Patents by Inventor Suresh Chandra

Suresh Chandra 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).

  • Publication number: 20210354240
    Abstract: An improved laser welding method of materials by means of long pulse and high energy pulses of solid state lasers in such a manner that large depth of penetration with full depth or partial depth of penetration can be achieved with minimum surface evaporation in first pass of laser beam and enhanced surface smoothness having average surface smoothness of 5 mm by second pass of laser beam of lower power density and inclined at a particular inclination.
    Type: Application
    Filed: February 24, 2018
    Publication date: November 18, 2021
    Inventors: Brahma Nand UPADHYAYA, Pusbkar MISRA, Suresh Chandra VISHWAKARMA, Raiesh ARYA, Srikant M. OAK, Purushottam Das GUPTA
  • Patent number: 10941096
    Abstract: The present invention provides an efficient process for the isolation of natural crystallized thymol product derived from crude natural Monarda citriodora (Jammu Monarda) oil useful for incorporation into foods and beverages in amounts due to strong antimicrobial, antibacterial, antioxidant properties as well as for use as a preservative. The recovery of crystallized thymol product obtained is more than 72% from Hexane-Jammu Monarda oil in a ratio 1:1 under specific conditions. A method for preparing natural thymol in crystal form involves providing crude Jammu Monarda oil in a Flask and gradually reducing the temperature of the flask containing Monarda oil:Hexane in a step-wise manner, thereby producing highly pure crystals (?95.5%) within 48 h. The methods disclosed herein are suitable for pharmaceutical GMP.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: March 9, 2021
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ravi Shankar, Suresh Chandra, Siya Ram Meena, Mahendra Kumar Verma, Kushal Bindu, Bhavna Vij, Divya Dheer, Jyoti, Ram Asrey Vishwakarma
  • Publication number: 20200385326
    Abstract: The present invention provides an efficient process for the isolation of natural crystallized thymol product derived from crude natural Monarda citriodora (Jammu Monarda) oil useful for incorporation into foods and beverages in amounts due to strong antimicrobial, antibacterial, antioxidant properties as well as for use as a preservative. The recovery of crystallized thymol product obtained is more than 72% from Hexane-Jammu Monarda oil in a ratio 1:1 under specific conditions. A method for preparing natural thymol in crystal form involves providing crude Jammu Monarda oil in a Flask and gradually reducing the temperature of the flask containing Monarda oil: Hexane in a step-wise manner, thereby producing highly pure crystals (?95.5%) within 48 h. The methods disclosed herein are suitable for pharmaceutical GMP.
    Type: Application
    Filed: January 3, 2019
    Publication date: December 10, 2020
    Inventors: Ravi Shankar, Suresh CHANDRA, Siya Ram MEENA, Mahendra Kumar VERMA, Kushal BINDU, Bhavna VIJ, Divya DHEER, JYOTI, Ram Asrey VISHWAKARMA
  • Patent number: 10656868
    Abstract: Technologies for cluster systems that are natively geo-site-aware. Such a cluster system makes use of this awareness to determine the subsets of nodes located at various geo-sites at physical configuration, to optimize workload placement based on the geo-sites, to make failover and failback decisions based on the geo-sites, and to assign voting and prune nodes for quorum management based on the geo-sites. Such capabilities result in cluster systems that are more resilient and more efficient in terms of resource usage than cluster systems without such native geo-site awareness.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: May 19, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Lokesh Srinivas Koppolu, David Allen Dion, Abhinit Kumar, Suresh Chandra Pippari, Amitabh Tamhane, Elden Christensen
  • Patent number: 10437506
    Abstract: Technologies for cluster systems that are natively geo-site-aware. Such a cluster system makes use of this awareness to determine the subsets of nodes located at various geo-sites at physical configuration, to optimize workload placement based on the geo-sites, to make failover and failback decisions based on the geo-sites, and to assign voting and prune nodes for quorum management based on the geo-sites. Such capabilities result in cluster systems that are more resilient and more efficient in terms of resource usage than cluster systems without such native geo-site awareness.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: October 8, 2019
    Assignee: MICROSOFT TECHNOLOGY LICENSING LLC
    Inventors: Lokesh Srinivas Koppolu, David Allen Dion, Abhinit Kumar, Suresh Chandra Pippari, Amitabh Tamhane, Elden Christensen
  • Publication number: 20180239536
    Abstract: Technologies for cluster systems that are natively geo-site-aware. Such a cluster system makes use of this awareness to determine the subsets of nodes located at various geo-sites at physical configuration, to optimize workload placement based on the geo-sites, to make failover and failback decisions based on the geo-sites, and to assign voting and prune nodes for quorum management based on the geo-sites. Such capabilities result in cluster systems that are more resilient and more efficient in terms of resource usage than cluster systems without such native geo-site awareness.
