Patents by Inventor Vichitra Kumar Gangwar

Vichitra Kumar Gangwar 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).

  • Digester for degradation of human waste
    Patent number: 9359237
    Abstract: A digester for degradation of human waste comprising a main tank having biochemical treatment compartment and chemical treatment compartment connected by connecting pipe as a passage for bio-chemically treated waste to chemical treatment compartment; the biochemical treatment compartment has at least one loosely fitted partitioned wall and at least one inlet to receive waste, at least one gas outlet and at least one waste drain pipe to remove sludge; the chemical treatment compartment has discharge means to discharge treated waste and excess of liquid, and float ball assembly to release chemical for chemical treatment.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: June 7, 2016
    Assignee: THE DIRECTOR GENERAL, DEFENSE RESEARCH AND DEVELOPMENT ORGANIZATION
    Inventors: Krishnamurthy Sekhar, Dev Vrat Kamboj, Lokendra Singh, Vichitra Kumar Gangwar, Arvind Tomar, Ramesh Chand Meena
  • SELF-SUSTAINED BIO-DIGESTER FOR ONBOARD DEGRADATION OF HUMAN WASTE
    Publication number: 20130206657
    Abstract: This invention relates to the field of human waste handling, treatment and disposal in mobile public carriers. In particular the invention is directed to a self- sustained bio-digester for onboard degradation of human waste.
    Type: Application
    Filed: May 6, 2011
    Publication date: August 15, 2013
    Applicant: Director General, Defence Research & Development Organisation
    Inventors: Dev Vrat Kamboj, Lokendra Singh, Vichitra Kumar Gangwar, Rajagopalan Vijayaraghavan
  • DIGESTER FOR DEGRADATION OF HUMAN WASTE
    Publication number: 20100089808
    Abstract: A digester for degradation of human waste comprising a main tank having biochemical treatment compartment and chemical treatment compartment connected by connecting pipe as a passage for bio-chemically treated waste to chemical treatment compartment; the biochemical treatment compartment has at least one loosely fitted partitioned wall and at least one inlet to receive waste, at least one gas outlet and at least one waste drain pipe to remove sludge; the chemical treatment compartment has discharge means to discharge treated waste and excess of liquid, and float ball assembly to release chemical for chemical treatment.
    Type: Application
    Filed: July 9, 2007
    Publication date: April 15, 2010
    Inventors: Krishnamurthy Sekhar, Dev Vrat Kamboj, Lokendra Singh, Vichitra Kumar Gangwar, Arvind Tomar, Ramesh Chand Meena