Patents by Inventor David Segev

David Segev 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: 11973305
    Abstract: A coherent beam combination (CBC) system (10) includes an array of beam sources (12a, 12b and 12c) generating coherent beams directed towards a target (T). The phase modulators (14a, 14b and 14c) allow adjustment of relative phase offsets of the beams. A detector (16) monitors an intensity of the radiation impinging on an area of the target (T). A controller (18) receives the intensity parameter and controls a phase adjustment of the beams according to a deterministic (i.e., quantitative) measurement of a phase offset of each beam relative to a representative phase of the sum of all the other beams. This is achieved by using interferometric techniques, referred to herein as Target In-the-Loop Interferometry (TILI).
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: April 30, 2024
    Assignee: RAFAEL ADVANCED DEFENSE SYSTEMS LTD.
    Inventors: Daniel Golubchik, Yehonathan Segev, David Shwa
  • Publication number: 20240100254
    Abstract: An electronic automatic injection device including a housing configured to receive an injection module containing a material to be injected, an electric motor having a rotary drive output, at least one forward driving spring and a multifunctional electric motor driven drive assembly responsive to the rotary drive output of the electric motor and being operative in a first mode of operation, when the injection module includes a prefilled syringe, to enable the at least one forward driving spring to displace the prefilled syringe in a forward direction and in a second mode of operation, when the injection module includes a needleless cartridge, to eject the injectable liquid from the prefilled syringe through a needle.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Applicant: E3D AGRICULTURAL COOPERATIVE ASSOCIATION
    Inventors: Ran Plaschkes, Ziv Naftalovitz, Roman Plut, Amotz Porat, Michael Segev, Menachem Zucker, Lior Raday, David Daily
  • Patent number: 11935385
    Abstract: Methods for anomaly detection using dictionary based projection (DBP), and system for implementing such methods. In an embodiment, a method comprises receiving input data including a plurality n of multidimensional data points (MDDPs) with dimension m, applying DBP iteratively to the input data to construct a dictionary D, receiving a newly arrived MDDP (NAMDDP), calculating a score S associated with the NAMDDP as a distance of the NAMDDP from dictionary D, and classifying the NAMDDP as normal or as an anomaly based on score S, wherein classification of the NAMDDP as an anomaly is indicative of detection of an unknown undesirable event.
    Type: Grant
    Filed: July 18, 2021
    Date of Patent: March 19, 2024
    Assignee: ThetaRay Ltd.
    Inventors: Amir Averbuch, Amit Bermanis, David Segev
  • Patent number: 11886994
    Abstract: Detection systems, methods and computer program products comprising a non-transitory tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method for anomaly detection, a detected anomaly being indicative of an undesirable event. A detection system comprises a computer and an anomaly detection engine executable by the computer, the anomaly detection engine configured to perform a method comprising receiving data comprising a plurality m of multidimensional data points (MDDPs), each data point having n features, constructing a dictionary D based on the received data, embedding dictionary D into a lower dimension embedded space and classifying, based in the lower dimension embedded space, a MDDP as an anomaly or as normal.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: January 30, 2024
    Assignee: ThetaRay Lid.
    Inventor: David Segev
  • Patent number: 11049004
    Abstract: Detection systems, methods and computer program products comprising a non-transitory tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method for anomaly detection, a detected anomaly being indicative of an undesirable event. A detection system comprises a computer and an anomaly detection engine executable by the computer, the anomaly detection engine configured to perform a method comprising receiving data comprising a plurality m of multidimensional data points (MDDPs), each data point having n features, constructing a dictionary D based on the received data, embedding dictionary D into a lower dimension embedded space and classifying, based in the lower dimension embedded space, a MDDP as an anomaly or as normal.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: June 29, 2021
    Assignee: ThetaRay Ltd.
    Inventor: David Segev
  • Patent number: 10812515
    Abstract: A computer program product for performing anomaly detection, a detected anomaly being indicative of an undesirable event, the computer program product comprising: a non-transitory tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method comprising: receiving data comprising a plurality m of multidimensional datapoints (MDDPs), each data point having n features; constructing a dictionary D based on the received data; embedding dictionary D into a lower dimension embedded space; and classifying, based in the lower dimension embedded space, an MDDP as an anomaly or as normal.
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: October 20, 2020
    Assignee: ThetaRay Ltd.
