Patents by Inventor John Qin

John Qin 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: 20240113045
    Abstract: A semiconductor device has first and second current terminals and a control terminal that can be biased to form an electrically conductive path from the first current terminal to the second current terminal through a channel region is provided with a temperature-sensitive current limiting device. The current-limiting device is integrally formed from semiconductor material of the control terminal and is configured to cause a reduction in electrical current flowing through the channel region when the temperature of the device in the channel region exceeds a predetermined threshold temperature.
    Type: Application
    Filed: September 23, 2022
    Publication date: April 4, 2024
    Inventors: Tanuj Saxena, John Pigott, Vishnu Khemka, Ljubo Radic, Ganming Qin
  • Publication number: 20100257008
    Abstract: A total cost of ownership of a product and/or supplier and related supply chain may include a multitude of cost basis that might be quantified and rated with other comparisons. The product risk might include various factors such as quality, safety, guarantee, defect rate, and the like. The supplier risk may include quite a number of risk factors such as location, costs associate with transportation, landing fees, inspection fees, labor costs, inventory costs, and the like. Based on quantified aspects related to a product and its supplier (or supply chain), a total cost of ownership related to such product or supplier can be determined. Moreover, such as capability may be related to overall return on investment.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 7, 2010
    Inventors: Gene Rider, John Qin, Xiao Chen, Luke Tao, Jackson Cheung, Erick Ramos