Patents by Inventor Ivan Petrov

Ivan Petrov 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: 20250211619
    Abstract: A method for remote attestation includes establishing, using a cryptographic protocol, a communication session between a first computing device and a second computing device. The communication session includes communications encrypted by an ephemeral session key. The method includes receiving, at the first communication device via the communication session, from the second computing device, an attestation request requesting the first computing device to provide an attestation report. The method includes generating, by the first computing device, the attestation report based on the ephemeral session key and sending, using the communication session, the attestation report to the second computing device.
    Type: Application
    Filed: March 11, 2025
    Publication date: June 26, 2025
    Applicant: Google LLC
    Inventors: Keith Moyer, Benjamin Seth Moore, Ari Medvinksy, Kevin Yap, Ivan Petrov, Tiziano Santoro, Ariel Joseph Feldman, Marcel Catalin Rosu
  • Publication number: 20250090580
    Abstract: Described herein are methods and compositions for treating a disease, e.g. cancer (including solid tumors) inflammatory disease, autoimmune disease, or fibrosis. Method for treating a disease in a subject, the method including administering to the subject a composition containing an oncolytic virus and an immune cell, wherein the immune cell is infected with an oncolytic virus.
    Type: Application
    Filed: July 29, 2022
    Publication date: March 20, 2025
    Inventors: Aladar A. Szalay, Ivan Petrov, Ignazio Caruana, Elena Ekrami
  • Patent number: 12255920
    Abstract: A method for remote attestation includes establishing, using a cryptographic protocol, a communication session between a first computing device and a second computing device. The communication session includes communications encrypted by an ephemeral session key. The method includes receiving, at the first communication device via the communication session, from the second computing device, an attestation request requesting the first computing device to provide an attestation report. The method includes generating, by the first computing device, the attestation report based on the ephemeral session key and sending, using the communication session, the attestation report to the second computing device.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: March 18, 2025
    Assignee: Google LLC
    Inventors: Keith Moyer, Benjamin Seth Moore, Ari Medvinksy, Kevin Yap, Ivan Petrov, Tiziano Santoro, Ariel Joseph Feldman, Marcel Catalin Rosu
  • Publication number: 20230362195
    Abstract: A method for remote attestation includes establishing, using a cryptographic protocol, a communication session between a first computing device and a second computing device. The communication session includes communications encrypted by an ephemeral session key. The method includes receiving, at the first communication device via the communication session, from the second computing device, an attestation request requesting the first computing device to provide an attestation report. The method includes generating, by the first computing device, the attestation report based on the ephemeral session key and sending, using the communication session, the attestation report to the second computing device.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Applicant: Google LLC
    Inventors: Keith Moyer, Benjamin Seth Moore, Ari Medvinksy, Kevin Yap, Ivan Petrov, Tiziano Santoro, Ariel Joseph Feldman, Marcel Catalin Rosu
  • Patent number: 11743293
    Abstract: A method for remote attestation includes establishing, using a cryptographic protocol, a communication session between a first computing device and a second computing device. The communication session includes communications encrypted by an ephemeral session key. The method includes receiving, at the first communication device via the communication session, from the second computing device, an attestation request requesting the first computing device to provide an attestation report. The method includes generating, by the first computing device, the attestation report based on the ephemeral session key and sending, using the communication session, the attestation report to the second computing device.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: August 29, 2023
    Assignee: Google LLC
    Inventors: Keith Moyer, Benjamin Seth Moore, Ari Medvinksy, Kevin Yap, Ivan Petrov, Tiziano Santoro, Ariel Joseph Feldman, Marcel Catalin Rosu
  • Publication number: 20230013347
    Abstract: A method for remote attestation includes establishing, using a cryptographic protocol, a communication session between a first computing device and a second computing device. The communication session includes communications encrypted by an ephemeral session key. The method includes receiving, at the first communication device via the communication session, from the second computing device, an attestation request requesting the first computing device to provide an attestation report. The method includes generating, by the first computing device, the attestation report based on the ephemeral session key and sending, using the communication session, the attestation report to the second computing device.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 19, 2023
