Patents by Inventor Rahul MUTHUKUMARAN

Rahul MUTHUKUMARAN 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).

  • Visibility controlling device
    Patent number: 11782261
    Abstract: A visibility controlling device with switchable transparency. This design of visibility controlling device is economical and can be operated manually or under electric power. The time for switching from translucent to transparent state requires about 5-30 seconds.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: October 10, 2023
    Assignee: CENTRE FOR NANO AND SOFT MATTER SCIENCES
    Inventors: Giridhar Udapi Rao Kulkarni, Ashutosh Kumar Singh, Rahul Muthukumaran
  • A VISIBILITY CONTROLLING DEVICE
    Publication number: 20210389583
    Abstract: A visibility controlling device with switchable transparency. This design of visibility controlling device is economical and can be operated manually or under electric power. The time for switching from translucent to transparent state requires about 5-30 seconds.
    Type: Application
    Filed: September 16, 2019
    Publication date: December 16, 2021
    Inventors: Giridhar UDAPI RAO KULKARNI, Ashutosh Kumar SINGH, Rahul MUTHUKUMARAN