Patents by Inventor R. Rao

R. Rao 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: 20210109210
    Abstract: Described is a stripmap SAR system on a vehicle comprising an antenna that is fixed and directed outward from the side of the vehicle, a SAR sensor, a storage, and a computing device. The computing device comprises a memory, one or more processing units, and a machine-readable medium on the memory. The machine-readable medium stores instructions that, when executed by the one or more processing units, cause the stripmap SAR system to perform various operations. The operations comprise: receiving stripmap range profile data associated with observed views of a scene; transforming the received stripmap range profile data into partial circular range profile data; comparing the partial circular range profile data to a template range profile data of the scene; and estimating registration parameters associated with the partial circular range profile data relative to the template range profile data to determine a deviation from the template range profile data.
    Type: Application
    Filed: October 14, 2019
    Publication date: April 15, 2021
    Inventors: Adour V. Kabakian, Soheil Kolouri, Brian N. Limketkai, Shankar R. Rao
  • Patent number: 10969574
    Abstract: Embodiments of the invention include a piezo-electric mirror in an microelectronic package and methods of forming the package. According to an embodiment the microelectronic package may include an organic substrate with a cavity formed in the organic substrate. In some embodiments, an actuator is anchored to the organic substrate and extends over the cavity. For example, the actuator may include a first electrode and a piezo-electric layer formed on the first electrode. A second electrode may be formed on the piezo-electric layer. Additionally, a mirror may be formed on the actuator. Embodiments allow for the piezo-electric layer to be formed on an organic package substrate by using low temperature crystallization processes. For example, the piezo-electric layer may be deposited in an amorphous state. Thereafter, a laser annealing process that includes a pulsed laser may be used to crystallize the piezo-electric layer.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: April 6, 2021
    Assignee: Intel Corporation
    Inventors: Sasha N. Oster, Feras Eid, Johanna M. Swan, Shawna M. Liff, Aleksandar Aleksov, Thomas L. Sounart, Baris Bicen, Valluri R. Rao
  • Patent number: 10969576
    Abstract: Disclosed herein are maskless imaging tools and display systems that include piezoelectrically actuated mirrors and methods of forming such devices. The maskless imaging tool may include a light source. Additionally, the tool may include one or more piezoelectrically actuated mirrors for receiving light from the light source. The piezoelectrically actuated mirrors are actuatable about one or more axes to reflect the light from the light source to a workpiece positioned to receive light from the piezoelectrically actuated mirror. Disclosed herein is a maskless imaging tool that is a laser direct imaging lithography (LDIL) tool. The maskless imaging tool may also be a via-drill tool. Disclosed herein is also a piezoelectrically actuated mirror used in a projection system. For example, the projection system may be integrated into a pair of glasses.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: April 6, 2021
    Assignee: Intel Corporation
    Inventors: Aleksandar Aleksov, Feras Eid, Sasha N. Oster, Shawna M. Liff, Johanna M. Swan, Thomas L. Sounart, Baris Bicen, Valluri R. Rao
  • Publication number: 20210090695
    Abstract: Hospital readmissions may be prevented. Readmission is prevented by predicting the probability of a given patient to be readmitted. The probability alone may prevent readmission by educating the patient or medical professional. The probability may be predicted during a patient stay and used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding readmission. The probability may be specific to a hospital, physician group, or other entity, allowing prevention to focus on past readmission causes for the given entity.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 25, 2021
    Inventors: Faisal Farooq, Balaji Krishnapuram, Bharat R. Rao, Romer E. Rosales, Shipeng Yu
  • Publication number: 20210085386
    Abstract: An apparatus includes a handle, a catheter, and an end effector. The catheter extends distally from the handle. The catheter includes a body, a first cable, a second cable, and a third cable. The first cable is positioned in a first lumen of the catheter body and is operable to translate relative to the body of the catheter. The second cable is positioned in a second lumen of the catheter body and is operable to translate relative to the body of the catheter. The third cable is positioned in a third lumen of the catheter body and is operable to translate relative to the body of the catheter. The end effector extends distally from the catheter. The end effector includes at least one electrode.
    Type: Application
    Filed: August 10, 2020
    Publication date: March 25, 2021
    Inventors: Anand R. Rao, Thanh V. Nguyen
  • Patent number: 10958672
    Abstract: An automated method for processing security events in association with a cybersecurity knowledge graph. The method begins upon receipt of information from a security system representing an offense. An initial offense context graph is built based in part on context data about the offense. The graph also activity nodes connected to a root node; at least one activity node includes an observable. The root node and its one or more activity nodes represent a context for the offense. The knowledge graph, and potentially other data sources, are then explored to further refine the initial graph to generate a refined graph that is then provided to an analyst for further review and analysis. Knowledge graph exploration involves locating the observables and their connections in the knowledge graph, determining that they are associated with known malicious entities, and then building subgraphs that are then merged into the initial graph.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: William Alexander Bird, Suzanne Carol Deffeyes, Jiyong Jang, Dhilung Kirat, Youngja Park, Josyula R. Rao, Marc Philippe Stoecklin
  • Publication number: 20210077027
    Abstract: An apparatus includes a catheter assembly for use in a medical procedure to conduct electrophysiological mapping. The catheter assembly includes a catheter having an end effector with a tip member. One or more insert-molded microelectrodes are located in the tip member of the end effector for conducting electrophysiological mapping. The insert-molded microelectrodes include a microelectrode and a composite that isolates the microelectrode from contact with the tip member.
