Patents by Inventor Niranjan Kumar

Niranjan Kumar 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: 10142943
    Abstract: Certain aspects of the present disclosure generally relate to wireless communications. In some aspects, a device may determine a peak to average ratio (PAR) value for a portion of a wireless transmission. In some aspects, the device may cause, based on the PAR value, a voltage to be applied to a power amplifier of the device to cause the device to transmit the portion of the wireless transmission.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: November 27, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Akash Kumar, Ankit Maheshwari, Revathi Sundara Raghavan, Jifeng Geng, Niranjan Kumar Vadlamudi
  • Publication number: 20180281151
    Abstract: Embodiments of the disclosure relate to a system, apparatus and method for polishing thin substrates with high planarity. The apparatus comprises a chemical mechanical polishing head and a plate. The polishing head comprises a bottom surface, a retaining ring, a workpiece-receiving pocket defined between the bottom surface and the retaining ring, and at least one vacuum port adapted to provide a vacuum to the workpiece-receiving pocket through the bottom surface of the polishing head. The plate is disposed in the workpiece-receiving pocket such that the upper side of the plate faces the bottom surface of the polishing head and the lower side of the plate faces away from the bottom surface of the polishing head. The plate has a geometry or a material property configured to allow fluid to pass between the upper side and the lower side of the plate upon application of vacuum in the workpiece-receiving pocket.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 4, 2018
    Inventors: Seshadri RAMASWAMI, Rajeev BAJAJ, Niranjan KUMAR, Sriskantharajah THIRUNAVUKARASU, Arvind SUNDARRAJAN
  • Publication number: 20180144959
    Abstract: An electrostatic chucking force tool is described that may be used on workpiece carriers for micromechanical and semiconductor processing. One example includes a workpiece fitting to hold a workpiece when gripped by an electrostatic chucking force by an electrostatic chuck, an arm coupled to the workpiece fitting to pull the workpiece through the workpiece fitting laterally across the chuck, and a force gauge coupled to the arm to measure an amount of force with which the workpiece fitting is pulled by the arm in order to move the workpiece.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 24, 2018
    Inventors: Srinivas D. Nemani, Gautam Pisharody, Seshadri Ramaswami, Shambhu N. Roy, Niranjan Kumar
  • Publication number: 20180122679
    Abstract: A substrate carrier with contacts is described that is balanced for thermal stress. In one example workpiece carrier has a rigid substrate configured to support a workpiece to be carried for processing, a first dielectric layer over the substrate, an electrostatic conductive electrode over the first dielectric layer to electrostatically hold the workpiece to be carried, a second dielectric layer over the electrode to electrically isolate the workpiece from the electrode, and a third dielectric layer under the substrate to counter thermal stress applied to the substrate by the first and second dielectric layers.
    Type: Application
    Filed: October 28, 2016
    Publication date: May 3, 2018
    Inventors: Shambhu N. Roy, Gautam Pisharody, Seshadri Ramaswami, Srinivas D. Nemani, Zhong Qiang Hua, Douglas A. Buchberger, JR., Niranjan Kumar, Ellie Y. Yieh
  • Publication number: 20180049029
    Abstract: An intelligent remote touch mechanism is provided. In one aspect, a device with a touch screen initiates remote wireless access of the device by a remote device by receiving a remote access command without using its touch screen. The device authorizes remote wireless access by the remote device based on an authorization code received from the remote device. The device may receive a remote command from the remote device. In another aspect, a device receives a notification regarding the availability of remote wireless access to a touch screen device. The device transmits an authorization code to the touch screen device. The device receives a confirmation that remote wireless access to the touch screen device is enabled. The device receives, by its touch screen, a command for performing a function at the device. The device transmits the command wirelessly to the touch screen device.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 15, 2018
    Inventors: Akash KUMAR, Niranjan Kumar VADLAMUDI, Ankit MAHESHWARI
  • Publication number: 20170359784
    Abstract: Certain aspects of the present disclosure generally relate to wireless communications. In some aspects, a device may determine a peak to average ratio (PAR) value for a portion of a wireless transmission. In some aspects, the device may cause, based on the PAR value, a voltage to be applied to a power amplifier of the device to cause the device to transmit the portion of the wireless transmission.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 14, 2017
    Inventors: Akash Kumar, Ankit Maheshwari, Revathi Sundara Raghavan, Jifeng Geng, Niranjan Kumar Vadlamudi
  • Patent number: 9691543
    Abstract: A high voltage transformer arrangement for supplying power to a high voltage tank assembly is disclosed. The high voltage transformer arrangement includes a first core arranged in the high voltage tank assembly and a secondary winding configured on the first core, a second core positioned outside of the high voltage tank assembly and at a predefined distance from the first core, and a primary winding configured on the second core. The second core and the primary winding transfers current received from an external power source to the first core and secondary winding for supplying power to the high voltage tank assembly.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: June 27, 2017
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Niranjan Kumar, Dennis Perrillat-Amede, Venugopal Vadivel
  • Publication number: 20170181166
    Abstract: Various embodiments for calibrating receive chains on a mobile communication device may include identifying a calibrated receive chain and an un-calibrated receive chain of the mobile communication device and obtaining a first series of gain measurements for the calibrated receive chain and a second series of gain measurements for the un-calibrated receive chain. The mobile communication device may determine a path gain difference between the calibrated receive chain and the un-calibrated receive chain based on the first series of gain measurements and the second series of gain measurements, and compensate a gain of the un-calibrated receive chain using the path gain difference.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 22, 2017
    Inventors: Raghavendra Shyam Ananda, Niranjan Kumar Vadlamudi, Reza Shahidi, Anand Rajurkar, Tarandeep Virk
  • Publication number: 20160262250
    Abstract: A power generation system includes an input to receive a low-voltage alternating current and a number N of voltage-conversion modules coupled to the input, each electrically connected in series. Each voltage-conversion module includes a transformer configured to convert the low-voltage alternating current into a high voltage alternating current. Each voltage-conversion module includes a multiplier configured to convert the high-voltage alternating current from the transformer into a high-voltage direct current. The multiplier includes a positive multiplier part and a negative multiplier part. The positive multiplier part and the negative multiplier part each includes a. pair of input terminals connected in parallel with the transform and at least one multiplier stage comprising a single diode and a capacitor assembly. The number N is an even number between 4 and 24.
