Patents by Inventor Apurva Jain

Apurva Jain 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: 11747446
    Abstract: According to various embodiments, a solid-state light detection and ranging (LiDAR) transmitter includes a tunable optical metasurface to selectively steer incident optical radiation long an azimuth axis. In some embodiments, different subsets of lasers in an array of lasers are activated to generate optical radiation for incidence on the metasurface at different angles of incidence on an elevation axis for unsteered deflection by the metasurface at corresponding angles of elevation. In some embodiments, a prism is positioned relative to the tunable optical metasurface to deflect the optical radiation from the optical assembly by the optical radiation source for incidence on the metasurface at an angle of incidence that is between the first steering angle and the second steering angle, such that the optical radiation incident on the metasurface and the steered output optical radiation from the metasurface spatially overlap within the prism.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: September 5, 2023
    Inventors: Ross D. Uthoff, Apurva Jain, Gleb M. Akselrod, Matthieu Saracco
  • Patent number: 11740534
    Abstract: According to various embodiments, a solid-state light detection and ranging (LiDAR) transmitter includes a tunable optical metasurface to selectively steer incident optical radiation long an azimuth axis. In some embodiments, different subsets of lasers in an array of lasers are activated to generate optical radiation for incidence on the metasurface at different angles of incidence on an elevation axis for unsteered deflection by the metasurface at corresponding angles of elevation. In some embodiments, a prism is positioned relative to the tunable optical metasurface to deflect the optical radiation from the optical assembly by the optical radiation source for incidence on the metasurface at an angle of incidence that is between the first steering angle and the second steering angle, such that the optical radiation incident on the metasurface and the steered output optical radiation from the metasurface spatially overlap within the prism.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: August 29, 2023
    Inventors: Ross D. Uthoff, Apurva Jain, Gleb M. Akselrod, Matthieu Saracco
  • Patent number: 11567390
    Abstract: According to various embodiments, a solid-state light detection and ranging (LiDAR) transmitter includes a tunable optical metasurface to selectively steer incident optical radiation long an azimuth axis. In some embodiments, different subsets of lasers in an array of lasers are activated to generate optical radiation for incidence on the metasurface at different angles of incidence on an elevation axis for unsteered deflection by the metasurface at corresponding angles of elevation. In some embodiments, a prism is positioned relative to the tunable optical metasurface to deflect the optical radiation from the optical assembly by the optical radiation source for incidence on the metasurface at an angle of incidence that is between the first steering angle and the second steering angle, such that the optical radiation incident on the metasurface and the steered output optical radiation from the metasurface spatially overlap within the prism.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: January 31, 2023
    Assignee: Lumotive, LLC
    Inventors: Ross D. Uthoff, Apurva Jain, Gleb M. Akselrod, Matthieu Saracco
  • Patent number: 11330987
    Abstract: An implantable vital sign sensor including a housing including a first portion, the first portion defining a first open end, a second open end opposite the first end, and a lumen there through, the first portion being sized to be implanted substantially entirely within the blood vessel wall of the patient. A sensor module configured to measure a blood vessel blood pressure waveform is included, the sensor module having a proximal portion and a distal portion, the distal portion being insertable within the lumen and the proximal portion extending outward from the first open end.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: May 17, 2022
    Assignees: Thomas Jefferson University, RTM Vital Signs LLC
    Inventors: Apurva Jain, Jeffrey I. Joseph, Nance Dicciani, Denise Devine, David Demmer
  • Publication number: 20210212574
    Abstract: An implantable vital sign sensor including a housing including a first portion, the first portion defining a first open end, a second open end opposite the first end, and a lumen there through, the first portion being sized to be implanted substantially entirely within the blood vessel wall of the patient. A sensor module configured to measure a blood vessel blood pressure waveform is included, the sensor module having a proximal portion and a distal portion, the distal portion being insertable within the lumen and the proximal portion extending outward from the first open end.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Jeffrey I. JOSEPH, Apurva JAIN, Jonathan GOETTLER, Nance DICCIANI, Denise DEVINE
  • Patent number: 11000195
    Abstract: An implantable vital sign sensor including a housing including a first portion, the first portion defining a first open end, a second open end opposite the first end, and a lumen there through, the first portion being sized to be implanted substantially entirely within the blood vessel wall of the patient. A sensor module configured to measure a blood vessel blood pressure waveform is included, the sensor module having a proximal portion and a distal portion, the distal portion being insertable within the lumen and the proximal portion extending outward from the first open end.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 11, 2021
    Assignees: Thomas Jefferson University, RTM Vital Signs LLC
    Inventors: Jeffrey I. Joseph, Apurva Jain, Jonathan Goettler, Nance Dicciani, Denise Devine
  • Patent number: 10627993
    Abstract: A clipboard component provides a multi-item clipboard store. The clipboard component uses a technical strategy that facilitates its efficient adoption and use by end users and application developers. From an end user's standpoint, the clipboard component provides a new user experience which is easy for the users to discover, learn and use, due, in part, to the use of ergonomic control mechanisms for activating paste and copy operations. From a developer's standpoint, the clipboard component provides a way of allowing existing legacy applications to interact with a multi-item clipboard store, even though these applications were not originally created to provide that type of interaction. The clipboard component can also, upon instruction by a user, apply one or more supplemental operations to a copied content item, such as transferring the item to a target computing device.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: April 21, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Matthew Isaac Worley, Chaitanya Dev Sareen, Christopher Doan, Jason Morris Yore, Apurva Jain, Richard Fang
  • Publication number: 20190298184
    Abstract: An implantable vital sign sensor including a housing including a first portion, the first portion defining a first open end, a second open end opposite the first end, and a lumen there through, the first portion being sized to be implanted substantially entirely within the blood vessel wall of the patient. A sensor module configured to measure a blood vessel blood pressure waveform is included, the sensor module having a proximal portion and a distal portion, the distal portion being insertable within the lumen and the proximal portion extending outward from the first open end.
