Patents by Inventor Subhash Dhar

Subhash Dhar 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: 20170292759
    Abstract: A transport vehicle having a refrigerated container and system of refrigeration is provided.
    Type: Application
    Filed: September 9, 2015
    Publication date: October 12, 2017
    Applicant: XALT ENERGY
    Inventors: SAID AL-HALLAJ, SUBHASH DHAR, JONAS BEREISA, Jr., DENNIS TOWNSEND
  • Publication number: 20160351910
    Abstract: The present disclosure relates to a nano-engineered coating for cathode active materials, anode active materials, and solid state electrolyte materials for reducing corrosion and enhancing cycle life of a battery, and various process for applying the disclosed coating.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Fabio ALBANO, Kevin DAHLBERG, Erik ANDERSON, Subhash DHAR, Srinivasan VENKATESAN
  • Publication number: 20160351943
    Abstract: The present disclosure relates to a nano-engineered coating for cathode active materials, anode active materials, and solid state electrolyte materials for reducing corrosion and enhancing cycle life of a battery, and various process for applying the disclosed coating.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 1, 2016
    Inventors: Fabio Albano, Kevin Dahlberg, Erik Anderson, Subhash Dhar, Srinivasan Venkatesan
  • Publication number: 20160351973
    Abstract: The present disclosure relates to a nano-engineered coating for cathode active materials, anode active materials, and solid state electrolyte materials for reducing corrosion and enhancing cycle life of a battery, and processes for applying the disclosed coating. Also disclosed is a solid state battery including a solid electrolyte layer having a solid electrolyte particle coated by a protective coating with a thickness of 100 nm or less. The protective coating is obtained by atomic layer deposition (ALD) or molecular layer deposition (MLD). Further disclosed is a solid electrolyte layer for a solid state battery, including a porous scaffold coated by a first, solid electrolyte coating. The solid electrolyte coating has a thickness of 60 ?m or less and a weight loading of at least 20 wt. % (or preferable at least 40 wt. % or at least 50 wt. %). Further disclosed is a cathode composite layer for a solid state battery.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 1, 2016
    Inventors: Fabio ALBANO, Kevin DAHLBERG, Erik ANDERSON, Subhash DHAR, Srinivasan VENKATESAN, James TREVEY, David M. KING, Paul R. LICHTY
  • Publication number: 20160072121
    Abstract: An electrochemical storage device comprises a plurality of layer electrodes each including a first charged sector and a second charged sector. The plurality of layer electrodes are assembled with respect to each other such that the first charged sector of a first plate of the plurality of layer electrodes is laid below the second charged sector of a second plate of the plurality of layer electrodes located immediately above the first plate. The charges of the first charged sectors of the first and second plates have a first sign and the charges of the second charged sectors of the first and second plates have a second sign that is opposite the first sign. The device also comprises a separator sector located, and enabling ionic charge exchange, between the first charged sector of the first plate and the second charged sector of the second plate.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 10, 2016
    Applicant: ENERGY POWER SYSTEMS LLC
    Inventors: Subhash Dhar, William Koetting, Kwok Tom, Frank Martin, Jorge Espinel, Michael Nielson
  • Patent number: 9263721
    Abstract: An electrochemical storage device comprises a plurality of layer electrodes each including a first charged sector and a second charged sector. The plurality of layer electrodes are assembled with respect to each other such that the first charged sector of a first plate of the plurality of layer electrodes is laid below the second charged sector of a second plate of the plurality of layer electrodes located immediately above the first plate. The charges of the first charged sectors of the first and second plates have a first sign and the charges of the second charged sectors of the first and second plates have a second sign that is opposite the first sign. The device also comprises a separator sector located, and enabling ionic charge exchange, between the first charged sector of the first plate and the second charged sector of the second plate.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: February 16, 2016
    Assignee: Energy Power Systems LLC
    Inventors: Subhash Dhar, William Koetting, Kwok Tom, Frank Martin, Jorge Espinel, Michael Nielson
  • Publication number: 20150303436
    Abstract: The present disclosure relates to a method of manufacturing a lead-acid battery, the method including: (i) extending a current collector from an end of a cell pack; and (ii) laser-welding a bus bar to the current collector.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Inventors: William Koetting, Kwak Tom, Art Holland, James Carlson, Michael Nielson, Fabio Albano, Subhash Dhar, Will Koederitz, Joshua Payne, Jorge Espinel, Jean-Paul Ortiz
  • Publication number: 20150298987
    Abstract: The present disclosure describes a series of improvements to the positive active material and negative active material of electrochemical cells. In particular, the present disclosure describes improvements in the lead oxide powder, processing, and additives used to make the positive active material and negative active material for pastes used to make electrodes for lead acid batteries. The present disclosure describes materials and processing that enable the formation of positive active materials having density comparable to conventional material but with substantially higher porosity and improved mechanical properties and the formation of negative active materials using substantially shorter and less energy intensive processing.
