Patents by Inventor Paul Nathan

Paul Nathan 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: 12259260
    Abstract: A rain-resistant, drainless, heated air data probe assembly may comprise a probe having a central channel, one or more peripheral channels, and a heating element. In addition, inner surfaces of the channels may include hydrophilic surfaces, and the outer surface of the probe may include hydrophobic surfaces. The hydrophobic outer surface may reduce water ingress into the channels of the probe, and the hydrophilic inner surfaces may cause dispersion of water that has entered the channels. The heating element may further cause evaporation or running off of water on the outer surface, and may cause evaporation of dispersed water within the channels, which may further eliminate the need for a drain at a terminal end of the probe assembly.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: March 25, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Jonathan Barak Flowers, Andrew Ferguson, Asintha Nanayakkara, David M. Birch, Paul Nathan
  • Patent number: 11556323
    Abstract: Disclosed are systems and methods for trusted and secure application deployment via collective signature verification of the application artifacts. The trusted and secure application deployment may include receiving multiple application artifacts, decoding verifications from at least one cryptographic signature associated with each received artifact, comparing the verifications to a first set of requirements specified in an admission control list, comparing the verifications from a first received artifact to a second set of requirements specified in the verifications of a second received artifact, halting the deployment of the artifacts in response to the decoded verifications not satisfying one or more requirements from the first set of requirements or the second set of requirements, and deploying the artifacts to a set of compute nodes in response to the verifications decoded from the received artifacts satisfying the first set of requirements and the second set of requirements.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: January 17, 2023
    Assignee: CTRL IQ, toc.
    Inventors: John Frey, Cedric Clerget, Gregory Kurtzer, Ian Kaneshiro, Paul Nathan, Josh Bacon, Robert Adolph
  • Patent number: 11321064
    Abstract: Disclosed are systems and methods for trusted and secure application deployment via collective signature verification of the application artifacts. The trusted and secure application deployment may include receiving multiple application artifacts, decoding verifications from at least one cryptographic signature associated with each received artifact, comparing the verifications to a first set of requirements specified in an admission control list, comparing the verifications from a first received artifact to a second set of requirements specified in the verifications of a second received artifact, halting the deployment of the artifacts in response to the decoded verifications not satisfying one or more requirements from the first set of requirements or the second set of requirements, and deploying the artifacts to a set of compute nodes in response to the verifications decoded from the received artifacts satisfying the first set of requirements and the second set of requirements.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: May 3, 2022
    Assignee: CTRL IQ, Inc.
    Inventors: John Frey, Cedric Clerget, Gregory Kurtzer, Ian Kaneshiro, Paul Nathan, Josh Bacon, Robert Adolph
  • Patent number: 11043025
    Abstract: Systems and methods for collaborative illumination estimation for mobile mixed-reality devices are provided. Embodiments described herein compose an illumination estimate using video data capturing an environment which includes a reflective object, such as a light probe. Radiance samples are computed from light reflections from the reflective object, which are then interpolated to compose a realistic estimation of physical lighting of the environment. Robust illumination estimation is provided in a computationally efficient manner, supplying real-time updates to facilitate integration with augmented reality (AR) systems and other image processing applications. The computational efficiency of this approach allows for implementation in lower-resource environments, such as mobile devices. In some examples, multiple devices can collaborate to capture the environment from different viewpoints and enhance realism and fidelity in their illumination estimates.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: June 22, 2021
    Assignee: Arizona Board of Regents on Behalf of Arizona State University
    Inventors: Siddhant Prakash, Paul Nathan, Linda Nguyen, Robert LiKamWa, Alireza Bahremand
  • Publication number: 20200105053
    Abstract: Systems and methods for collaborative illumination estimation for mobile mixed-reality devices are provided. Embodiments described herein compose an illumination estimate using video data capturing an environment which includes a reflective object, such as a light probe. Radiance samples are computed from light reflections from the reflective object, which are then interpolated to compose a realistic estimation of physical lighting of the environment. Robust illumination estimation is provided in a computationally efficient manner, supplying real-time updates to facilitate integration with augmented reality (AR) systems and other image processing applications. The computational efficiency of this approach allows for implementation in lower-resource environments, such as mobile devices. In some examples, multiple devices can collaborate to capture the environment from different viewpoints and enhance realism and fidelity in their illumination estimates.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 2, 2020
    Applicant: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Siddhant Prakash, Paul Nathan, Linda Nguyen, Robert LiKamWa, Alireza Bahremand
  • Patent number: 10466082
    Abstract: A flow meter (1) comprising a sampling tube (3) through which fluid may flow and a sensor arrangement (9, 25, 27, 39, 41, 43, 44, 45, 46, 47), wherein the sampling tube (3) comprises a first hollow section (51, 53) having a first internal cross-sectional area (A1) and a second hollow section (55, 57) having a second internal cross-sectional area (A2) being less than the first internal cross-sectional area (A1); and the sensor arrangement (9, 25, 27, 39, 41, 43, 44, 45, 46, 47), is for measuring the difference between stagnation and static pressures (P01, P02, P1, P2) within the second hollow section (55, 57).
