Patents by Inventor Chaojie Feng

Chaojie Feng 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).

  • Patent number: 12277369
    Abstract: In some examples, a method for determining weldable and unweldable portions of a seam comprises receiving a representation of a part including the seam. The method also includes discretizing a representation of the seam into a plurality of waypoints. The method also includes evaluating each waypoint from the plurality of waypoints for feasibility of welding. The method further includes generating a weld path through at least a subset of the plurality of waypoints in accordance with the feasibility of welding.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 15, 2025
    Assignee: Path Robotics, Inc.
    Inventors: Alexander James Lonsberry, Andrew Gordon Lonsberry, Matthew Klein, Surag Balajepalli, Chaojie Feng, Rachit Aggarwal, Raghav Sood
  • Publication number: 20250018571
    Abstract: This disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, that provide for techniques for manufacturing robots, such as path clearance planning techniques for manufacturing robots. For example, the techniques may generating, based on an end effectuator (EE), a joint, or a combination thereof of a robot arm of the robot for the robot arm in a first state, a plurality of candidate states. The techniques also include, based on the plurality of candidate states, determining a set of verified states. Each verified state may be included in the set of verified states satisfies a clearance threshold value with respect to an object. The techniques further include determining, based on a cost function, a trajectory between the first state and a second state, the second state included in the set of verified states. Other aspects and features are also claimed and described.
    Type: Application
    Filed: June 18, 2024
    Publication date: January 16, 2025
    Inventors: Raghav Sood, Chaojie Feng, Surag Balajepalli, Katsu Yamane, Matthew Klein, Sneha Nayak, Andong Dai, Nima Ajam Gard
  • Publication number: 20230123712
    Abstract: In some examples, a method for determining weldable and unweldable portions of a seam comprises receiving a representation of a part including the seam. The method also includes discretizing a representation of the seam into a plurality of waypoints. The method also includes evaluating each waypoint from the plurality of waypoints for feasibility of welding. The method further includes generating a weld path through at least a subset of the plurality of waypoints in accordance with the feasibility of welding.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Inventors: Alexander James LONSBERRY, Andrew Gordon LONSBERRY, Matthew KLEIN, Surag BALAJEPALLI, Chaojie FENG, Rachit AGGARWAL, Raghav SOOD
  • Publication number: 20150167049
    Abstract: A method and a kit for the detection of Trichomonas infection by detecting N-acetyl-?-D-hexosaminidase activity in a sample, and a method and a kit for the detection of Trichomonas or Candida infection by detecting N-acetyl-?-D-hexosaminidase activity in a sample. The presence of a Trichomonas or a Candida infection can be distinguished by a pH of the sample.
    Type: Application
    Filed: January 12, 2015
    Publication date: June 18, 2015
    Inventors: Zeyu Wang, Hongyun Yang, Guangyu Fu, Xuewei Wu, Chaojie Feng, Yang Yang, Jingjing Yang, Yuanyuan Xie, Yehuan Zheng, Guilin Li, Fan Yang
  • Publication number: 20120034637
    Abstract: The invention relates to a method and a kit for the detection of Trichomonas infection by detecting N-acetyl-?-D-hexosaminidase activity. The invention also relates to a method and a kit for selective detection of presence of Trichomonas or Candida infection.
    Type: Application
    Filed: January 27, 2010
    Publication date: February 9, 2012
    Inventors: Zeyu Wang, Hongyun Yang, Guangyu Fu, Xuewei Wu, Chaojie Feng, Yang Yang, Jingjing Yang, Yuanyuan Xie, Yehuan Zheng, Guilin Li, Fan Yang