    Type: Application
    Filed: August 17, 2020
    Publication date: March 18, 2021
    Inventors: Anand R. Rao, Keshava Datta, Thanh V. Nguyen, Thomas V. Selkee
  • Patent number: 10943836
    Abstract: A complementary metal oxide semiconductor (CMOS) device that includes a gallium nitride n-type MOS and a silicon P-type MOS is disclosed. The device includes silicon 111 substrate, a gallium nitride transistor formed in a trench in the silicon 111 substrate, the gallium nitride transistor comprising a source electrode, a gate electrode, and a drain electrode. The device further includes a silicon/polysilicon layer formed over the gallium nitride transistor.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: March 9, 2021
    Assignee: Intel Corporation
    Inventors: Marko Radosavljevic, Sansaptak Dasgupta, Valluri R. Rao, Han Wui Then
  • Patent number: 10943676
    Abstract: Hospital readmissions may be prevented. Readmission is prevented by predicting the probability of a given patient to be readmitted. The probability alone may prevent readmission by educating the patient or medical professional. The probability may be predicted during a patient stay and used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding readmission. The probability may be specific to a hospital, physician group, or other entity, allowing prevention to focus on past readmission causes for the given entity.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: March 9, 2021
    Inventors: Faisal Farooq, Balaji Krishnapuram, Bharat R Rao, Romer E Rosales, Shipeng Yu
  • Publication number: 20210056176
    Abstract: Hospital readmissions may be prevented. Readmission is prevented by predicting the probability of a given patient to be readmitted. The probability alone may prevent readmission by educating the patient or medical professional. The probability may be predicted during a patient stay and used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding readmission. The probability may be specific to a hospital, physician group, or other entity, allowing prevention to focus on past readmission causes for the given entity.
    Type: Application
    Filed: March 26, 2014
    Publication date: February 25, 2021
    Inventors: Faisal Farooq, Balaji Krishnapuram, Bharat R. Rao, Romer E. Rosales, Shipeng Yu
  • Patent number: 10903102
    Abstract: A method of purging a substrate carrier at a load port includes: opening a door of a substrate carrier that is delivered to a load port; spraying the substrate carrier with a gas flow responsive to the opening the door; mapping substrates within the substrate carrier to generate a substrate map; determining a process purge state based on the substrate map; and activating one or more inter-substrate nozzle arrays and one or more curtain nozzle arrays using a predefined spray status configuration for the process purge state.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: January 26, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Subramaniam V. Iyer, Dharma Ratnam Srichurnam, Devendrappa Holeyannavar, Douglas MacLeod, Kenneth Carpenter, Naveen Kumar, Vivek R. Rao, Patrick Pannese
  • Patent number: 10903818
    Abstract: Embodiments of the invention include a piezoelectric package integrated filtering device that includes a film stack. In one example, the film stack includes a first electrode, a piezoelectric material in contact with the first electrode, and a second electrode in contact with the piezoelectric material. The film stack is suspended with respect to a cavity of an organic substrate having organic material and the film stack generates an acoustic wave to be propagated across the film stack in response to an application of an electrical signal between the first and second electrodes.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: January 26, 2021
    Assignee: Intel Corporation
    Inventors: Vijay K. Nair, Feras Eid, Adel A. Elsherbini, Telesphor Kamgaing, Georgios C. Dogiamis, Valluri R. Rao, Johanna M. Swan
  • Patent number: 10897238
    Abstract: Embodiments of the invention include a filtering device that includes a first electrode, a piezoelectric material in contact with the first electrode, and a second electrode in contact with the piezoelectric material. The piezoelectric filtering device expands and contracts laterally in a plane of an organic substrate in response to application of an electrical signal between the first and second electrodes.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: January 19, 2021
    Assignee: Intel Corporation
    Inventors: Feras Eid, Georgios C. Dogiamis, Valluri R. Rao, Adel A. Elsherbini, Johanna M. Swan, Telesphor Kamgaing, Vijay K. Nair
  • Patent number: 10891371
    Abstract: Detecting malicious user activity is provided. A profile for a user that accesses a set of protected assets is generated based on static information representing an organizational view and associated attributes corresponding to the user and based on dynamic information representing observable actions made by the user. A plurality of analytics is applied on the profile corresponding to the user to generate an aggregate risk score for the user accessing the set of protected assets based on applying the plurality of analytics on the profile of the user. A malicious user activity alert is generated in response to the aggregate risk score for the user accessing the set of protected assets being greater than an alert threshold value. The malicious user activity alert is sent to an analyst for feedback.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: January 12, 2021
    Assignee: International Business Machines Corporation
    Inventors: Suresh N. Chari, Ted A. Habeck, Ian M. Molloy, Youngja Park, Josyula R. Rao, Wilfried Teiken
