Patents by Inventor Stephen Brown

Stephen Brown 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: 12624137
    Abstract: This disclosure relates to ethylene interpolymer products comprising a Melt Flow-Intrinsic Viscosity Index value, MFIVI, of from ?0.05 to ?0.80; a first derivative of a melt flow distribution function, formula (I) of form ??1.85 to ??1.51; an unsaturation ratio, UR, of from >0.06 to ?0.60; and a residual catalytic metal of from ?0.03 to ?5 ppm of hafnium. Ethylene interpolymer products comprise at least two ethylene interpolymers. Ethylene interpolymer products are characterized by a melt index (I2) from 0.3 to 500 dg/minute, a density from 0.855 to 0.975 g/cc and from 0 to 25 mole percent of one or more a-olefins. Ethylene interpolymer products have polydispersity, Mw/Mn, from 1.7 to 25; and CDBI50 values from 1% to 98%. These ethylene interpolymer products have utility in flexible and rigid applications.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: May 12, 2026
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Zengrong Zhang, Fazle Sibtain, Stephen Brown, Monika Kleczek
  • Patent number: 12612513
    Abstract: This disclosure relates to ethylene interpolymer products comprising a Melt Flow-Intrinsic Viscosity Index value, MFIVI, from ?0.05 to ?0.80; a first derivative of a melt flow distribution function, formula (I) at a loading of 4000 g, from >?1.51 to ??1.15; a sum of unsaturation, SUMU, from ?0.005 to <0.047 unsaturations per 100 carbon atoms; and a residual catalytic metal from ?0.03 to ?5 ppm of hafnium. Ethylene interpolymer products comprise at least two ethylene interpolymers. Ethylene interpolymer products are characterized by a melt index (I2) from 0.3 to 500 dg/minute, a density from 0.855 to 0.975 g/cc and from 0 to 25 mole percent of one or more a-olefins. Ethylene interpolymer products have polydispersity, Mw/Mn, from 1.7 to 25; and CDBI50 values from 1% to 98%. These ethylene interpolymer products have utility in flexible as well as rigid applications.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: April 28, 2026
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Zengrong Zhang, Fazle Sibtain, Stephen Brown, Monika Kleczek
  • Patent number: 12579176
    Abstract: A method, computer program product, and computer system identifying intent relating to a query associated with an object. A plurality of informational items associated with the object may be identified. At least a first informational item associated with the object for which a first portion of information is already known may be identified. At least a second informational item associated with the object for which a second portion of information is unknown may be identified. A question may be generated to determine the second portion of information based upon the second portion of information being unknown. An answer may be received to determine the second portion of information. A response to the intent relating to the query may be provided based upon the first informational item for which the first portion of information is already known and the answer for the question generated to determine the second portion of information.
    Type: Grant
    Filed: November 27, 2024
    Date of Patent: March 17, 2026
    Assignee: Telepathy Labs, Inc.
    Inventors: Mijail Arcienega, Bilyana Taneva, Elisabetta Carta, Stephen Brown, Lawrence Seth Lefkowitz, Josselyn Boudett
  • Publication number: 20260040083
    Abstract: Computer systems and methods are provided for virtualizing 5G services provided via satellite. A computer system includes at least one processor and at least one non-transitory memory storing instructions for execution by the at least one processor to implement a scheduling function and a network operations function, the scheduling function and the network operations function being communicatively coupled via an interface. The scheduling function is configured to control the operation of an antenna to provide radio access network (RAN) coverage to a plurality of cells in a target area. The network operations function is configured to configure the RAN coverage to serve the plurality of cells defined by at least one mobile network according to a set of network-related parameters and a set of satellite-related parameters.