    Type: Application
    Filed: May 17, 2016
    Publication date: September 8, 2016
    Inventors: Saijun MAO, Denis Perrillat-Amede, Philippe Ernest, Niranjan Kumar, Xu Chu
  • Patent number: 9385775
    Abstract: A wireless communication device includes: a first communications unit configured to communicate with a first communication network; a second communications unit configured to communicate with a second communication network; a control unit configured to control operation of the wireless communication device; and one or more temperature sensors configured to sense operating temperatures of the first communications unit and the second communications unit and provide temperature signals to the control unit. In response to a determination that an operating temperature of the first communications unit conducting a first call exceeds a predetermined threshold temperature and an operating temperature of the second communications unit does not exceed the predetermined threshold temperature, the control unit is configured to cause the first call on the first communications unit to be switched from a first transceiver chain in the first communications unit to a second transceiver chain in the second communications unit.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: July 5, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Dhananjaya Sarma Ponukumati, Niranjan Kumar Vadlamudi, Subbarayudu Mutya
  • Patent number: 9369060
    Abstract: A power generation system includes an input to receive a low-voltage alternating current and a number N of voltage-conversion modules coupled to the input, each electrically connected in series. Each voltage-conversion module includes a transformer configured to convert the low-voltage alternating current into a high-voltage alternating current. Each voltage-conversion module includes a multiplier configured to convert the high-voltage alternating current from the transformer into a high-voltage direct current. The multiplier includes a positive multiplier part and a negative multiplier part. The positive multiplier part and the negative multiplier part each includes a pair of input terminals connected in parallel with the transform and at least one multiplier stage comprising a single diode and a capacitor assembly. The number N is an even number between 4 and 24.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: June 14, 2016
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Saijun Mao, Denis Perrillat-Amede, Philippe Ernest, Niranjan Kumar, Xu Chu
  • Publication number: 20160116482
    Abstract: Methods of identifying target binding molecules by target guided synthesis are provided. The methods include providing two or more fragments capable of reacting to form the target binding molecule and mixing the fragments with the target. The methods can be used to identify target binding molecules that bind targets such as proteins or nucleic acids, including those that bind shallow binding pockets on the surface of such targets. The methods are applied to the Bcl-XL and Mcl-1 proteins from the Bcl-2 family of proteins. Using thio acid and sulfonyl azide fragments capable of reacting through sulfo-click chemistry, new acyl sulfonamides are identified that bind one or both of the Bcl-XL and Mcl-1 proteins. Pharmaceutical formulations of these target binding molecules are also provided.
    Type: Application
    Filed: August 6, 2014
    Publication date: April 28, 2016
    Applicants: THE PENN STATE RESEARCH FOUNDATION, University of South Flordia
    Inventors: Roman Manetsch, Katya Pavlova Nacheva, David Lawrence Flanigan, Niranjan Kumar Namelikonda, Iredia David Iyamu, Sameer Shamrao Kulkarni, Megan M. Barber, Jeremiah Dwayne Tipton, Hong-Gang Wang, Kenichiro Doi
  • Publication number: 20160038502
    Abstract: Formulations of the HIV compounds atazanavir and cobicistat, and methods of treatment utilizing these formulations, are set forth.
    Type: Application
    Filed: October 6, 2014
    Publication date: February 11, 2016
    Inventors: OTILIA MAY YUE KOO, Faranak Nikfar, Jing Tao, Niranjan Kumar Kottala, Sailesh A. Varia
  • Publication number: 20150376447
    Abstract: Provided is a curable resin composition which: has high levels of dielectric characteristics required in an electrically insulating material application compatible with a high frequency; provides a cured article excellent in low water absorption rate and low linear expansion rate; and is excellent in wire embedding flatness and resin fluidity. Specifically, provided is an aromatic polyester obtained by condensing (a) an aromatic oxycarboxylic acid, (b) an aromatic polyvalent carboxylic acid or an aromatic polyhydric hydroxy compound, and (c) an aromatic monohydroxy compound or an aromatic monocarboxylic acid. Also provided is a curable resin composition containing the aromatic polyester (A), an epoxy resin (D) having two or more epoxy groups per molecule, and a curing accelerator (E).