    Type: Application
    Filed: March 8, 2018
    Publication date: August 23, 2018
    Inventors: Lokesh Srinivas Koppolu, David Allen Dion, Abhinit Kumar, Suresh Chandra Pippari, Amitabh Tamhane, Elden Christensen
  • Publication number: 20170052707
    Abstract: Technologies for cluster systems that are natively geo-site-aware. Such a cluster system makes use of this awareness to determine the subsets of nodes located at various geo-sites at physical configuration, to optimize workload placement based on the geo-sites, to make failover and failback decisions based on the geo-sites, and to assign voting and prune nodes for quorum management based on the geo-sites. Such capabilities result in cluster systems that are more resilient and more efficient in terms of resource usage than cluster systems without such native geo-site awareness.
    Type: Application
    Filed: December 14, 2015
    Publication date: February 23, 2017
    Inventors: Lokesh Srinivas Koppolu, David Allen Dion, Abhinit Kumar, Suresh Chandra Pippari, Amitabh Tamhane, Elden Christensen
  • Patent number: 9268672
    Abstract: Some implementations include receiving an application binary file for an application to be tested. One or more static analysis operations may be performed on the application binary file to identify application parameters. In some cases, keywords may be associated with individual application parameters, and the keywords may be used to query a test case repository in order to identify test cases. The identified test cases may be used to generate a test plan, and at least a portion of the test plan may be automatically executed in some cases. A test report may be generated that includes a list of test case failures and potential solutions, and the test report may be sent e.g., to a third-party developer or an approval engineer for review.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: February 23, 2016
    Assignee: Amazon Technologies, Inc.
    Inventor: Suresh Chandra Gupta
  • Publication number: 20150025229
    Abstract: The present invention provides a process and System for Separation of biomass components into individual components such as cellulose, hemicellulose and lignin. The present invention provides a process for separating lignin in its native form. The cellulose obtained by the process of the present invention is highly reactive for saccharification.