    Applicant: Google LLC
    Inventors: Keith Moyer, Benjamin Seth Moore, Ari Medvinksy, Kevin Yap, Ivan Petrov, Tiziano Santoro, Ariel Joseph Feldman, Marcel Catalin Rosu
  • Patent number: 11509968
    Abstract: Systems and methods for controlling a graphical user interface in a live-game environment are disclosed. The systems and methods comprise obtaining a signal indicative of an output of a Hardware Random Number Generator (HRNG). The output of the HRNG comprising a symbol (e.g. an integer) within a predefined set comprising a plurality M of unique symbols (e.g. 1-75). Further comprising providing a graphical user interface on a display of a remote electronic device, where the graphical user interface comprising a graphical representation having a live video stream (or video feed) of at least the output of the HRNG, and a plurality of graphical elements, each graphical element defining or embodying a virtual card. Further comprising identifying the symbol of the output of the HRNG, determining a virtual card score for each virtual card of the plurality of virtual cards based on the identified symbol, and updating the graphical representation.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: November 22, 2022
    Assignee: Evolution Malta Limited
    Inventors: Ivan Petrov, Anton Stepanov, Ineta Bucena
  • Publication number: 20210243500
    Abstract: Systems and methods for controlling a graphical user interface in a live-game environment are disclosed. The systems and methods comprise obtaining a signal indicative of an output of a Hardware Random Number Generator (HRNG). The output of the HRNG comprising a symbol (e.g. an integer) within a predefined set comprising a plurality M of unique symbols (e.g. 1-75). Further comprising providing a graphical user interface on a display of a remote electronic device, where the graphical user interface comprising a graphical representation having a live video stream (or video feed) of at least the output of the HRNG, and a plurality of graphical elements, each graphical element defining or embodying a virtual card. Further comprising identifying the symbol of the output of the HRNG, determining a virtual card score for each virtual card of the plurality of virtual cards based on the identified symbol, and updating the graphical representation.
    Type: Application
    Filed: February 2, 2021
    Publication date: August 5, 2021
    Inventors: Ivan Petrov, Anton Stepanov, Ineta Bucena
  • Patent number: 9648255
    Abstract: The disclosure relates to assemblies, kits and methods for multi-mode optoelectronic observation and sighting system with cross-platform integration capability. More particularly, the disclosure relates to assemblies, kits and methods facilitating the analog fusion of VNIR and LWIR image sensors' data to a single, coherent display.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: May 9, 2017
    Assignee: General Starlight Co., Inc.
    Inventors: Simon Chenderovich, Ivan Petrov
  • Publication number: 20170078591
    Abstract: The disclosure relates to assemblies, kits and methods for multi-mode optoelectronic observation and sighting system with cross-platform integration capability. More particularly, the disclosure relates to assemblies, kits and methods facilitating the analog fusion of VNIR and LWIR image sensors' data to a single, coherent display.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 16, 2017
    Inventors: Ivan Petrov, Simon Chenderovich
  • Publication number: 20120017415
    Abstract: A method for using a reusable sample-holding device for readily loading very small wet samples for observation of the samples by microscopic equipment, in particular in a vacuum environment. The method may be used with a scanning electron microscope (SEM), a transmission electron microscope (TEM), an X-ray microscope, optical microscope, and the like. For observation of the sample, the method provides a thin-membrane window etched in the center of each of two silicon wafers abutting to contain the sample in a small uniform gap formed between the windows. This gap may be adjusted by employing spacers. Alternatively, the thickness of a film established by the fluid in which the sample is incorporated determines the gap without need of a spacer. To optimize resolution each window may have a thickness on the order of 50 nm and the gap may be on the order of 50 nm.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 26, 2012
    Inventors: Charles P. MARSH, Eric OLSON, Todor I. DONCHEV, Ivan PETROV, Jianguo WEN, Ryan FRANKS, Dongxiang LIAO
  • Patent number: 8102523
