Patents by Inventor Shailendra Kumar Sharma

Shailendra Kumar Sharma 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: 11923548
    Abstract: The present invention relates to the redox buffer electro-catalyst for bi-functional air electrode of metal-air batteries and fuel cells, wherein an electro-catalyst comprising of redox buffer oxides facilitates bi-functional activity of air electrode towards oxygen reduction and oxygen evolution reactions at the air electrode-electrolyte interface. The bi-functional activity of electro-catalyst comprising of redox buffer oxides is superior, due to improved electron transfer ability in comparison to electro-catalyst without redox buffer oxides.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: March 5, 2024
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Narayanam Seshubabu, Vakakuzhiyil Gopinathan Anju, Naduhatty Selai Raman, Shailendra Kumar Sharma, Sankara Sri Venkata Ramakumar
  • Patent number: 11359149
    Abstract: The invention relates to a process configuration for production of light olefins and aromatics from residual hydrocarbon streams. In this configuration a high severity catalytic cracking process is employed for producing higher yields of lighter olefins and various boiling fractions. C4 stream separated from gaseous product is subjected to metathesis and aromatized to form mono aromatics.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: June 14, 2022
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Srinivas Kunche Babu, Bhushan Bharat, Vetterkunnel Kumaran Satheesh, Debasis Bhattacharyya, Shailendra Kumar Sharma, Sankara Sri Venkata Ramakumar
  • Publication number: 20220131158
    Abstract: The present invention relates to a uni-electrogrid lead acid battery and process of making the same. More particularly, the present invention relates to uni-electro grid plate comprising a) tubular unielectro grid plate comprising of positive tubular grid plate and negative flat grid plate; or flat unielectrogrid plate comprising of positive flat grid plate and negative flat grid plate; b) non-conductive substrate comprising positive tubular grid with positive active material on its first side and negative flat grid with negative active material on its second side; or positive flat grid with positive active material on its first side and negative flat grid with negative active material on its second side; c) at least single in one side of the grid or multiple interconnectors placed between the positive and negative grid; and d) sealant. Also, it provides tubular unielectro grid plate or flat unielectrogrid plate and process for preparing the same.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 28, 2022
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Palvannan MOHANASUNDARAM, Bhanumurthy SAMALA, Naduhatty Selai RAMAN, Shailendra Kumar SHARMA, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20220069316
    Abstract: The present invention relates to the redox buffer electro-catalyst for bi-functional air electrode of metal-air batteries and fuel cells, wherein an electro-catalyst comprising of redox buffer oxides facilitates bi-functional activity of air electrode towards oxygen reduction and oxygen evolution reactions at the air electrode-electrolyte interface. The bi-functional activity of electro-catalyst comprising of redox buffer oxides is superior, due to improved electron transfer ability in comparison to electro-catalyst without redox buffer oxides.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 3, 2022
    Inventors: Narayanam SESHUBABU, Vakakuzhiyil Gopinathan ANJU, Naduhatty Selai RAMAN, Shailendra Kumar SHARMA, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20210324279
    Abstract: The invention relates to a process configuration for production of light olefins and aromatics from residual hydrocarbon streams. In this configuration a high severity catalytic cracking process is employed for producing higher yields of lighter olefins and various boiling fractions. C4 stream separated from gaseous product is subjected to metathesis and aromatized to form mono aromatics.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 21, 2021
    Inventors: Srinivas KUNCHE BABU, Bhushan BHARAT, Vetterkunnel Kumaran SATHEESH, Debasis BHATTACHARYYA, Shailendra Kumar SHARMA, Sankara Sri Venkata RAMAKUMAR
  • Patent number: 9931394
    Abstract: The present application relates to novel HIV-1 envelope glycoproteins which may be utilized as an HIV-1 vaccine immunogens, antigens for crystallization and for the identification of broad neutralizing antibodies. The present invention encompasses the preparation and purification of immunogenic compositions which are formulated into the vaccines of the present invention.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: April 3, 2018
    Assignees: International AIDS Vaccine Initiative, The Scripps Research Institute
    Inventors: Shailendra Kumar Sharma, Richard Wyatt
  • Publication number: 20160279230
    Abstract: The present application relates to novel HIV-1 envelope glycoproteins which may be utilized as an HIV-1 vaccine immunogens, antigens for crystallization and for the identification of broad neutralizing antibodies. The present invention encompasses the preparation and purification of immunogenic compositions which are formulated into the vaccines of the present invention.
    Type: Application
    Filed: March 21, 2016
    Publication date: September 29, 2016
    Inventors: Shailendra Kumar Sharma, Richard Wyatt