    Type: Application
    Filed: July 25, 2025
    Publication date: February 5, 2026
    Inventor: Stephen Brown
  • Patent number: 12502667
    Abstract: System for storing and dispensing liquid in a digital microfluidic chip includes a plurality of reservoir electrodes defining a reservoir having an outlet and a first end opposite the outlet, the reservoir configured to be in fluidic communication with at least one device electrode proximate the outlet, the at least one device electrode and at least one of the plurality of reservoir electrodes configured to generate electrical actuation forces to dispense at least one droplet from the reservoir through the outlet. The plurality of reservoir electrodes include a first reservoir electrode proximate the first end, a reservoir outlet electrode proximate the outlet, and at least one intermediate reservoir electrode disposed between the first electrode and the reservoir outlet electrode.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: December 23, 2025
    Assignee: Abbott Laboratories
    Inventors: Jeffrey B. Huff, Mark A. Hayden, Nicholas John Collier, Stephen Brown, Karen Xin Zhou Yu
  • Patent number: 12486345
    Abstract: An ethylene copolymer comprising ethylene and at least one alpha olefin having from 4 to 8 carbon atoms has a density f from 0.940 to 0.960 g/cm3, a molecular weight distribution, Mw/Mn of from 9 to 12, and a Z-average molecular weight, Mz of greater than 500,000. The ethylene copolymer is made in a multi-zone reactor system under solution phase polymerization conditions and is useful in the preparation of biaxially oriented polyethylene (BOPE) films.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: December 2, 2025
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Maryam Fereydoon, Shivendra Goyal, Stephen Brown, Owen Lightbody, Norman Aubee, Bronwyn Gillon, Thomas Green, Lison Mark, Christian Carello
  • Publication number: 20250355888
    Abstract: A computing system for querying multiple data sources and a method therefore is provided. The computing system may comprise one or more nodes in communication with at least one data source of the multiple data sources to access data therefrom. The computing system may further comprise a second node in communication with the one or more nodes. The second node may be configured to receive a query instance and process the query instance to generate one or more relational query instances. The one or more relational query instances may be distributed among the one or more nodes to extract data from the at least one data source in communication therewith corresponding to the respective one or more relational query instances. The second node may be further configured to receive extracted data from each of the one or more nodes queried. The second node may be further configured to aggregate the extracted data.
    Type: Application
    Filed: July 30, 2025
    Publication date: November 20, 2025
    Inventors: Stephen Brown, Xiao-Ming Zhou
  • Patent number: 12428547
    Abstract: This disclosure relates to ethylene interpolymer products comprising a Melt Flow-Intrinsic Viscosity Index value, MFIVI, of from ?0.05 to ?0.80; a first derivative of a melt flow distribution function, formula (I) at a loading of 4000 g, of from ??1.85 to ??1.51; a sum of unsaturation, SUMU, from ?0.047 to ?0.100 unsaturations per 100 carbon atoms; and a residual QC catalytic metal of from ?0.03 to ?5 ppm of hafnium. Ethylene interpolymer products comprise at least two ethylene interpolymers. Ethylene interpolymer products are characterized by a melt index (I2) from 0.3 to 500 dg/minute, a density from 0.855 to 0.975 g/cc and from 0 to 25 mole percent of one or more a-olefins. Ethylene interpolymer products have polydispersity, Mw/Mn, from 1.7 to 25; and CDBI50 values from 1% to 98%. These ethylene interpolymer products have utility in flexible as well as rigid applications.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: September 30, 2025
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Zengrong Zhang, Fazle Sibtain, Stephen Brown, Monika Kleczek
  • Publication number: 20250269631
    Abstract: A flexible package includes a multilayer film including a first skin layer comprising a high density polyethylene having a density of about 0.950 g/cm3 to about 0.970 g/cm3 and a melt index, I2, of about 0.5/10 minutes to 10 g/10 minutes, a core layer comprising polyethylene, and a second skin layer comprising a sealant polyethylene having a molecular weight distribution Mw/Mn of 2 to 4, a density of 0.880 g/cm3 to 0.920 g/cm3, and a melt index, I2, of 0.3 g/10 minutes to 5 g/10 minutes; wherein the multilayer film is at least 90 wt. % polyethylene: and a fitment that includes an ethylene-alpha-olefin co-polymer having a density of 0.880 g/cm3 to 0.930 g/cm3.
    Type: Application
    Filed: March 8, 2022
    Publication date: August 28, 2025
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Vinod Konaganti, Ian Gibbons, Amin Mirzadeh, Robert Clare, Gilbert Arnould, Anoop Dhaliwal, Shivendra Goyal, Mehrnaz Rahimi, Stephen Brown
  • Patent number: 12393599
    Abstract: A computing system for querying multiple data sources and method therefor is provided. The computing system may comprise one or more nodes in communication with at least one data source of the multiple data sources to access data therefrom. The computing system may further comprise a second node in communication with the one or more nodes. The second node may be configured to receive a query instance and process the query instance to generate one or more relational query instances. The one or more relational query instances may be distributed among the nodes to extract data from the at least one data source in communication therewith corresponding to the respective one or more relational query instances. The second node may be further configured to receive extracted data from each of the one or more nodes queried. The second node may be further configured to aggregate the extracted data.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: August 19, 2025
    Assignee: Telepathy Labs, Inc.