    Abstract: A method for using a reusable sample-holding device for readily loading very small wet samples for observation of the samples by microscopic equipment, in particular in a vacuum environment. The method may be used with a scanning electron microscope (SEM), a transmission electron microscope (TEM), an X-ray microscope, optical microscope, and the like. For observation of the sample, the method provides a thin-membrane window etched in the center of each of two silicon wafers abutting to contain the sample in a small uniform gap formed between the windows. This gap may be adjusted by employing spacers. Alternatively, the thickness of a film established by the fluid in which the sample is incorporated determines the gap without need of a spacer. To optimize resolution each window may have a thickness on the order of 50 nm and the gap may be on the order of 50 nm.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: January 24, 2012
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Charles P. Marsh, Eric Olson, Todor I. Donchev, Ivan Petrov, Jianguo Wen, Ryan Franks, Dongxiang Liao
  • Patent number: 8059271
    Abstract: A reusable sample-holding device for readily loading very small wet samples for observation of the samples by microscopic equipment, in particular in a vacuum environment. Embodiments may be used with a scanning electron microscope (SEM), a transmission electron microscope (TEM), an X-ray microscope, optical microscope, and the like. For observation of the sample, embodiments provide a thin-membrane window etched in the center of each of two silicon wafers abutting to contain the sample in a small uniform gap formed between the windows. This gap may be adjusted by employing spacers. Alternatively, the thickness of a film established by the fluid in which the sample is incorporated determines the gap without need of a spacer. To optimize resolution each window may have a thickness on the order of 50 nm and the gap may be on the order of 50 nm.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: November 15, 2011
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Charles P. Marsh, Eric Olson, Todor I. Donchev, Ivan Petrov, Jianguo Wen, Ryan Franks, Dongxiang Liao
  • Publication number: 20100193398
    Abstract: A reusable sample-holding device for readily loading very small wet samples for observation of the samples by microscopic equipment, in particular in a vacuum environment. Embodiments may be used with a scanning electron microscope (SEM), a transmission electron microscope (TEM), an X-ray microscope, optical microscope, and the like. For observation of the sample, embodiments provide a thin-membrane window etched in the center of each of two silicon wafers abutting to contain the sample in a small uniform gap formed between the windows. This gap may be adjusted by employing spacers. Alternatively, the thickness of a film established by the fluid in which the sample is incorporated determines the gap without need of a spacer. To optimize resolution each window may have a thickness on the order of 50 nm and the gap may be on the order of 50 nm.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 5, 2010
    Inventors: CHARLES P. MARSH, ERIC OLSON, TODOR I. DONCHEV, IVAN PETROV, JIANGUO WEN, RYAN FRANKS, DONGXIANG LIAO
  • Publication number: 20080006319
    Abstract: Photovoltaic cells and methods for making photovoltaic cells are provided. The photovoltaic cells include a photoactive layer which includes an array of elongated vertically aligned nanostructures. The nanostructures include at least a first and a second semiconducting material. The photovoltaic layer may also include a transparent insulating material which serves a passivation function.
    Type: Application
    Filed: June 5, 2007
    Publication date: January 10, 2008
    Inventors: Martin Bettge, Stephan Burdin, Scott MacLaren, Ivan Petrov, Ernie Sammann
  • Publication number: 20080008844
    Abstract: The invention provides methods for growing an array of elongated nanostructures projecting from a surface. The nanostructures of the array are aligned substantially perpendicularly to the surface. In one aspect of the invention, the diameter of the nanostructures is between 10 nm and 200 nm. The methods of the invention can produce nanostructure growth at temperatures less than 350 degrees Celsius. Alignment of the nanostructures does not rely on epitaxial growth from a single crystal substrate, allowing a variety of substrates to be used.
    Type: Application
    Filed: June 5, 2007
    Publication date: January 10, 2008
    Inventors: Martin Bettge, Stephan Burdin, Scott MacLaren, Ivan Petrov, Ernie Sammann
  • Publication number: 20060025002
    Abstract: A device and method for fabricating a device holder for use with a standard holder body of a transmission electron microscope for use with in situ microscopy of both static and dynamic mechanisms. One or more electrical contact fingers is disposed between a baseplate and a frame, with a MEMS device making contact with the electrical contact fingers. A connector is provided to matingly engage the transmission electron microscope and the device holder to couple the device holder to the transmission electron microscope. Once clamped between the baseplate and frame, the electrical contact fingers may be separated from the template.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 2, 2006
    Inventors: Ming Zhang, Ivan Petrov, Jianguo Wen, Eric Stach, Leslie Allen, Ian Robertson, Eric Olson