Patents by Inventor Mainak Bandyopadhyay

Mainak Bandyopadhyay 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).

  • Method of manufacturing radio frequency (RF) coil multi-driven RF based negative ion source
    Patent number: 11014187
    Abstract: A method of manufacturing a Radio Frequency (RF) coil for a multi-driven RF based negative ion source includes manufacturing a first coil and a second coil using tubes of stainless steel as a substrate material, coating the first coil and the second coil separately; and joining the first coil and the second coil by orbital TIG welding after coating the first coil and the second coil to provide the RF coil for the multi-driven RF based negative ion source.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: May 25, 2021
    Assignee: Institute for Plasma Research
    Inventors: Jaydeep Joshi, Chandra Mouli Rotti, Arun Kumar Chakraborty, Mainak Bandyopadhyay, Agrajit Gahlaut, Milind Kumar Patel, Venkata Nagaraju Muvvala, Deepak Kumar Parmar
  • Method of Manufacturing Radio Frequency (RF) Coil Multi-Driven RF Based-Ve Ion Source
    Publication number: 20190314922
    Abstract: A method of manufacturing Radio Frequency (RF) coil for multi-driven RF based-ve Ion source includes the steps of: (a) manufacturing a tube using stainless steel grade as a substrate material; (b) coating the tube; and (c) joining a plurality of coils produced by step (a) and step (b) by orbital TIG welding process.
    Type: Application
    Filed: August 8, 2018
    Publication date: October 17, 2019
    Inventors: Jaydeep Joshi, Chandra Mouli Rotti, Arun Kumar Chakraborty, Mainak Bandyopadhyay, Agrajit Gahlaut, Milind Kumar Patel, Venkata Nagaraju Muvvala, Deepak Kumar Parmar