Patents by Inventor Rohit

Rohit 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: 20150292347
    Abstract: The present application provides a stage of a gas turbine engine. The stage may include a bucket extending radially about a longitudinal axis of the gas turbine engine, a shroud facing the bucket, the shroud including a fore end portion including a radially inner surface spaced a first distance from the longitudinal axis, and a forward step honeycomb seal positioned on the shroud downstream of the fore end portion and facing the bucket. The forward step honeycomb seal may include a first linear portion including a radially inner surface spaced a second distance from the longitudinal axis, and a forward step portion positioned adjacent to and downstream of the first linear portion, the forward step portion including a radially inner surface spaced a third distance from the longitudinal axis, wherein the second distance is greater than the third distance, and wherein the third distance is greater than the first distance.
    Type: Application
    Filed: June 24, 2015
    Publication date: October 15, 2015
    Inventor: Rohit Chouhan
  • Patent number: 9159013
    Abstract: An electronic device (100) includes a control circuit (108) that is operable with a memory or storage device (120). The electronic device includes an RFID tag (113) having a second memory (118). The RFID tag can be read from, or written to, by a RFID communication device (114) when the electronic device is OFF. Device personalization can be achieved when the control circuit accesses the second memory to retrieve the device configuration data during a boot sequence and configures the electronic device in accordance with the device configuration data retrieved from the second memory during the boot sequence. Device information can be made available when the electronic device is OFF by writing the device information to the second memory.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 13, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: Hong Zhao, Naveen Aerrabotu, Rohit Sinha
  • Patent number: 9159567
    Abstract: A method includes providing a gate structure having a dummy gate, a first spacer along a side of the gate. The dummy gate and the spacer are removed to expose a gate dielectric. A second spacer is deposited on at least one side of a gate structure cavity and a top of the gate dielectric. A bottom portion of the second spacer is removed to expose the gate dielectric and the gate structure is wet cleaned.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: October 13, 2015
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Changyong Xiao, Hoong Shing Wong, Deepasree Konduparthi, Rohit Pal
  • Patent number: 9160436
    Abstract: Systems and methods are provided for decoding a signal vector in a transmit diversity scheme for varying channels. Information obtained in more than one symbol period are treated as a single received vector, and each of the received signal vectors may be processed to reduce the effects of varying channel characteristics. The received signal vectors may be combined by addition and decoded using a maximum-likelihood decoder. In some embodiments, the received signal vectors are processed separately and then combined. In other embodiments, the received signal vectors are combined and then processed. In some embodiments, zero-forced linear equalization techniques are used to processed the received signals. In some embodiments the signal vectors and varying channel response matrices are broken down to equivalent forms in order to simplify the processing.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: October 13, 2015
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventors: Jungwon Lee, Rohit U. Nabar, Hui-Ling Lou
  • Patent number: 9157551
    Abstract: A microactuator may be configured by activating a source of electromagnetic radiation to heat and melt a selected set of phase-change plugs embedded in a substrate of the microactuator, pressurizing a common pressure chamber adjacent to each of the plugs to deform the melted plugs, and deactivating the source of electromagnetic radiation to cool and solidify the melted plugs.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: October 13, 2015
    Assignee: The Regents of the University of Michigan
    Inventors: Zhishan Hua, Erdogan Gulari, Mark A. Burns, Rohit Pal, Onnop Srivannavit
  • Publication number: 20150287890
    Abstract: A white-light emitting lighting device comprising one or more light emitting light sources (preferably solid state semiconductor light emitting diodes) that emit off-white light during operation, wherein the off-white light includes a spectral output including at least one spectral component in a first spectral region from about 360 nm to about 475 nm, at least one spectral component in a second spectral region from about 475 nm to about 575 nm, and at least one deficiency in at least one other spectral region, and an optical component that is positioned to receive at least a portion of the off-white light generated by the one or more light sources, the optical component comprising an optical material for converting at least a portion of the off-white light to one or more predetermined wavelengths, at least one of which has a wavelength in at least one deficient spectral region, such that light emitted by the lighting device comprises white light, wherein the optical material comprises quantum confined semico
    Type: Application
    Filed: March 11, 2015
    Publication date: October 8, 2015
    Inventors: John R. Linton, Emily M. Squires, Rohit Modi
  • Publication number: 20150283514
    Abstract: Devices and methods integrate nanopore and microfluidic technologies for recording molecular characteristics of individual molecules such as, for example, biomolecules. Devices comprise a first substrate comprising a microchannel, a second substrate comprising a microchannel, the second substrate positioned below the first substrate, and a membrane having a thickness of about 0.3 nm to about 1 nm and comprising at least one nanopore, the membrane positioned between the first substrate and the second substrate, wherein a single nanopore of the membrane is constructed and arranged for electrical and fluid communication between the microchannel of the first substrate and the microchannel of the second substrate. To mitigate the effect of errors that occur during de novo DNA synthesis, longer DNA molecules are typically synthesized from shorter oligonucleotides by polymerase construction and amplification (PCA), or by other methods.
