Patents by Inventor Shan Cai

Shan Cai 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: 11958499
    Abstract: The disclosure generally pertains to systems and methods to classify a road based on a level of support offered by the road for autonomous driving operations. An example method may involve a computer receiving sensor data from a vehicle, the sensor data containing information about a current functional condition of a road. The computer may predict a future functional condition of the road by using a deterioration model to evaluate the sensor data. The computer may then determine a level of support offered by the road for autonomous driving operations based on the future functional condition of the road, and assign a classification to the road based on the level of support offered by the road for autonomous driving operations. The level of support offered by the road for autonomous driving operations may also be based on items such as road markings, traffic signs, traffic signals, and/or infrastructure elements.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: April 16, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: Richard Twumasi-Boakye, Xiaolin Cai, Shan Chy Chueh, James Fishelson, Archak Mittal, Andrea Broaddus
  • Publication number: 20230236956
    Abstract: An objective-driven test case generation system includes an atomic test case module, a test data module, a tailoring module and a functional test case module. The atomic test case module generates a plurality of atomic test cases and stores the atomic test cases in an atomic test case library. The test data module receives a business model, determines one or more test steps from the input business model, and generates test data including the test steps. The tailoring module performs a linking operation to link the test steps included in the test data with one or more atomic test cases included in the atomic test case library to generate linked test case data. The functional test case module generates an objective-driven functional test case based on the linked test case data.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 27, 2023
    Inventors: Wu Song Fang, Xin Zheng, Ji Dong Li, Shan Shan Cai
  • Publication number: 20230212383
    Abstract: A reclaiming agent is formed by grafting thiol groups onto styrene-butadiene rubber (SBR). The reclaiming agent has a weight average molecular weight of 1000 to 120000, which can be a random copolymer or a block copolymer. 100 parts by weight of styrene-butadiene rubber can be reacted with 0.1 to 50 parts by weight of the reclaiming agent to form a reclaimed rubber.
    Type: Application
    Filed: March 7, 2022
    Publication date: July 6, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Ting WEI, Jyh-Horng WU, Yao-Zu WU, Ming-Tsong LEU, You-Shan CAI
  • Patent number: 11554833
    Abstract: An auxiliary power device adapted for use with a bicycle includes a drive unit, first and second one-way transmissions that are adapted to be mounted in a bike frame of the bicycle, a crankshaft and a transmission sprocket. The first one-way transmission is connected between the drive unit and the transmission sprocket. The second one-way transmission is mounted between the crankshaft and the transmission sprocket. When rotation of the transmission sprocket is driven by the drive unit via the first one-way transmission, the second one-way transmission is idling. When rotation of the transmission sprocket is driven by the crankshaft via the second one-way transmission, the first one-way transmission is idling.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: January 17, 2023
    Assignee: Elite Energy Co., Ltd.
    Inventor: Yi-Shan Cai
  • Publication number: 20210284283
    Abstract: An auxiliary power device adapted for use with a bicycle includes a drive unit, first and second one-way transmissions that are adapted to be mounted in a bike frame of the bicycle, a crankshaft and a transmission sprocket. The first one-way transmission is connected between the drive unit and the transmission sprocket. The second one-way transmission is mounted between the crankshaft and the transmission sprocket. When rotation of the transmission sprocket is driven by the drive unit via the first one-way transmission, the second one-way transmission is idling. When rotation of the transmission sprocket is driven by the crankshaft via the second one-way transmission, the first one-way transmission is idling.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Inventor: Yi-Shan Cai
  • Publication number: 20020035568
    Abstract: For electronic marketing to be successful, there is a need to personalize and target product or service information as much as possible to the evolving needs of customers. There is also the need to make adapting and targeting of the information controllable by product managers and marketing people, rather than by Web server programmers. The present invention relates to a method and apparatus for controlling an automatic, electronic presentation to a customer. The invention relates further to a marketing campaign manager for business and consumer electronic commerce marketing involving automatic presentations to customers.
    Type: Application
    Filed: December 22, 2000
    Publication date: March 21, 2002
    Inventors: Mark Louis Benthin, Hung Nguyen, Pardo Mustillo, Henry Chi Leung Tam, Shan Cai, Yajaira Contreras, Denis Martineau