Patents by Inventor Jaydeep Joshi

Jaydeep Joshi 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).

  • 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
  • Patent number: 10480863
    Abstract: Disclosed is an improved method of manufacturing cooled accelerator grid with full penetration weld configuration. In a preferred form, the method includes the steps of: machining a plurality of stubs, a first and a second end of a plurality of inconel pipes; welding the stubs with the first end of the inconel pipes forming a water connector assembly; machining of a base plate; welding the base plate with the water connector assembly; machining the base plate welded with the water connector assembly, wherein machining further comprises milling of plurality of cooling channels across angled plane of the base plate welded with the water connector assembly; closing of plurality of cooling channels located on the base plate welded with the water connector assembly; and welding each of plurality of external hydraulic circuits with the second end of each of the plurality of inconel pipes.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: November 19, 2019
    Assignee: Institute for Plasma Research
    Inventors: Jaydeep Joshi, Chandramouli Rotti, Arunkumar Chakraborty
  • 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
  • Publication number: 20190011188
    Abstract: Disclosed is an improved method of manufacturing cooled accelerator grid with full penetration weld configuration. In a preferred form, the method includes the steps of: machining a plurality of stubs, a first and a second end of a plurality of inconel pipes; welding the stubs with the first end of the inconel pipes forming a water connector assembly; machining of a base plate; welding the base plate with the water connector assembly; machining the base plate welded with the water connector assembly, wherein machining further comprises milling of plurality of cooling channels across angled plane of the base plate welded with the water connector assembly; closing of plurality of cooling channels located on the base plate welded with the water connector assembly; and welding each of plurality of external hydraulic circuits with the second end of each of the plurality of inconel pipes.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 10, 2019
    Inventors: Jaydeep Joshi, Chandramouli Rotti, Arunkumar Chakraborty