    Inventors: David Segev, Gil Shabat, Amir Averbuch
  • Patent number: 10798118
    Abstract: A computer program product for performing anomaly detection, a detected anomaly being indicative of an undesirable event, the computer program product comprising: a non-transitory tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method comprising: receiving data comprising a plurality m of multidimensional datapoints (MDDPs), each data point having n features; constructing a dictionary D based on the received data; embedding dictionary D into a lower dimension embedded space; and classifying, based in the lower dimension embedded space, an MDDP as an anomaly or as normal.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: October 6, 2020
    Assignee: ThetaRay Ltd.
    Inventors: David Segev, Gil Shabat
  • Patent number: 10719768
    Abstract: A system for detecting an unknown undesirable event comprises an input device configured to receive a dataset comprising a plurality n of multidimensional datapoints (MDDPs), a processor configured to embed the MDDPs in an lower dimension embedded space to obtain embedded MDDPs, and a detection engine configured to calculate distributions of distances Dnni, i=1, . . . , n of each embedded MDDP from a plurality of nearest-neighbors (nn) to compute a threshold Dnnt and to classify a particular MDDP of the dataset or a newly arrived MDDP (NAMDDP) as an abnormal MDDP based on comparison with threshold Dnnt, wherein the classification is automatic and unsupervised without relying on a signature, rules or domain expertise and wherein the particular MDDP classified as abnormal is indicative of the unknown undesirable event.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: July 21, 2020
    Assignee: ThetaRay Ltd.
    Inventors: David Segev, Amir Averbuch
  • Patent number: 10692004
    Abstract: Detection systems, methods and computer program products comprising a non-transitory tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method for anomaly detection, a detected anomaly being indicative of an undesirable event. A detection system comprises a computer and an anomaly detection engine executable by the computer, the anomaly detection engine configured to perform a method comprising receiving data comprising a plurality m of multidimensional data points (MDDPs), each data point having n features, constructing a dictionary D based on the received data, embedding dictionary D into a lower dimension embedded space and classifying, based in the lower dimension embedded space, a MDDP as an anomaly or as normal.
    Type: Grant
    Filed: June 30, 2019
    Date of Patent: June 23, 2020
    Assignee: ThetaRay Ltd.
    Inventor: David Segev
  • Patent number: 10432654
    Abstract: Method and system for detecting an unknown undesirable event, such as (but not limited to) a cyber-threat, a cyber-intrusion, a financial fraud event or a monitored process malfunction of breakdown. An exemplary method embodiment comprises obtaining a dataset comprising a plurality n of multidimensional data points with a dimension m?2 wherein each data point is a vector of m features, processing the MDPs using measure-based diffusion maps to embed the MDPs into a lower dimension embedded space, and detecting in the embedded space an abnormal MDP without relying on a signature of a threat, the abnormal MDP being indicative of the unknown undesirable event.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 1, 2019
    Assignee: ThetaRay Ltd.
    Inventors: Amir Averbuch, Gil Shabat, Erez Shabat, David Segev
  • Patent number: 10419470
    Abstract: A computer program product for performing anomaly detection, a detected anomaly being indicative of an undesirable event, the computer program product comprising a non-transitory tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method comprising receiving data comprising a plurality m of multidimensional datapoints (MDDPs), each data point having n features, constructing a dictionary D based on the received data, embedding dictionary D into a reduced dimension embedded space and classifying, based in the reduced dimension embedded space, an MDDP as an anomaly or as normal.
    Type: Grant
    Filed: November 25, 2018
    Date of Patent: September 17, 2019
    Assignee: ThetaRay Ltd
    Inventors: David Segev, Gil Shabat
  • Patent number: 10296832
    Abstract: A system for detecting an unknown undesirable event comprises an input device configured to receive a dataset comprising a plurality n of multidimensional datapoints (MDDPs), a processor configured to embed the MDDPs in an lower dimension embedded space to obtain embedded MDDPs, and a detection engine configured to calculate distributions of distances Dnni, i=1, . . . , n of each embedded MDDP from a plurality of nearest-neighbors (nn) to compute a threshold Dnnt and to classify a particular MDDP of the dataset or a newly arrived MDDP (NAMDDP) as an abnormal MDDP based on comparison with threshold Dnnt, wherein the classification is automatic and unsupervised without relying on a signature, rules or domain expertise and wherein the particular MDDP classified as abnormal is indicative of the unknown undesirable event.