    Inventors: Stephen Brown, Xiao-Ming Zhou
  • Publication number: 20250197909
    Abstract: The present invention provides submerged fermentation processes of producing one or more polypeptide of interest, the process comprising: a) fermenting one or more microorganism that produces the one more polypeptide of interest in a fermentation broth, and b) adding at least one enzyme to the fermentation broth: OR co-expressing the at least one enzyme in the one or more microorganism and secreting the at least one enzyme into the fermentation broth in an amount sufficient to reduce the viscosity of the fermentation broth, compared to when the at least one enzyme is not added or co-expressed; and, optionally, c) recovering the one or more polypeptide of interest.
    Type: Application
    Filed: March 30, 2021
    Publication date: June 19, 2025
    Applicant: Novozymes A/S
    Inventors: Jonathan Pham, Xianpeng Cai, Ronald Mullikin, Sjef Cornelissen, Casper Kanstrup Hermansen, Anne Gay Breuner, Kim Hansen, Audrey Diano, Brett McBrayer, Stephen Brown, Tyler Chandler, Haiyan Ge, Frederik Kier Riisgaard, Benny Cassells, Kirstine Jessen Kristensen, Valentin Sereda
  • Patent number: 12281191
    Abstract: The devolatilization of plastomer pellets is undertaken using nitrogen that is recycled in the process. Volatile hydrocarbons are removed from the nitrogen in a hydrocarbon extraction vessel (e.g. an adsorbent bed). In an embodiment, the recycled nitrogen contains less than 300 ppm of volatile hydrocarbons after being treated in the adsorbent bed.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: April 22, 2025
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Abolfazl Noorjahan, Stephen Brown, Lawrence Van Asseldonk, Robert Van Asseldonk, Jeffrey Cahill, Carlos Duque, William Oberg
  • Publication number: 20250094458
    Abstract: A method, computer program product, and computer system identifying intent relating to a query associated with an object. A plurality of informational items associated with the object may be identified. At least a first informational item associated with the object for which a first portion of information is already known may be identified. At least a second informational item associated with the object for which a second portion of information is unknown may be identified. A question may be generated to determine the second portion of information based upon the second portion of information being unknown. An answer may be received to determine the second portion of information. A response to the intent relating to the query may be provided based upon the first informational item for which the first portion of information is already known and the answer for the question generated to determine the second portion of information.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: Mijail Arcienega, Bilyana Taneva, Elisabetta Carta, Stephen Brown, Lawrence Seth Lefkowitz, Josselyn Boudett
  • Publication number: 20250075016
    Abstract: The present disclosure describes ethylene/?-olefin copolymer products with a density from 0.865 to 0.905 g/cm3 characterized as having unique rheological fingerprint during their transition from a solid state into a fully molten state. The ethylene/?-olefin copolymer products comprise a first high-density fraction and optionally a second high-density fraction. wherein said first and said optional second high-density fractions have distinct chemical compositions from that of the overall ethylene/?-olefin copolymer products. The first high-density fraction further has a weight-average molecular weight Mw,1HD, wherein Mw,1HD and the weight average molecular weight of the overall ethylene/?-olefin copolymer product Mw satisfy the inequality of Mw,1HD/Mw>2.
    Type: Application
    Filed: December 13, 2022
    Publication date: March 6, 2025
    Applicant: NOVA CHEMICALS (INTERNATIONAL) S.A.
    Inventors: Soheil SADEGHI, Abolfazl NOORJAHAN, Stephen BROWN, Marcia PIRES FORTES FERREIRA, Mehrnaz RAHIMI, Jun WANG
  • Patent number: 12182185
    Abstract: A method, computer program product, and computer system identifying intent relating to a query associated with an object. A plurality of informational items associated with the object may be identified. At least a first informational item associated with the object for which a first portion of information is already known may be identified. At least a second informational item associated with the object for which a second portion of information is unknown may be identified. A question may be generated to determine the second portion of information based upon the second portion of information being unknown. An answer may be received to determine the second portion of information. A response to the intent relating to the query may be provided based upon the first informational item for which the first portion of information is already known and the answer for the question generated to determine the second portion of information.