    Type: Application
    Filed: October 4, 2013
    Publication date: October 8, 2015
    Applicant: Massachusetts Institute of Technology
    Inventors: Carlos Andres Aguilar, Tarun Kumar Jain, Rohit N. Karnik, Peter A. Carr
  • Publication number: 20150286525
    Abstract: Hardware processors in an SOC integrated circuit logically swapping memories by remapping memory addresses, including tightly coupled and local memories, to enable a sequence of data-processing algorithms to execute more quickly by different hardware processors without having to copy the data between different memories using a relatively slow data crossbar switch. When a memory stores error-correction code (ECC) address information linking stored ECC data with stored user data, the hardware processor dynamically remaps the ECC address information, as needed.
    Type: Application
    Filed: April 6, 2014
    Publication date: October 8, 2015
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Nitin Singh, Gaurav Jain, Amit Jindal, Rohit Tomar
  • Patent number: 9155076
    Abstract: A method and system of bearer management signalling in a communication network comprising of transporting bearer resource request message of both the UE and RN via DeNB to managing entity of UE within EPC, as a signalling message over uplink channel referred to as ‘Union of Resource Request (UR Request)’ message. The bearer resource response message from one of the managing entity of UE or managing entities of UE and RN within EPC are transported as a signalling message to Evolved Packet Edge (EPE) via DeNB over the downlink channel referred to as ‘Intersection of Admission Response (IA Response)’. This manages bearer setup signalling as a single loop, by transportation of ‘UR Request’ signalling message and receiving one ‘IA Response’ signalling message over uplink and downlink channels respectively. EPE is a conglomeration of network nodes comprising of UEs, RNs and all other network nodes that communicate over EPC via DeNB.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: October 6, 2015
    Assignee: Tejas Networks Ltd.
    Inventors: Kumar Rohit, R C Sanil, Kumar M Vinod
  • Patent number: 9153397
    Abstract: An electrical wiring device includes a metal switch cover as a user contact point. The metal switch cover has antimicrobial properties that reduces microorganisms that are present on the wiring device, and helps reduce the spread of infections or disease from user to user. The metal switch cover is disposed on a switch in the wiring device, such that users touch the metal switch cover when operating the switch. In some exemplary embodiments, the metal switch cover is coupled to a paddle-style switch and takes on the profile of a paddle. In some exemplary embodiments, the metal switch cover is coupled to a toggle-style switch and take on the profile of a toggle.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: October 6, 2015
    Assignee: Cooper Technologies Company
    Inventors: Darron Lacey, Rahul Natwar Goyal, Rohit Sumerchand Dodal, Luis F. Salas, Carlos Eduardo Restrepo, Erik Gouhl
  • Patent number: 9151174
    Abstract: A sealing assembly for use with a rotary machine is described herein. The sealing assembly includes a stator shroud coupled to the casing. The stator shroud includes an inner surface that at least partially defines the cavity within the casing. At least one stator labyrinth tooth extends outwardly from the stator shroud inner surface towards a rotor assembly positioned within the casing. At least one protective member is coupled to the stator shroud upstream from the at least one stator labyrinth tooth to facilitate reducing a flow of combustion gas across the at least one stator labyrinth tooth.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: October 6, 2015
    Assignee: General Electric Company
    Inventor: Rohit Chouhan
  • Patent number: 9150600
    Abstract: The invention provides compounds of formula I: or a salt thereof. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I and therapeutic methods using the compounds of formula I.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: October 6, 2015
    Assignee: Regents of the University of Minnesota
    Inventors: Ingrid Gunda Georg, Satish Prakash Patil, Ashok K. Saluja, Rohit Chugh, Selwyn M. Vickers
  • Patent number: 9154969
    Abstract: In a method of calibrating a wireless communication device, a first sounding packet is transmitted from the wireless communication device to a calibration station. A first channel descriptor is generated based on the first sounding packet. A second sounding packet is transmitted from the calibration station to the wireless communication device. A second channel descriptor is generated based on the second sounding packet. The first channel descriptor and the second channel descriptor are obtained at a controller. Calibration coefficients indicative of one or both of phase imbalance and amplitude imbalance between a receive radio frequency (RF) chain and a transmit RF chain at the wireless communication device are generated based on the first and the second channel descriptors. The calibration coefficients are sent from the controller to the wireless communication device.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: October 6, 2015
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventors: Sudhir Srinivasa, Xiayu Zheng, Hongyuan Zhang, Rohit U. Nabar, Riddhi Madani, Atul Salhotra, Erik Heinke, Brian Bosso
  • Patent number: 9152207
    Abstract: A system for reducing dynamic power consumption of a wakeup source includes a receiver interface coupled to the wakeup source. A data packet, received by the receiver interface, transmits the data packet to the wakeup source. The wakeup source processes the data packet to identify a predetermined code for initiating a wakeup sequence. The wakeup source is put into a deep sleep mode if it is idle for a predetermined time period.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: October 6, 2015
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Gur Prasad Srivastava, Parampreet Singh Baweja, Rohit Gupta
  • Publication number: 20150274808
    Abstract: The present invention pertains to methods of preventing and eliminating trisulfide bonds in proteins such as antibodies. In one embodiment, trisulfide bonds in proteins are converted to disulfide bonds as part of chromatographic purification procedures. In another embodiment, the formation of trisulfide bonds in proteins is inhibited by implementation of methods described herein during the cell culture production of such proteins. In another embodiment, monoclonal antibodies are produced by the methods described herein.