    Type: Application
    Filed: February 18, 2014
    Publication date: January 22, 2015
    Applicant: NAGARJUNA ENERGY PRIVATE LIMITED
    Inventors: Dinakaran Samuel SUDHAKARAN, Suresh Chandra SRIVASTAVA, Manoj Kumar SARKAR, Banibrata PANDEY, Sakthi Priya PECHIMUTHU
  • Patent number: 8618279
    Abstract: The invention provides a novel method for the chemical synthesis of 2?,3?-cyclic phosphate and phosphorothioate of mono and terminated oligonucleotides synthesis. The invention also provides a novel method of for the chemical synthesis of 2?,3?- and 3?,5?-cyclic phosphate and phosphorothioate mononucleotide nucleotides. The process is based on quick and efficient cyclization of phosphoramidate moiety and neighboring hydroxyl group. The present invention is directed towards the synthesis of high purity DNA and RNAs, specifically to introduce cyclic phosphate at 3?-end of oligonucleotides. Such DNA and RNA's have extensive application in therapeutics, diagnostics, drug design, and selective inhibition of an RNA sequence within cellular environment, in pre-tRNA cleavage and in ribozyme ligation. The 2?,3?-cyclic phosphate nucleosides are involved in a vast number of applications in molecular biology in general and mammalian cells in particular.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: December 31, 2013
    Assignee: ChemGenes Corporation
    Inventors: Andrei Laikhter, Suresh Chandra Srivastava, Naveen Srivastava
  • Patent number: 7959690
    Abstract: Novel nano-sized rare earth metal oxide prepared from aqueous reverse micelles is provided. The engineered nanoparticles have large surface area to volume ratios, and sufficient oxygen vacancies on the surface of each particle, so that when mixed with carbon-containing combustible fuels, the particles remain suspended indefinitely; there is a significant reduction in soot and other by-products of combustion, an increase in engine efficiency and less fuel consumed per mile traveled in various vehicles, such as, but not limited to, automobiles, defense vehicles, airplanes, ships and other surface or air-bearing vehicles.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: June 14, 2011
    Assignee: University of Central Florida Research Foundation, Inc.
    Inventors: Sudipta Seal, Eric L. Petersen, Sameer Deshpande, Swanand Patil, Suresh Chandra Kuiry
  • Publication number: 20110009606
    Abstract: The invention provides a novel method of 2?,3?-cyclic phosphate and phosphorothioate of mono and oligonucleotide synthesis. The invention also provides a novel method of the synthesis of 3?,5?-cyclic phosphate and phosphorothioate mononucleotide. The invention also envisions providing kits comprising at least one composition disclosed in the present invention.
    Type: Application
    Filed: January 15, 2010
    Publication date: January 13, 2011
    Inventors: Andrei Laikhter, Suresh Chandra Srivastava, Naveen Srivastava
  • Publication number: 20100317843
    Abstract: The present invention provides a process and System for Separation of biomass components into individual components such as cellulose, hemicellulose and lignin. The present invention provides a process for separating lignin in its native form. The cellulose obtained by the process of the present invention is highly reactive for saccharification.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 16, 2010
    Applicant: NAGARJUNA ENERGY PRIVATE LIMITED
    Inventors: Dinakaran Samuel Sudhakaran, Suresh Chandra Srivastava, Manoj Kumar Sarkar, Banibrata Pandey, Sakthi Priya Pechimuthu
  • Patent number: 7767634
    Abstract: Lubricating grease compositions have a titanium complex grease component along with a mineral/synthetic oil-based component and a conventional soap or grease. The conventional soaps and greases may be lithium complex, calcium sulfonate, or aluminum complex-based, among others, with and without additives. The compositions are high performance geases, exhibiting improved drop point, extreme pressure, antiwear, oil separation, and shelf life properties.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: August 3, 2010
    Assignee: Indian Oil Corporation Limited
    Inventors: Gopal Swaroop Mishra, Paramsivam Senthivel, Suresh Chandra Nagar, Anoop Kumar, Kanta Prasad Naithani, Ravinder Kumar Malhotra, Ram Prakash Verma, Brij Mohan Bansal
  • Publication number: 20100190973
    Abstract: The invention is directed towards a method of pretreatment of a lignocellulose containing biomass so as to make the biomass amenable to enzymatic digestion. More particularly, the instant application discloses a single step separation of biomass into individual components such as cellulose, hemicellulose and lignin without losing chemical nature and with high purity at a time.
