Patents by Inventor Roohallah Haghpanahan

Roohallah Haghpanahan 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).

  • Diesel Particulate Filtration (DPF) System
    Publication number: 20210106981
    Abstract: A Diesel Particulate Filter (DPF) assembly configured to be incorporated in the exhaust gas stream, the DPF assembly comprising: Quartz/Composite ceramic mixture disposed as filter elements, mechanical support components and optional electrical soot removal solutions including electrical, di-electrical and microwave solutions.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 15, 2021
    Inventors: Hari Upadhyaya, Ali Salimian, Arjang Aminishahsavarani, Roohallah Haghpanahan