Patents by Inventor Wei Chung Wang

Wei Chung Wang 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: 20250021134
    Abstract: A replaceable electronic device protecting casing includes a front covering pressure plate having an outer frame; a plurality of first screwing holes arranged around the outer frame; a transparent protective film installed in an inner side of a hollow portion of the outer frame; a plurality of second screwing holes arranged around an outer side of the transparent protective film; a waterproof strip attached on an inner side of the transparent protective film; a back seat including a seat body forming a frame body; a plurality of third screwing holes arranged around the frame body; a plurality of screwing units installed in the first screwing holes; and wherein each of the screwing units passes through a respective one first screwing hole, a respective one second screwing hole and a respective one third screwing hole to assemble the front covering pressure plate, the transparent protective film and the back seat.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 16, 2025
    Inventors: Sampson Yang, Yun-Chang Tsui, Wei-Chung Wang
  • Patent number: 12198340
    Abstract: Provided are a system and a method for cardiovascular risk prediction, where artificial intelligence is utilized to perform segmentation on non-contrast or contrast medical images to identify precise regions of the heart, pericardium, and aorta of a subject, such that the adipose tissue volume and calcium score can be derived from the medical images to assist in cardiovascular risk prediction. Also provided is a computer readable medium for storing a computer executable code to implement the method.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: January 14, 2025
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Tzung-Dau Wang, Wen-Jeng Lee, Yu-Cheng Huang, Chiu-Wang Tseng, Cheng-Kuang Lee, Wei-Chung Wang, Cheng-Ying Chou
  • Publication number: 20240377856
    Abstract: A multifunctional cooling and supporting apparatus for a tablet electronic device comprises a protective case including an upper cover and a lower cover assembled to the upper cover; a hollow space formed between the upper cover and the lower cover; the hollow space serving to accommodate the tablet electronic device; the upper cover having an upper opening; the protective case having a waterproof structure which seals the hollow space and prevents external liquid from penetrating the hollow space; and wherein the upper cover is installed with a heat conducting plate which closes and seals the upper opening of the upper cover; the heat conducting plate has a thermal conductive structure; an outer side of the heat conducting plate is exposed from the upper opening; an inner side of the heat conducting plate serves to contact a back end of the tablet electronic device.
    Type: Application
    Filed: May 11, 2023
    Publication date: November 14, 2024
    Inventors: Sampson Yang, Yun-Chang Tsui, Wei-Chung Wang
  • Patent number: 12106473
    Abstract: A medical image analyzing system and a medical image analyzing method are provided and include inputting at least one patient image into a first model of a neural network module to obtain a result having determined positions and ranges of an organ and a tumor of the patient image; inputting the result into a second model of a first analysis module and a third model of a second analysis module, respectively, to obtain at least one first prediction value and at least one second prediction value corresponding to the patient image; and outputting a determined result based on the first prediction value and the second prediction value. Further, processes between the first model, the second model and the third model can be automated, thereby improving identification rate of pancreatic cancer.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: October 1, 2024
    Assignee: National Taiwan University
    Inventors: Wei-Chung Wang, Wei-Chih Liao, Kao-Lang Liu, Po-Ting Chen, Po-Chuan Wang, Da-Wei Chang
  • Patent number: 12099366
    Abstract: A system for obstacle detection adapted to a self-guiding machine is provided. The system includes a controller, a linear light source and a light sensor. The linear light source and the light sensor are set apart at a distance. When the linear light source emits an indicator light being a vertical linear light projected onto a path the self-guiding machine travels toward, the light sensor senses the indicator light. The vertical linear light is segmented into a first segment projected to a ground and a second segment projected to a floating obstacle when the self-guiding machine approaches the floating obstacle with a height from the ground and the indicator light is projected to the floating obstacle, in which the second segment of the light sensed by the light sensor is determined as the floating obstacle in front of the self-guiding machine.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: September 24, 2024
    Assignee: PIXART IMAGING INC.