    Type: Application
    Filed: June 19, 2008
    Publication date: July 29, 2010
    Applicant: Nagarjuna Energy Private Limited
    Inventors: Suresh Chandra Srivastava, Dinakaran Samuel Sudhakaran, Manoj Kumar Sarkar, Banibrata Pandey, Sakthi Priya Pechimuthu
  • Patent number: 7628583
    Abstract: A centrifugal compressor includes an impeller and a diffuser, the diffuser having a plurality of descrete D-shaped passages intersecting each other.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: December 8, 2009
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Douglas Allan Roberts, André Denis LeBlanc, Suresh Chandra Kacker, Peter Ralph Townsend, Ioan Sasu
  • Patent number: 7560093
    Abstract: The present invention provides a process for the preparation of detergent builder Zeolite-A from Kimberlite tailing generated as solid waste during diamond mining is disclosed. The process comprises, reacting an acid treated Kimberlite tailing with alkali solution to obtain sodium silicate and reacting it with alkaline aluminum source at room temperature and crystallizing at higher temperature to obtain Zeolite-A. The product is useful as builder in detergent formulation.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: July 14, 2009
    Assignees: Council of Scientific and Industrial Research, National Mineral Development Corporation Limited
    Inventors: Raksh Vir Jasra, Rajesh Shantilal Somani, Haresh Mahipatlal Mody, Hari Chand Bajaj, Jatin Rameshchandra Chunawala, Hemal Ranpara, Dipti Barochiya, Devendra Ghelani, Suresh Chandra, Maharaj Kishen Dhar, Keshav Rao, Kamlesh Kumar
  • Publication number: 20080311033
    Abstract: The present invention provides a process for the preparation of detergent builder Zeolite-A from Kimberlite tailing generated as solid waste during diamond mining is disclosed. The process comprises, reacting an acid treated Kimberlite tailing with alkali solution to obtain sodium silicate and reacting it with alkaline aluminum source at room temperature and crystallizing at higher temperature to obtain Zeolite-A. The product is useful as builder in detergent formulation.
    Type: Application
    Filed: January 18, 2008
    Publication date: December 18, 2008
    Applicants: Council of Scientific and Industrial Research (CISR), National Mineral Development Corporation Limited
    Inventors: Raksh Vir Jasra, Rajesh Shantilal Somani, Haresh Mahipatial Mody, Hari Chand Bajaj, Jatin Rameshchandra Chunawala, Hemal Ranpara, Dipti Barochiya, Devendra Ghelani, Suresh Chandra, Maharaj Kishen Dhar, Keshav Rao, Kamlesh Kumar
  • Patent number: 7419516
    Abstract: Novel nano-sized rare earth metal oxide prepared from aqueous reverse micelles is provided. The engineered nanoparticles have large surface area to volume ratios, and sufficient oxygen vacancies on the surface of each particle, so that when mixed with carbon-containing combustible fuels, the particles remain suspended indefinitely; there is a significant reduction in soot and other by-products of combustion, an increase in engine efficiency and less fuel consumed per mile traveled in various vehicles, such as, but not limited to, automobiles, defense vehicles, airplanes, ships and other surface or air-bearing vehicles.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: September 2, 2008
    Assignee: Research Foundation of the University of Central Florida, Inc.
    Inventors: Sudipta Seal, Eric L. Petersen, Sameer Deshpande, Swanand Patil, Suresh Chandra Kuiry
  • Patent number: 7335342
    Abstract: In the present invention a process for the preparation of sodium silicate from Kimberlite tailing generated as solid waste during diamond mining is disclosed. The process comprises, reacting Kimberlite tailing with mineral acid to remove acid soluble impurities followed by digesting acid treated Kimberlite tailing with alkali solution in a open or closed system to obtain sodium silicate useful for commercial applications.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: February 26, 2008
    Assignee: Council of Scientific and Industrial Research
    Inventors: Raksh Vir Jasra, Hari Chand Bajaj, Rajesh Shantilal Somani, Haresh Mahipatlal Mody, Jatin Rameshchandra Chunawala, Devendra Lalijibhai Ghelani, Hemal Narendrakumar Ranpara, Dipti Jivanbhai Barochiya, Suresh Chandra, Maharaj Kishan Dhar, C. Kesava Rao, Kamlesh Kumar