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: November 5, 2019
    Assignee: University of Surrey
    Inventors: David Birch, Paul Nathan, Praveen Rampersad
  • Publication number: 20180259380
    Abstract: A flow meter (1) comprising a sampling tube (3) through which fluid may flow and a sensor arrangement (9, 25, 27, 39, 41, 43, 44, 45, 46, 47), wherein the sampling tube (3) comprises a first hollow section (51, 53) having a first internal cross-sectional area (A1) and a second hollow section (55, 57) having a second internal cross-sectional area (A2) being less than the first internal cross-sectional area (A1); and the sensor arrangement (9, 25, 27, 39, 41, 43, 44, 45, 46, 47), is for measuring the difference between stagnation and static pressures (P01, P02, P1, P2) within the second hollow section (55, 57).
    Type: Application
    Filed: December 21, 2015
    Publication date: September 13, 2018
    Inventors: David Birch, Paul Nathan, Praveen Rampersad
  • Patent number: 6312713
    Abstract: Improved polymeric devices are disclosed which slowly and gradually release drugs or other chemicals, for use as wound dressings that gradually release antibiotics, analgesics, or other useful drugs directly onto the surfaces of wounds. These polymers also provide other sustained-release devices, such as capsules that will gradually release a drug the entire time they remain in the digestive system, until the inert polymer is excreted in feces. These devices are created by reacting: (1) a hydrophilic polymer such as poly(2-hydroxy-ethyl-methacrylate); (2) a solvent such as polyethylene glycol; (3) a plasticizing agent that promotes hydrogen bonding, such as dimethylsulfoxide in a quantity which is substantially reduced compared to prior formulations; and (4) the drug or chemical that is to be slowly released by the final device. The quantity of DMSO has been reduced from about 5%, in previously-known polymer systems, to about 0.1% in these improved devices.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: November 6, 2001
    Inventors: Bernard Korol, Paul Nathan
  • Patent number: 5293970
    Abstract: A cylinder including a control slide supported in a piston in a cylinder. The control slide is supported in a slide guide, the slide guide is supported in a valve housing with a play. The provision of the play has the advantage that deformation of the valve housing has no influence on a gap between the control slide and the slide guide. The proposed cylinder is intended in particular for use as a shock absorber for vehicles.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: March 15, 1994
    Assignee: Robert Bosch GmbH
    Inventors: Steffen Schneider, Paul Nathan
  • Patent number: 4857334
    Abstract: An apparatus and method is described for applying epidermal growth factor (EGF) for achieving healing enhancement at a wound site. The human source of epidermal growth factor, designated as hEGF, is applied from the synthetic resin matrix system of this invention, and which comprises a polymer, such as poly(2-hydroxyl ethyl methyl methacrylate), referred to as PHEMA, an organic solvent, such as polyethylene glycol (PEG), and a hydrogen binding plasticizer, such as dimethylsulfoxide (DMSO). The plasticizer regulates the set-up time of the synthetic resin, so that the more plasticizer present, the shorter the set-up time. The dressing, once formed, and having the healing enhancer contained therein, may be sealed within various backing sheets, in order to preserve its aseptic condition. When ready for use, one of the backing sheets may be peeled away to expose the resin pad with the emobodied healing enhancer, ready for application to the wound site.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: August 15, 1989
    Assignee: Enquay Pharmaceutical Associates
    Inventors: Bernard Korol, Paul Nathan
  • Patent number: 4820292
    Abstract: An anti-microbial sensitivity test and testing stratum is disclosed for evaluating the sensitivity of different anti-microbial agents relative to identifiable microbial contaminants. The test stratum comprises a polymer such as poly(2-hydroxyethylmethacrylate) referred to as PHEMA, an organic solvent, such as polyethylene glycol (PEG), a hydrogen binding plasticizer, such as dimethylsulfoxide (DMSO), an an anti-microbial agent such as silver sulfadiazine, mafenide, nystatin, nitrofurazone, silver nitrate, bacitracin, gentamicin, amphotericin B, cesium nitrate, or other anti-microbial agents. The test includes positioning testing stratum of the type described, each having a different anti-microbial agent therein, on a sterile plate or on an agar substrate and spaced in fixed relationship to one another. The testing stratum are self adhering and remain fixed on a sterile plate, or on an applicator, even when the sterile plate, is inverted.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: April 11, 1989
    Assignee: Enguay Pharmaceutical Associates
    Inventors: Bernard Korol, Paul Nathan