    Inventors: Kai-Shun Chen, Wei-Chung Wang
  • Patent number: 12067717
    Abstract: A medical image analyzing system and a medical image analyzing method are provided and include inputting at least one patient image into a first model of a first neural network module to obtain a result having determined positions and ranges of an organ and a tumor of the patient image; inputting the result into a plurality of second models of a second neural network module, respectively, to obtain a plurality of prediction values corresponding to each of the plurality of second models and a model number predicting having cancer in the plurality of prediction values; and outputting a determined result based on the model number predicting having cancer and a number threshold value. Further, processes between the first model and the second models can be automated, thereby improving identification rate of pancreatic cancer.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: August 20, 2024
    Assignee: National Taiwan University
    Inventors: Wei-Chung Wang, Wei-Chih Liao, Kao-Lang Liu, Po-Ting Chen, Po-Chuan Wang, Ting-Hui Wu
  • Publication number: 20240264596
    Abstract: There is provided a moving robot including a first light source module and a second light source module respectively project a first light section and a second light section, which are vertical light sections, in front of a moving direction, wherein the first light section and the second light section cross with each other at a predetermined distance in front of the moving robot so as to eliminate a detection dead zone between the first light source module and the second light source module in front of the moving robot to avoid collision with an object during operation.
    Type: Application
    Filed: April 17, 2024
    Publication date: August 8, 2024
    Inventors: Shih-Chin Lin, Wei-Chung Wang, Guo-Zhen Wang
  • Patent number: 11994871
    Abstract: There is provided a moving robot including a first light source module and a second light source module respectively project a first light section and a second light section, which are vertical light sections, in front of a moving direction, wherein the first light section and the second light section cross with each other at a predetermined distance in front of the moving robot so as to eliminate a detection dead zone between the first light source module and the second light source module in front of the moving robot to avoid collision with an object during operation.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: May 28, 2024
    Inventors: Shih-Chin Lin, Wei-Chung Wang, Guo-Zhen Wang
  • Publication number: 20240085921
    Abstract: A system for obstacle detection adapted to a self-guiding machine is provided. The system includes a controller, a linear light source and a light sensor. The linear light source and the light sensor are set apart at a distance. When the linear light source emits an indicator light being a vertical linear light projected onto a path the self-guiding machine travels toward, the light sensor senses the indicator light. The vertical linear light is segmented into a first segment projected to a ground and a second segment projected to a floating obstacle when the self-guiding machine approaches the floating obstacle with a height from the ground and the indicator light is projected to the floating obstacle, in which the second segment of the light sensed by the light sensor is determined as the floating obstacle in front of the self-guiding machine.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 14, 2024
    Inventors: KAI-SHUN CHEN, WEI-CHUNG WANG
  • Patent number: 11868541
    Abstract: An optical detection device includes a substrate, a housing, an optical modulating component, an optical sensor and a cover. The housing is disposed on the substrate and includes a first aperture. The housing is unvaried due to inspection standard or design requirement of the optical detection device. The optical modulating component is disposed on the housing and aligning with the first aperture. The optical sensor is disposed on the substrate and adapted to receive an optical signal passing through the optical modulating component and the first aperture. The cover is disposed on the housing to cover the first aperture. The cover is replaceable for attaching the cover varied for the inspection standard or the design requirement to the unvaried housing in response to a surface of the cover opposite to the housing matched and engaged with a light penetrating area on the optical navigation apparatus.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: January 9, 2024
    Assignee: PixArt Imaging Inc.
    Inventor: Wei-Chung Wang
  • Publication number: 20240005479
    Abstract: Provided are a system and a method for cardiovascular risk prediction, where artificial intelligence is utilized to perform segmentation on non-contrast or contrast medical images to identify precise regions of the heart, pericardium, and aorta of a subject, such that the adipose tissue volume and calcium score can be derived from the medical images to assist in cardiovascular risk prediction. Also provided is a computer readable medium for storing a computer executable code to implement the method.