    Type: Application
    Filed: August 17, 2012
    Publication date: October 22, 2015
    Inventors: Subhash Dhar, Fabio Albano, Srinivasan Venkatesan, Lin Higley, Erik W. Anderson, Susmitha Gopu
  • Patent number: 9000150
    Abstract: The present invention relates to a process for the preparation of pure meropenem trihydrate.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: April 7, 2015
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Prashant Kumar Sharma, Bhupendra Vashishta, Shailendra K. Singh, Neera Tiwari, Subhash Dhar
  • Publication number: 20150010807
    Abstract: An electrochemical storage device is disclosed. The device comprises a first electrochemical cell and a second electrochemical cell disposed in a common casing and each comprising an anode and a cathode. The anode of the first electrochemical cell is disposed opposite the cathode of the second electrochemical cell. The device further comprises a separator disposed between the anode of the first electrochemical cell and the cathode of the second electrochemical cell. The anode of the first electrochemical cell and the cathode of the second electrochemical cell are electrically insulated and in communication through an ionically conductive medium adsorbed in the separator. The device further comprises a common current collector disposed on the anode of the first electrochemical cell and the cathode of the second electrochemical cell. The first and second electrochemical cells are electrically connected and insulated from ionic conduction.
    Type: Application
    Filed: July 9, 2014
    Publication date: January 8, 2015
    Inventors: Subhash DHAR, William KOETTING, Michael NIELSON, Kwok TOM, Jorge ESPINEL, Fabio ALBANO
  • Patent number: 8816072
    Abstract: The present invention provides a process for preparation of crystalline aprepitant having not more than 15% by weight of Form I content which comprises, a) dissolving aprepitant in a suitable solvent to obtain a solution, b) cooling the solution to 10-15° C., c) optionally seeding the solution with aprepitant Form I crystals, d) adding an anti-solvent to the solution, and e) isolating crystalline aprepitant having not more than 15% by weight of Form I content.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: August 26, 2014
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Deepak Mohanlal Jain, Maneck Khurana, Hiten Sharadchandra Mehta, Abhay Tatiya, Asok Nath, Sanjay Mahadeo Gade, Mohan Prasad, Subhash Dhar
  • Patent number: 8808914
    Abstract: An electrochemical storage device comprises a plurality of layer electrodes, wherein each layer electrode includes a first charged sector and a second charged sector, wherein the second charged sector is charged oppositely compared to the first charged sector, and wherein the plurality of layer electrodes are assembled with respect to each other such that the first charged sector of a first plate of the plurality of layer electrodes is laid below the second charged sector of a second plate of the plurality of layer electrodes located immediately above the first plate, wherein the charges of the first charged sectors of the first and second plates have a first sign and the charges of the second charged sectors of the first and second plates have a second sign that is opposite the first sign; a separator sector located, and enabling ionic charge exchange between the first charged sector of the first plate and the second charged sector of the second plate.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: August 19, 2014
    Assignee: Energy Power Systems, LLC
    Inventors: Subhash Dhar, William Koetting, Michael Nielson, Kwok Tom, Jorge Espinel, Fabio Albano
  • Publication number: 20140186712
    Abstract: An electrode and a lead-acid battery including the same are disclosed. The electrode comprises active material comprising lead and a carbon additive configured to increase a charge input of the lead-acid battery by at least 17%, relative to a negative electrode without the carbon additive.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 3, 2014
    Applicant: Energy Power Systems LLC
    Inventors: Fabio Albano, Srinivasan Venkatesan, Subhash Dhar, William Koetting, Susmitha Gopu, Erik W. Anderson, Lin Higley
  • Publication number: 20140113177
    Abstract: A lead-acid battery is disclosed, wherein the battery comprises battery modules connected in series, a sealed container, a positive terminal, and a negative terminal. A battery module, in turn, comprises one or more cell assemblies electrically connected in parallel. Next in the hierarchical design, each cell assembly comprises a plurality of electrochemical cells connected in series. Finally, each electrochemical cell comprises a cathode and an anode ionically connected via a separator. In some embodiments, the plurality of modules are disposed within a common cavity in fluid communication via a common fluid. In some embodiments, each battery module has an electric potential of approximately 12 V. In some embodiments, the battery comprises four battery modules and provides a minimum electric potential of approximately 48V.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Applicant: Energy Power Systems, LLC
    Inventors: Subhash DHAR, William KOETTING, Michael NIELSON, Kwok TOM, Josh PAYNE
  • Publication number: 20140108551
    Abstract: An objective pursuit ledger is provided. The ledger includes a system for managing participation in an objective pursuit. The system comprises a first local computer operated by an individual. A platform is provided in the first local computer for including an objective pursuit. The platform is capable of allowing the individual to include the objective pursuit of the individual's choice. The system also includes a central server in communication with the first local computer. The central server is capable of creating a database for the objective pursuit. The objective pursuit ledger keeps a record of the objective pursuits of the individual. The objective pursuit ledger serves as a ready reckoner of the objective pursuits of the individual.
