absorbing material, disposed on the top surface, the trapezoid surfaces and the rectangular surf
    Type: Application
    Filed: November 7, 2023
    Publication date: May 16, 2024
    Inventors: Zibin He, Deqiang Song, Hao Xing, Huiru Zhang, Shujuan Song, Hao Chai, Zheng Li, Quan Chen, Yizhou Wang, Wenyu Cheng
  • Patent number: 11964172
    Abstract: A quality assurance device for a medical accelerator includes a housing having an inner radioluminescent layer adapted to provide a visual indication when contacted with invisible radiation generated by the medical accelerator. In addition, the quality assurance device includes one or more cameras located within the housing and adapted to image the inner radioluminescent layer of the housing including the visual indication.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: April 23, 2024
    Assignee: University of Kentucky Research Foundation
    Inventors: Janelle A. Molloy, Dennis A. Cheek, Quan Chen
  • Patent number: 11959952
    Abstract: An anechoic chamber and a construction method thereof are provided, the anechoic chamber includes a top surface, being a polygon; trapezoid surfaces, corresponding to edges of top surface, upper edge lengths of trapezoid surface being equal to edge lengths of top surface, trapezoid surfaces being connected to edges of top surface through the upper edges, the trapezoid surfaces being sequentially connected along a circumferential direction of top surface, and being at angle to the top surface; rectangular surfaces, corresponding to the trapezoid surfaces, upper edge lengths of rectangular surface being equal to lower edge lengths of trapezoid surface, rectangular surfaces being connected to the trapezoid surfaces through the upper edges, the rectangular surfaces being sequentially connected along a circumferential direction of the lower edges of trapezoid surfaces, and being perpendicular to the top surface; and an absorbing material, disposed on the top surface, the trapezoid surfaces and the rectangular surf
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: April 16, 2024
    Assignee: BEIJING ORIENT INSTITUTE OF MEASUREMENT AND TEST
    Inventors: Zibin He, Deqiang Song, Hao Xing, Huiru Zhang, Shujuan Song, Hao Chai, Zheng Li, Quan Chen, Yizhou Wang, Wenyu Cheng
  • Publication number: 20240108916
    Abstract: A quality assurance device for a medical accelerator includes a housing having an inner radioluminescent layer adapted to provide a visual indication when contacted with invisible radiation generated by the medical accelerator. In addition, the quality assurance device includes one or more cameras located within the housing and adapted to image the inner radioluminescent layer of the housing including the visual indication.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventors: Janelle A. Molloy, Dennis A. Cheek, Quan Chen
  • Patent number: 11948389
    Abstract: The present disclosure relates to a method and apparatus for automatic detection of anatomical sites from tomographic images.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: April 2, 2024
    Inventors: Kanchan Ghimire, Quan Chen, Xue Feng
  • Publication number: 20240101665
    Abstract: The invention discloses a monoclonal antibody against human GPR48 and application of the same. In the antibody provided by the present invention, the amino acid sequences of LCDR1, LCDR2, and LCDR3 in the light chain variable region are shown in positions 27-32, 50-52, and 89-97 of SEQ ID No.1 sequentially, and the amino acid sequences of HCDR1, HCDR2 and HCDR3 in the heavy chain variable region are shown in positions 26-33, 51-60 and 99-108 of SEQ ID No.2 sequentially. The antibody has strong specificity and sensitivity to GPR48 protein, and can be applied to immunological experimental techniques such as western blotting, immunofluorescence and immunohistochemistry; it can be applied to flow cytometry experimental techniques such as flow cyometry analysis and flow cytometry sorting; it can be applied to the scientific research of signaling pathways such as subcellular localization and protein interaction.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 28, 2024
    Inventors: Quan CHEN, Lei DU, Qi CHENG, Hao ZHENG, Jun WANG, Xiaohui WANG, Lei LIU
  • Patent number: 11890490
    Abstract: A quality assurance device for a medical accelerator includes a housing having an inner radioluminescent layer adapted to provide a visual indication when contacted with invisible radiation generated by the medical accelerator. In addition, the quality assurance device includes one or more passive optical components within the housing adapted to deliver an image of the inner radioluminescent layer of the housing including the visual indication to one or more cameras located outside of the housing.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: February 6, 2024
    Assignee: University of Kentucky Research Foundation
    Inventors: Janelle A. Molloy, Dennis A. Cheek, Quan Chen
  • Publication number: 20240016410
    Abstract: A measuring device includes a hollow catheter and a guide wire which is insertable into the hollow catheter, where a catheter developing structure is arranged on the catheter, a distance of the catheter developing structure from a distal end of the catheter being less than a length of diseased tissue; a guide wire developing structure is arranged on a distal end of the guide wire, and a scale mark zone is arranged on the guide wire, a proximal end of the catheter can enter into the scale mark zone; the scale mark zone is configured to directly or indirectly measure a distance between the proximal end of the catheter and the end portion of the guide wire, and further measure the length of the diseased tissue.
    Type: Application
    Filed: November 17, 2021
    Publication date: January 18, 2024
    Applicant: SHENZHEN LIFETECH RESPIRATION SCIENTIFIC CO., LTD.
    Inventors: Quan CHEN, AnNing LI
  • Patent number: D1053253
    Type: Grant
    Filed: August 4, 2024
    Date of Patent: December 3, 2024
    Inventor: Quan Chen