    Type: Application
    Filed: May 31, 2022
    Publication date: January 4, 2024
    Inventors: Tzung-Dau WANG, Wen-Jeng LEE, Yu-Cheng HUANG, Chiu-Wang TSENG, Cheng-Kuang LEE, Wei-Chung WANG, Cheng-Ying CHOU
  • Patent number: 11829180
    Abstract: A pressure detection device of detecting a forced state of a deformable object includes a body, an image sensor and a processor. The body is a deformable hollow structure. The body has an inner surface and an outer surface, and an identifiable vision feature is disposed on the inner surface. The image sensor is disposed inside the body and faces the inner surface of the body, and is adapted to capture a frame containing the identifiable vision feature on the inner surface. The processor is electrically connected with the image sensor, and adapted to analyze position variation of the identifiable vision feature within the captured frame for identifying a motion type of a gesture applied to the outer surface of the body.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: November 28, 2023
    Assignee: PixArt Imaging Inc.
    Inventors: Wei-Chung Wang, Hsin-Chia Chen, Hui-Hsuan Chen, Chao-Chien Huang, Chu-Hung Nien
  • Publication number: 20230259139
    Abstract: There is provided a moving robot including a first light source module and a second light source module respectively project a first light section and a second light section, which are vertical light sections, in front of a moving direction, wherein the first light section and the second light section cross with each other at a predetermined distance in front of the moving robot so as to eliminate a detection dead zone between the first light source module and the second light source module in front of the moving robot to avoid collision with an object during operation.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Inventors: SHIH-CHIN LIN, WEI-CHUNG WANG, GUO-ZHEN WANG
  • Patent number: 11684333
    Abstract: Provided is a medical image analyzing system and a method thereof, which includes: acquiring a processed image having a segmentation label corresponding to a cancerous part of an organ (if present), generating a plurality of image patches therefrom, performing feature analysis on the image patches and model training to obtain prediction values, drawing a receiver operating characteristic curve using the prediction values, and determining a threshold with which determines whether the image patches are cancerous, so as to effectively improve the detection rate of, for example, pancreatic cancer.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: June 27, 2023
    Assignee: National Taiwan University
    Inventors: Wei-Chih Liao, Wei-Chung Wang, Kao-Lang Liu, Po-Ting Chen, Da-Wei Chang
  • Patent number: 11675365
    Abstract: There is provided a moving robot including a first light source module and a second light source module respectively project a first light section and a second light section, which are vertical light sections, in front of a moving direction, wherein the first light section and the second light section cross with each other at a predetermined distance in front of the moving robot so as to eliminate a detection dead zone between the first light source module and the second light source module in front of the moving robot to avoid collision with an object during operation.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: June 13, 2023
    Assignee: PIXART IMAGING INC.
    Inventors: Shih-Chin Lin, Wei-Chung Wang, Guo-Zhen Wang
  • Patent number: D999212
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: September 19, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: James Siminoff, Mark D. Siminoff, Wen-Yo Lu, Christopher Loew, Jia Li, Wei-Chung Wang, Gregory Berlin, Andrew Louis Russell, Curtis Rowe
  • Patent number: D1005999
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: November 28, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: James Siminoff, Mark D. Siminoff, Wen-Yo Lu, Christopher Loew, Jia Li, Wei-Chung Wang, Gregory Berlin, Andrew Louis Russell
  • Patent number: D1015180
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: February 20, 2024
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: James Siminoff, Mark D. Siminoff, Wen-Yo Lu, Christopher Loew, Jia Li, Wei-Chung Wang, Gregory Berlin, Eric S. Micko, Andrew Louis Russell
  • Patent number: D1019433
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: March 26, 2024
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: James Siminoff, Mark D. Siminoff, Wen-Yo Lu, Christopher Loew, Jia Li, Wei-Chung Wang, Gregory Berlin, Andrew Louis Russell, Eric Scott Micko
  • Patent number: D1024806
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 30, 2024
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: James Siminoff, Mark D Siminoff, Wen-Yo Lu, Christopher Loew, Jia Li, Wei-Chung Wang, Gregory Berlin, Andrew Louis Russell