  • Patent number: 10888777
    Abstract: A method of deep learning from real world and digital exemplars includes determining, by one or more processors of a computer system, a style component of a digital environment of a game platform, combining, by the one or more processors of the computer system, the style component with content derived from a real world exemplar, morphing, by one or more processors of a computer system, the real world exemplar to an augmented digital exemplar of the game platform, and adapting, by the one or more processors of the computer system, at least one deep learning algorithm to accomplish at least one of the determining, combining and morphing.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: January 12, 2021
    Assignee: International Business Machines Corporation
    Inventors: Aaron K. Baughman, Venkatesh A. R. Rao, Mary E. Rudden
  • Patent number: 10872820
    Abstract: Integrated circuit cell architectures including both front-side and back-side structures. One or more of back-side implant, semiconductor deposition, dielectric deposition, metallization, film patterning, and wafer-level layer transfer is integrated with front-side processing. Such double-side processing may entail revealing a back side of structures fabricated from the front-side of a substrate. Host-donor substrate assemblies may be built-up to support and protect front-side structures during back-side processing. Front-side devices, such as FETs, may be modified and/or interconnected during back-side processing. Back-side devices, such as FETs, may be integrated with front-side devices to expand device functionality, improve performance, or increase device density.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: December 22, 2020
    Assignee: Intel Corporation
    Inventors: Bruce Block, Valluri R. Rao, Patrick Morrow, Rishabh Mehandru, Doug Ingerly, Kimin Jun, Kevin O'Brien, Paul Fischer, Szyua S. Liao
  • Patent number: 10839252
    Abstract: A method of verifying graphical objects using color invariant feature matching is provided. The method comprises determining, for each of a plurality of primary color channels, a color value for each inlier pixel in an actual object for that primary color channel; determining, for each color channel, a color difference factor (CDF) for an expected object by comparing, for each of the plurality of primary color channels, the color value for each inlier pixel in the expected object to the color value for each corresponding inlier pixel in the actual object; determining a false point value for the expected object from the CDF; and determining that the expected object matches the actual object when the false point value for the expected object is lower than the false point value for other expected objects.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: November 17, 2020
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Abhishek Alladi, Debabrata Pal, Luke Zeleznak, Parag R Rao
  • Publication number: 20200355822
    Abstract: Systems and methods according to one or more embodiments are provided for registration of synthetic aperture range profile data to aid in SAR-based navigation. In one example, a SAR-based navigation system includes a memory comprising a plurality of executable instructions. The SAR-based navigation system further includes a processor adapted to receive range profile data associated with observed views of a scene, compare the range profile data to a template range profile data of the scene, and estimate registration parameters associated with the range profile data relative to the template range profile data to determine a deviation from the template range profile data.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Shankar R. Rao, Kang-Yu Ni, Soheil Kolouri
  • Publication number: 20200345413
    Abstract: A catheter having an ablation electrode with at least one microelectrode configured to sense monophasic action potential signals and a force sensor configured to sense contact force of the microelectrode against tissue surface, may be used to acquire pre-ablation MAP signals with monophasic characteristics and post-ablation MAP signals to determine presence or absence of monophasic characteristics in the latter in assessing quality or success of ablation procedure and lesion formation.
    Type: Application
    Filed: April 22, 2020
    Publication date: November 5, 2020
    Inventors: Keshava Datta, Anand R. Rao, Rajesh Pendekanti, Kristine Fuimaono
  • Patent number: 10816733
    Abstract: Embodiments of the invention include an optical routing device that includes an organic substrate. According to an embodiment, an array of cavities are formed into the organic substrate and an array of piezoelectrically actuated mirrors may be anchored to the organic substrate with each piezoelectrically actuated mirror extending over a cavity. In order to properly rout incoming optical signals, the optical routing device may also include a routing die mounted on the organic substrate. The routing die may be electrically coupled to each of the piezoelectrically actuated mirrors and is able to generated a voltage across the first and second electrodes of each piezoelectrically actuated mirror. Additionally, a photodetector may be electrically coupled to the routing die. According to an embodiment, an array of fiber optic cables may be optically coupled with one of the piezoelectrically actuated mirrors and optically coupled with the photodetector.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: October 27, 2020
    Assignee: Intel Corporation
    Inventors: Sasha N. Oster, Johanna M. Swan, Feras Eid, Thomas L. Sounart, Aleksandar Aleksov, Shawna M. Liff, Baris Bicen, Valluri R. Rao