    Type: Application
    Filed: May 17, 2019
    Publication date: October 3, 2019
    Inventors: Apurva JAIN, Jeffrey I. JOSEPH, Nance DICCIANI, Denise DEVINE, David DEMMER
  • Patent number: 10335043
    Abstract: An implantable vital sign sensor including a housing including a first portion, the first portion defining a first open end, a second open end opposite the first end, and a lumen there through, the first portion being sized to be implanted substantially entirely within the blood vessel wall of the patient. A sensor module configured to measure a blood vessel blood pressure waveform is included, the sensor module having a proximal portion and a distal portion, the distal portion being insertable within the lumen and the proximal portion extending outward from the first open end.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: July 2, 2019
    Assignee: Thomas Jefferson University
    Inventors: Apurva Jain, Jeffrey I. Joseph, Nance Dicciani, Denise Devine, David Demmer
  • Publication number: 20180039385
    Abstract: A clipboard component provides a multi-item clipboard store. The clipboard component uses a technical strategy that facilitates its efficient adoption and use by end users and application developers. From an end user's standpoint, the clipboard component provides a new user experience which is easy for the users to discover, learn and use, due, in part, to the use of ergonomic control mechanisms for activating paste and copy operations. From a developer's standpoint, the clipboard component provides a way of allowing existing legacy applications to interact with a multi-item clipboard store, even though these applications were not originally created to provide that type of interaction. The clipboard component can also, upon instruction by a user, apply one or more supplemental operations to a copied content item, such as transferring the item to a target computing device.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 8, 2018
    Inventors: Matthew Isaac Worley, Chaitanya Dev Sareen, Christopher Doan, Jason Morris Yore, Apurva Jain, Richard Fang
  • Publication number: 20170065186
    Abstract: An implantable vital sign sensor including a housing including a first portion, the first portion defining a first open end, a second open end opposite the first end, and a lumen there through, the first portion being sized to be implanted substantially entirely within the blood vessel wall of the patient. A sensor module configured to measure a blood vessel blood pressure waveform is included, the sensor module having a proximal portion and a distal portion, the distal portion being insertable within the lumen and the proximal portion extending outward from the first open end.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Jeffrey I. JOSEPH, Apurva JAIN, Jonathan GOETTLER, Nance DICCIANI, Denise DEVINE
  • Publication number: 20170065188
    Abstract: An implantable vital sign sensor including a housing including a first portion, the first portion defining a first open end, a second open end opposite the first end, and a lumen there through, the first portion being sized to be implanted substantially entirely within the blood vessel wall of the patient. A sensor module configured to measure a blood vessel blood pressure waveform is included, the sensor module having a proximal portion and a distal portion, the distal portion being insertable within the lumen and the proximal portion extending outward from the first open end.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Apurva JAIN, Jeffrey I. JOSEPH, Nance DICCIANI, Denise DEVINE, David DEMMER
  • Publication number: 20130208754
    Abstract: A method for two-dimensional spatial (transverse) mode selection in waveguide and free-space laser resonators and associated laser systems employing said resonators. The invention is based on the cylindrical symmetry of the angular selectivity of reflecting volume Bragg gratings (R-VBGs) that are used as spectrally selective minors in resonators. Matching the divergence of a laser beam and the angular selectivity a reflecting volume Bragg grating can establish different losses for transverse modes of different orders, while not restricting the aperture of the laser resonator, and enables single mode operation for resonators that support a plurality of transverse modes. The invention provides a laser having increased brightness without a decrease of efficiency.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 15, 2013
    Applicants: OptiGrate Corp., University of Central Florida Research Foundation Inc.
    Inventors: Leonid Glebov, Apurva Jain, Vadim Smirnov, Christine Spiegelberg, George Venus