    Type: Grant
    Filed: October 4, 2023
    Date of Patent: December 31, 2024
    Assignee: Telepathy Labs, Inc.
    Inventors: Mijail Arcienega, Bilyana Taneva, Elisabetta Carta, Stephen Brown, Lawrence Seth Lefkowitz, Josselyn Boudett
  • Patent number: 12152984
    Abstract: A smoke detector of the type that depends on the scattering of light by smoke particles comprising a chamber (301) configured to receive smoke particles from an environment in which the smoke detector is required to detect smoke, a source of light (202) configured to project light therefrom such that light that is received by the chamber is scattered by the smoke particles, an optical element (207) configured to receive light as has been scattered by the smoke particles, and, a photodetector (208) configured to detect at least some of the received scattered light, the smoke detector characterized in that upon receiving the scattered light, the optical element (207) is configured to selectively differentiate between required scattered light that is derived from a subset of predefined directions with respect to the angle of incidence upon the optical element and scattered light that is derived from other directions in order to thereby filter out the light that is not required and thereby redirect the required s
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: November 26, 2024
    Assignee: COMPUTIONICS LIMITED
    Inventors: Daniel William Foster, Stephen Brown
  • Publication number: 20240378280
    Abstract: Systems, methods, and computer program products are provided herein for continual device authentication in virtual environments. An example method includes receiving a request for authentication of a first user device associated with a first user where the first user device is associated with a virtual reality environment for the first user. The method further includes receiving authentication credentials associated with the first user and authenticating the first user device for accessing the virtual reality environment based on the authentication credentials. The received authentication credentials may include one or more unique device identifiers associated with the first user device. The method may further include causing presentation of a plurality of virtual input objects in the virtual reality environment and receiving one or more user inputs via the plurality of virtual input objects in the virtual reality environment for determining the authentication credentials associated with the first user.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 14, 2024
    Applicant: BANK OF AMERICA CORPORATION
    Inventors: Stephen Brown, George Anthony Albero, Winsome Donaldson, Olga Kocharyan, Elizabeth Rhodes Kral
  • Publication number: 20240350987
    Abstract: A carbonated beverage maker includes a water reservoir, a carbon dioxide creation chamber, and a carbonation chamber. The water reservoir holds ice water and has a first impeller and a shroud surrounding the first impeller. The carbon dioxide creation chamber contains chemical elements and receives warm water. The chemical elements react with each other to create carbon dioxide when the warm water is introduced to the carbon dioxide creation chamber. The carbonation chamber is connected to the water reservoir and the carbon dioxide creation chamber. The carbonation chamber has a second impeller that includes a stem portion and blades. The stem portion and the blades define conduits therein. The blades create a low pressure region in a lower portion of the carbonation chamber such that carbon dioxide from the carbon dioxide creation chamber flows through the conduits to the low pressure region.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Inventors: Steven T. JERSEY, Stephen BROWN, Farideh GOUDARZI, Steven HEADEN, Miles HEMBER, Alexander NORMAN, Andrew POTTER, Gary STACEY
  • Patent number: 12088341
    Abstract: Optical Fast Fourier Transforms are described for use in photonic beamforming systems. Transmit and Receive photonic beamforming systems for use with active array antennas are described, together with digital and photonic payloads for use with such beamforming systems.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: September 10, 2024
    Assignee: Airbus Defence and Space Limited
    Inventors: Victor Manuel Fernandez Laguna, Katarzyna Balakier, Stephen Brown, Niall Macmanus
  • Publication number: 20240275487
    Abstract: Optical Fast Fourier Transforms are described for use in photonic beamforming systems. Transmit and Receive photonic beamforming systems for use with active array antennas are described, together with digital and photonic payloads for use with such beamforming systems.
    Type: Application
    Filed: June 10, 2022
    Publication date: August 15, 2024
    Inventors: Victor Manuel Fernandez Laguna, Katarzyna Balakier, Stephen Brown, Niall Macmanus