    Type: Application
    Filed: December 17, 2013
    Publication date: April 17, 2014
    Applicant: Enterprise Nube, Inc.
    Inventor: Subhash DHAR
  • Publication number: 20140108610
    Abstract: A system for managing organizational participation in an objective pursuit is provided. The system includes a first local computer operated by an individual and a platform for initiating an objective pursuit. The platform is capable of allowing the individual to initiate the objective pursuit of the individual's choice. The system includes a central server in communication with the first local computer. The central server is capable of creating a database for the objective pursuit. The central server includes a governance loop capable of taking permission from the individual to propagate the objective pursuit. The system provides a mechanism operated by the individual that enables the individual to take a photograph of the objective pursuits using the mechanism. The photographs may include details of the identity of the individual. The individual is capable of uploading the photograph in the platform. The system may also include an objective pursuit ledger to record the objective pursuits.
    Type: Application
    Filed: December 18, 2013
    Publication date: April 17, 2014
    Applicant: Enterprise Nube, Inc.
    Inventor: Subhash DHAR
  • Publication number: 20140087237
    Abstract: An electrochemical storage device comprises a plurality of layer electrodes each including a first charged sector and a second charged sector. The plurality of layer electrodes are assembled with respect to each other such that the first charged sector of a first plate of the plurality of layer electrodes is laid below the second charged sector of a second plate of the plurality of layer electrodes located immediately above the first plate. The charges of the first charged sectors of the first and second plates have a first sign and the charges of the second charged sectors of the first and second plates have a second sign that is opposite the first sign. The device also comprises a separator sector located, and enabling ionic charge exchange, between the first charged sector of the first plate and the second charged sector of the second plate.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 27, 2014
    Applicant: ENERGY POWER SYSTEMS LLC
    Inventors: Subhash Dhar, William Koetting, Kwok Tom, Frank Martin, Jorge Espinel, Michael Nielson
  • Publication number: 20140050986
    Abstract: The present disclosure describes a series of improvements to the positive active material and negative active material of electrochemical cells. In particular, the present disclosure describes improvements in the lead oxide powder, processing, and additives used to make the positive active material and negative active material for pastes used to make electrodes for lead acid batteries. The present disclosure describes materials and processing that enable the formation of positive active materials having density comparable to conventional material but with substantially higher porosity and improved mechanical properties and the formation of negative active materials using substantially shorter and less energy intensive processing.
    Type: Application
    Filed: February 15, 2013
    Publication date: February 20, 2014
    Applicant: Energy Power Systems, LLC
    Inventors: Subhash DHAR, Fabio ALBANO, Srinivasan VENKATESAN, Erik W. ANDERSON, Susmitha GOPU, Lin HIGLEY
  • Publication number: 20140025436
    Abstract: In one embodiment, is provided a system for managing organizational participation in an objective pursuit. The system comprises a first local computer operated by an individual. A platform is provided for initiating an objective pursuit. The platform is capable of allowing the individual to initiate the objective pursuit of the individual's choice. The system further includes a central server in communication with the first local computer. The central server is capable of creating a database for the objective pursuit. The central server includes a governance loop capable of taking permission from the individual to propagate the objective pursuit.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 23, 2014
    Inventor: Subhash DHAR
  • Publication number: 20130309550
    Abstract: A battery module for an electric vehicle or a hybrid electric vehicle having two or more battery components. An lead-acid electrochemical storage device is provided, comprising a specific power of between about 550 and about 1,900 Watts/kilogram; and a specific energy of between about 25 and about 80 Watt-hours/kilogram.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 21, 2013
    Inventors: Subhash Dhar, Fabio Albano, Srinivasan Venkatesan, William Koetting, Franklin Martin, Lin Higley