    Type: Application
    Filed: June 30, 2015
    Publication date: December 31, 2015
    Inventors: Masanao KAWABE, Niranjan Kumar SHRESTHA, Yuko HORITA
  • Publication number: 20150349836
    Abstract: A wireless communication device includes: a first communications unit configured to communicate with a first communication network; a second communications unit configured to communicate with a second communication network; a control unit configured to control operation of the wireless communication device; and one or more temperature sensors configured to sense operating temperatures of the first communications unit and the second communications unit and provide temperature signals to the control unit. In response to a determination that an operating temperature of the first communications unit conducting a first call exceeds a predetermined threshold temperature and an operating temperature of the second communications unit does not exceed the predetermined threshold temperature, the control unit is configured to cause the first call on the first communications unit to be switched from a first transceiver chain in the first communications unit to a second transceiver chain in the second communications unit.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 3, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Dhananjaya Sarma Ponukumati, Niranjan Kumar Vadlamudi, Subbarayudu Mutya
  • Patent number: 9190899
    Abstract: A power circuit for protecting against high pulse load current and inrush current is disclosed. The power circuit comprises a buck-boost module and a PFC controller operatively coupled with the buck-boost module. The PFC controller is configured to receive an input voltage feedback, an output voltage feedback, and a current feedback, and is configured to utilize one of an Integral Gain Compensation (IGC) and an Integral Value Compensation (IVC) to control the high pulse load current and inrush current in the power circuit.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: November 17, 2015
    Assignee: General Electric Company
    Inventor: Niranjan Kumar
  • Publication number: 20150278297
    Abstract: An apparatus is provided for extending a data model. The apparatus may include at least one memory and at least one processor configured to provide information to a queue responsive to detection of new data associated with a user or an encounter or detection of modified data associated with the user or encounter. The processor is also configured to identify a pattern(s) based on analyzing the information in the queue. The information includes content of the new data or the modified data. The patterns include instructions specifying a calculation(s) for execution based on usage of the new data or the modified data. The processor is also configured to provide results of the calculation(s) to a database to enable access of the results by an application(s) or a communication device(s) responsive to executing a pattern(s) and determining the results of the calculation. Corresponding computer program products and methods are also provided.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 1, 2015
    Applicant: CARADIGM USA LLC
    Inventors: Benjamin Luke Chronister, Niranjan Kumar Sharma, Sumit Kumar Agarwal, Jayakarthik Sabapathy, Maruf Md Maniruzzaman Abbasi, Jayaram Iyer, Zhaolong Zhang, Peter Burns, Sudhakar Reddy Kuluru, Jared Michael Erwin
  • Patent number: 9051422
    Abstract: A water-soluble thermally polymerizable oxetane resin composition comprises (A) a water-soluble oxetane compound and (B) at least one heteropolyacid compound selected from heteropolyacids and heteropolyacid salts. The water-soluble oxetane compound may contain one or more oxetane functional groups in the molecule and one or more alcoholic OH groups in the molecule. The heteropolyacids include phosphotungstic acid, phosphomolybdic acid, silicotungstic acid, silicomolybdic acid or mixtures thereof. The heteropolyacid salts include phosphotungstic acid salts, phosphomolybdic acid salts, silicotungstic acid salts, silicomolybdic acid salts or mixtures thereof.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: June 9, 2015
    Assignee: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
    Inventors: Atsuhiko Katayama, Keiji Banno, Niranjan Kumar Shrestha, Toshihide Senzaki
  • Publication number: 20150145344
    Abstract: A high voltage transformer arrangement for supplying power to a high voltage tank assembly is disclosed. The high voltage transformer arrangement includes a first core arranged in the high voltage tank assembly and a secondary winding configured on the first core, a second core positioned outside of the high voltage tank assembly and at a predefined distance from the first core, and a primary winding configured on the second core. The second core and the primary winding transfers current received from an external power source to the first core and secondary winding for supplying power to the high voltage tank assembly.
    Type: Application
    Filed: November 25, 2014
    Publication date: May 28, 2015
    Inventors: Niranjan KUMAR, Denis Perrillat-Amede, Venugopal Vadivel
  • Patent number: 8929513
    Abstract: A voltage rectifier circuit for a radiation generator is provided. The voltage rectifier circuit comprises at least one ring shaped first printed circuit board and at least one ring shaped second printed circuit board coupled to each other using a plurality of connectors and wherein each of the first and second printed circuit boards comprise, a first terminal, a second terminal, and a third terminal. The first terminal and second terminal are connected via an external diode assemble, and the first and third terminal are connected by a capacitor assembly embedded between them.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: January 6, 2015
    Assignee: General Electric Company
    Inventors: Venugopal Vadivel, Niranjan Kumar