    Type: Application
    Filed: March 4, 2015
    Publication date: October 1, 2015
    Inventors: David Evans, R. Blake Pepinsky, Dingyi Wen, Rashmi Rohit Kshirsagar, Karin Lucas
  • Patent number: 9148298
    Abstract: An apparatus comprising a chip comprising a plurality of nodes, a first plurality of links connecting the plurality of nodes in a first ring network having a first topology, and a second plurality of links connecting the plurality of nodes in a second ring network having a second topology, wherein the first topology is different than the second topology.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: September 29, 2015
    Assignee: Futurewei Technologies, Inc.
    Inventors: Rohit Sunkam Ramanujam, Sailesh Kumar, William Lynch
  • Patent number: 9146317
    Abstract: In exemplary implementations of this invention, a time of flight camera (ToF camera) can estimate the location, motion and size of a hidden moving object, even though (a) the hidden object cannot be seen directly (or through mirrors) from the vantage point of the ToF camera (including the camera's illumination source and sensor), and (b) the object is in a visually cluttered environment. The hidden object is a NLOS (non-line-of-sight) object. The time of flight camera comprises a streak camera and a laser. In these exemplary implementations, the motion and absolute locations of NLOS moving objects in cluttered environments can be estimated through tertiary reflections of pulsed illumination, using relative time differences of arrival at an array of receivers. Also, the size of NLOS moving objects can be estimated by backprojecting extremas of NLOS moving object time responses.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: September 29, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Rohit Pandharkar, Andreas Velten, Ramesh Raskar
  • Patent number: 9148299
    Abstract: In one embodiment, a transmitting node may be configured to transmit a wireless advertisement frame over a computer network, wherein the frame includes a source address of a reachable node being advertised, a destination address to which the reachable node is to be advertised, a transmitter address of the transmitting node, and a receiver address of a wireless access point to which the wireless advertisement frame is to be received. Also, the wireless access point may be configured to receive the wireless advertisement frame from the network, and in response, transmit a reflected wireless advertisement frame having the source address of the reachable node, the destination address to which the reachable node is to be advertised, a transmitter address of the access point, and a receiver address that indicates the reflected frame is to be accepted by any appropriate receiver excluding the transmitting node.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: September 29, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Norman W. Finn, Robert O'Hara, Rohit Suri, Joshua Broch
  • Patent number: 9148623
    Abstract: Aspects of the present disclosure provide an apparatus and method for modem-assisted video telephony. As one example, a user equipment (UE) utilizes a modem to perform video telephony (VT) communication with a remote device through a wireless network. The UE determines a network metric indicative of congestion in the wireless network based on modem information obtained from the modem, independent of feedback information received from the remote device. The UE dynamically adjusts a data rate of the VT communication by an amount proportional to a quantity based on the network metric.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: September 29, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Venkata Ramanan Venkatachalam Jayaraman, Rohit Kapoor, Rashid Ahmed Akbar Attar, Christopher Gerard Lott
  • Patent number: D739752
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: September 29, 2015
    Assignee: PepsiCo, Inc.
    Inventors: William R. Eaton, Richard Kraft, Sean K. Horita, Rohit Joshi, Ryan Maloney, Jay Ostby, David Schlesinger, Mark A. Woloszyk, Guizhang Zheng