Patents by Inventor Ya-Chien Chen

Ya-Chien 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: 20240125329
    Abstract: A fan control method, a processing device, and a fan control system are provided. The fan control method includes: obtaining at least one temperature-fan speed table and at least one current-fan speed table corresponding to each of at least one fan device; obtaining an estimated temperature value corresponding to a predetermined area according to a sensing result of at least one temperature sensor disposed in the predetermined area; obtaining rotational speed information of a target rotational speed of the at least one fan device according to the estimated temperature value and the at least one temperature-fan speed table; and providing the rotational speed information to a controller configured to control a fan speed in the at least one fan device.
    Type: Application
    Filed: January 17, 2023
    Publication date: April 18, 2024
    Applicant: Wiwynn Corporation
    Inventors: Chia-Chien Wu, Ya-Hsuan Tseng, Kai-Sheng Chen
  • Patent number: 9527633
    Abstract: A tamper-proof and easy-open sealing type food container includes a container body and a lid. A peripheral wall of the container body has at least one recessed wall portion disposed in one corner thereof and formed a retracted external space area and concave camber between the recessed wall portion and a hem. A pull tab extends from outside of a sealing rib that can be inserted into the concave camber. Moreover, there are two tamper-proof structures disposed on the lid. The first is that the first score line has to be poked through, and the second is the second score line needs to be torn off when opening the lid. When either structure is tampered, it could be easily distinguished, which ensures the integrity, safety, and qualities of the food inside the container. With these features plus its sealing effect, the present invention has dual function of tamper-proofing and easy-opening.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: December 27, 2016
    Inventor: Ya-Chien Chen
  • Patent number: 9359113
    Abstract: A tamper-proof and easy-open sealing type food container includes a container body and a lid. A peripheral wall of the container body has at least one recessed wall portion disposed in one corner thereof and formed a retracted external space area and concave camber between the recessed wall portion and a hem. A pull tab extends from outside of a sealing rib that can be inserted into the concave camber. Moreover, there are two tamper-proof structures disposed on the lid. The first is that the first score line has to be poked through, and the second is the second score line needs to be torn off when opening the lid. When either structure is tampered, it could be easily distinguished, which ensures the integrity, safety, and qualities of the food inside the container. With these features plus its sealing effect, the present invention has dual function of tamper-proofing and easy-opening.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: June 7, 2016
    Inventor: Ya-Chien Chen
  • Publication number: 20150307239
    Abstract: A tamper-proof and easy-open sealing type food container includes a container body and a lid. A peripheral wall of the container body has at least one recessed wall portion disposed in one corner thereof and formed a retracted external space area and concave camber between the recessed wall portion and a hem. A pull tab extends from outside of a sealing rib that can be inserted into the concave camber. Moreover, there are two tamper-proof structures disposed on the lid. The first is that the first score line has to be poked through, and the second is the second score line needs to be torn off when opening the lid. When either structure is tampered, it could be easily distinguished, which ensures the integrity, safety, and qualities of the food inside the container. With these features plus its sealing effect, the present invention has dual function of tamper-proofing and easy-opening.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 29, 2015
    Inventor: YA-CHIEN CHEN
  • Publication number: 20150298853
    Abstract: A tamper-proof and easy-open sealing type food container includes a container body and a lid. A peripheral wall of the container body has at least one recessed wall portion disposed in one corner thereof and formed a retracted external space area and concave camber between the recessed wall portion and a hem. A pull tab extends from outside of a sealing rib that can be inserted into the concave camber. Moreover, there are two tamper-proof structures disposed on the lid. The first is that the first score line has to be poked through, and the second is the second score line needs to be torn off when opening the lid. When either structure is tampered, it could be easily distinguished, which ensures the integrity, safety, and qualities of the food inside the container. With these features plus its sealing effect, the present invention has dual function of tamper-proofing and easy-opening.
    Type: Application
    Filed: August 5, 2014
    Publication date: October 22, 2015
    Inventor: YA-CHIEN CHEN
  • Patent number: 8240505
    Abstract: A container including a container body and a sealing cover. A peripheral wall of the container body has at least one recessed wall portion disposed in one corner thereof and forms a retracted external space area and concave camber between the recessed wall portion and a hem. A pull tab extends from an outer side of a cover sealing rib and is inserted into above said concave camber.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: August 14, 2012
    Inventor: Ya-Chien Chen
  • Patent number: D660091
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: May 22, 2012
    Inventor: Ya-Chien Chen
  • Patent number: D674689
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: January 22, 2013
    Inventor: Ya-Chien Chen
  • Patent number: D684461
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: June 18, 2013
    Inventor: Ya-Chien Chen
  • Patent number: D691037
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: October 8, 2013
    Inventor: Ya-Chien Chen
  • Patent number: D769113
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: October 18, 2016
    Inventor: Ya-Chien Chen
  • Patent number: D794444
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: August 15, 2017
    Inventor: Ya-Chien Chen
  • Patent number: D821820
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: July 3, 2018
    Assignees: Ya-Chien Chen, Cheng Fong Plastics Co., Ltd.
    Inventor: Ya-Chien Chen
  • Patent number: D864711
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 29, 2019
    Inventor: Ya-Chien Chen
  • Patent number: D930468
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: September 14, 2021
    Inventor: Ya-Chien Chen