Patents by Inventor Samarendra Pratap Singh

Samarendra Pratap Singh 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).

  • P-type materials and organic electronic devices
    Patent number: 9166167
    Abstract: There is presently provided compounds of formula (I), which are useful as p-type semiconductor materials and in devices comprising such p-type semiconductor materials.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: October 20, 2015
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhikuan Chen, Jun Li, Beng Ong, Prashant Sonar, Kok Haw Ong, Ging Meng Ng, Siew Lay Lim, Samarendra Pratap Singh, Yuning Li