    Type: Grant
    Filed: December 5, 2015
    Date of Patent: May 21, 2019
    Assignee: ThetaRay Ltd.
    Inventor: David Segev
  • Patent number: 10148680
    Abstract: A computer program product for performing anomaly detection, a detected anomaly being indicative of an undesirable event, the computer program product comprising a non-transitory tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method comprising receiving data comprising a plurality m of multidimensional datapoints (MDDPs), each data point having n features, constructing a dictionary D based on the received data, embedding dictionary D into a lower dimension embedded space and classifying, based in the lower dimension embedded space, an MDDP as an anomaly or as normal.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: December 4, 2018
    Assignee: ThetaRay Ltd.
    Inventors: David Segev, Gil Shabat
  • Patent number: 9942254
    Abstract: Method and system for detecting an unknown undesirable event, such as (but not limited to) a cyber-threat, a cyber-intrusion, a financial fraud event or a monitored process malfunction of breakdown. An exemplary method embodiments comprises obtaining a dataset comprising a plurality n of multidimensional data points with a dimension m?2 wherein each data point is a vector of m features, processing the MDPs using measure-based diffusion maps to embed the MDPs into a lower dimension embedded space, and detecting in the embedded space an abnormal MDP without relying on a signature of a threat, the abnormal MDP being indicative of the unknown undesirable event.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: April 10, 2018
    Assignee: ThetaRay Ltd.
    Inventors: Amir Averbuch, Gil Shabat, Erez Shabat, David Segev
  • Patent number: 9822134
    Abstract: The present invention relates to a novel delivery system for delivering therapeutic agents into living cells, and more particularly, to novel chemical moieties that are designed capable of targeting and/or penetrating cells or other targets of interest and further capable of binding therapeutic agents to be delivered to these cells, and to delivery systems containing same.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: November 21, 2017
    Assignee: SABAG-RFA LTD.
    Inventor: David Segev
  • Patent number: 9556210
    Abstract: The present invention relates to a novel delivery system for delivering therapeutic agents into living cells, and more particularly, to novel chemical moieties that are designed capable of targeting and/or penetrating cells or other targets of interest and further capable of binding therapeutic agents to be delivered to these cells, and to delivery systems containing same.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: January 31, 2017
    Assignee: SABAG-RFA LTD.
    Inventor: David Segev
  • Publication number: 20160176903
    Abstract: The present invention relates to a novel delivery system for delivering therapeutic agents into living cells, and more particularly, to novel chemical moieties that are designed capable of targeting and/or penetrating cells or other targets of interest and further capable of binding therapeutic agents to be delivered to these cells, and to delivery systems containing same.
    Type: Application
    Filed: April 20, 2015
    Publication date: June 23, 2016
    Inventor: David SEGEV
  • Publication number: 20160039850
    Abstract: The present invention relates to a novel delivery system for delivering therapeutic agents into living cells, and more particularly, to novel chemical moieties that are designed capable of targeting and/or penetrating cells or other targets of interest and further capable of binding therapeutic agents to be delivered to these cells, and to delivery systems containing same.
    Type: Application
    Filed: April 20, 2015
    Publication date: February 11, 2016
    Inventor: David Segev
  • Patent number: 9156865
    Abstract: The present invention relates to a novel delivery system for delivering therapeutic agents into living cells, and more particularly, to novel chemical moieties that are designed capable of targeting and/or penetrating cells or other targets of interest and further capable of binding therapeutic agents to be delivered to these cells, and to delivery systems containing same.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: October 13, 2015
    Assignee: DELIVERSIR LTD
    Inventor: David Segev
  • Patent number: 8680062
    Abstract: A novel class of oligomeric compounds designed for forming conjugates with biologically active substances and delivering these substances to a desired bodily target are disclosed. Novel conjugates of these oligomeric compounds and biologically active moieties, pharmaceutical compositions containing such conjugates, and uses thereof as delivery systems for delivering the biologically active substances to a desired target are further disclosed. Processes of preparing the conjugates and the oligomeric compounds and novel intermediates designed for and used in these processes are also disclosed.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: March 25, 2014
    Assignee: Deliversir Ltd.
    Inventor: David Segev