Patents by Inventor Tim Warren

Tim Warren 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: 11947192
    Abstract: A contact lens comprising one or more microchannels for transport of liquid through the lens is provided. The contact lens can be made by contacting a curable composition with a microfiber that is insoluble in the curable composition; curing the curable composition to provide a polymeric lens body with the microfiber embedded therein; and contacting the polymeric lens body with a solvent to dissolve the microfiber.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: April 2, 2024
    Assignee: COOPERVISION INTERNATIONAL LIMITED
    Inventors: Sourav Saha, Victoria Rogers, Charles B. Derringer, Sarah Tao, Szeshen Chuah, Yuan Sun, Yuwen Liu, Nancy Keir, Tim Warren, Matthew S. Linn, Lu Jiang
  • Publication number: 20240102484
    Abstract: A ceiling fan has blades spaced apart circumferentially about and extending outward radially from a rotating component of a motor. The blades include upper blades and lower blades. Each lower blade is between and extends below a pair of adjacent upper blades. The motor, when activated, rotates the rotating component, concurrently rotating the upper blades and the lower blades in the same rotational direction. Each of the upper blades leading an adjacent one of the lower blades is configured to generate and direct an air current rearwardly and downwardly therefrom in front of the adjacent one of the lower blades and each of the lower blades trailing an adjacent one of the upper blades is configured to intercept the air current from the adjacent one of the upper blades and accelerate it rearwardly and downwardly therefrom, when the motor is activated.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Joseph Warren Harris, Tim Liu
  • Patent number: 11783943
    Abstract: Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The pump assembly can be configured to communicate data to a remote computer. The data can include location information, usage information, therapy information, and the like. Remote management and tracking of the pump assembly can be performed.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: October 10, 2023
    Assignee: Smith & Nephew, Inc.
    Inventors: Edward Armstrong, Carrie Lee Childress, Tim Warren Dana, William W. Gregory, William Joseph Jaecklein, Michael Mosholder, Felix C. Quintanar
  • Patent number: 11782297
    Abstract: A contact lens having dimples on a posterior surface is described as well as cast molds and injection molding inserts for manufacturing the same. The contact lens includes a posterior surface having an optic zone, a peripheral zone, and a circumferential edge, where dimples are located in the peripheral zone, and can include at least 1000 dimples.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: October 10, 2023
    Assignee: COOPERVISION INTERNATIONAL LIMITED
    Inventors: Matthew S. Linn, Sourav Saha, Lu Jiang, Tim Warren, Nancy J. Keir
  • Publication number: 20230107664
    Abstract: A contact lens comprising one or more microchannels for transport of liquid through the lens is provided. The contact lens can be made by contacting a curable composition with a microfiber that is insoluble in the curable composition; curing the curable composition to provide a polymeric lens body with the microfiber embedded therein; and contacting the polymeric lens body with a solvent to dissolve the microfiber.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 6, 2023
    Applicant: CooperVision International Limited
    Inventors: Sourav Saha, Victoria Rogers, Charles B. Derringer, Sarah Tao, Szeshen Chuah, Yuan Sun, Yuwen Liu, Nancy Keir, Tim Warren, Matthew S. Linn, Lu Jiang
  • Patent number: 11550166
    Abstract: A contact lens comprising one or more microchannels for transport of liquid through the lens is provided. The contact lens can be made by contacting a curable composition with a microfiber that is insoluble in the curable composition; curing the curable composition to provide a polymeric lens body with the microfiber embedded therein; and contacting the polymeric lens body with a solvent to dissolve the microfiber.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: January 10, 2023
    Assignee: COOPERVISION INTERNATIONAL LIMITED
    Inventors: Sourav Saha, Victoria Rogers, Charles B. Derringer, Sarah Tao, Szeshen Chuah, Yuan Sun, Yuwen Liu, Nancy Keir, Tim Warren, Matthew S. Linn, Lu Jiang
  • Publication number: 20220215946
    Abstract: Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The pump assembly can be configured to communicate data to a remote computer. The data can include location information, usage information, therapy information, and the like. Remote management and tracking of the pump assembly can be performed.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Inventors: Edward Armstrong, Carrie Lee Childress, Tim Warren Dana, William W. Gregory, William Joseph Jaecklein, Michael Mosholder, Felix C. Quintanar
  • Patent number: 11315681
    Abstract: Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The pump assembly can be configured to communicate data to a remote computer. The data can include location information, usage information, therapy information, and the like. Remote management and tracking of the pump assembly can be performed.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: April 26, 2022
    Assignee: Smith & Nephew, Inc.
    Inventors: Edward Armstrong, Carrie Lee Childress, Tim Warren Dana, William W. Gregory, William Joseph Jaecklein, Michael Mosholder, Felix C. Quintanar
  • Publication number: 20220066238
    Abstract: A contact lens having dimples on a posterior surface is described as well as cast molds and injection molding inserts for manufacturing the same. The contact lens includes a posterior surface having an optic zone, a peripheral zone, and a circumferential edge, where dimples are located in the peripheral zone, and can include at least 1000 dimples.
    Type: Application
    Filed: July 30, 2021
    Publication date: March 3, 2022
    Inventors: Matthew S. LINN, Sourav SAHA, Lu JIANG, Tim WARREN, Nancy J. KEIR
  • Publication number: 20200387009
    Abstract: A contact lens comprising one or more microchannels for transport of liquid through the lens is provided. The contact lens can be made by contacting a curable composition with a microfiber that is insoluble in the curable composition; curing the curable composition to provide a polymeric lens body with the microfiber embedded therein; and contacting the polymeric lens body with a solvent to dissolve the microfiber.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 10, 2020
    Applicant: CooperVision International Holding Company, LP
    Inventors: Sourav Saha, Victoria Rogers, Charles B. Derringer, Sarah Tao, Szeshen Chuah, Yuan Sun, Yuwen Liu, Nancy Keir, Tim Warren, Matthew S. Linn, Lu Jiang
  • Publication number: 20180308578
    Abstract: Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The pump assembly can be configured to communicate data to a remote computer. The data can include location information, usage information, therapy information, and the like. Remote management and tracking of the pump assembly can be performed.
    Type: Application
    Filed: October 23, 2015
    Publication date: October 25, 2018
    Inventors: Edward Armstrong, Carrie Lee Childress, Tim Warren Dana, William W. Gregory, William Joseph Jaecklein, Michael Mosholder, Felix C. Quintanar
  • Patent number: 8376735
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving contact lens mold assemblies between the plurality of zones, and a controlled atmosphere in the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: February 19, 2013
    Assignee: CooperVision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Publication number: 20120219387
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving contact lens mold assemblies between the plurality of zones, and a controlled atmosphere the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 30, 2012
    Applicant: CooperVision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Patent number: 8197725
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving the contact lens mold assemblies between the plurality of zones, and a controlled atmosphere within the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact lens mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: June 12, 2012
    Assignee: Coopervision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Patent number: 7968018
    Abstract: Methods of producing silicone hydrogel ophthalmic lenses include contacting one or more delensed silicone hydrogel ophthalmic lens with a liquid composition that contains alcohol, water, and a surfactant. The methods can be steps of an extraction/hydration procedure used in the production of silicone hydrogel contact lenses. In some examples, contacting silicone hydrogel ophthalmic lens products with a liquid composition that contains alcohol, water, and a surfactant can significantly reduce or prevent surface distortion of the ophthalmic lens resulting from the extraction procedure. Some methods include subsequently contacting the silicone hydrogel ophthalmic lens with a liquid composition consisting essentially of water and a surfactant.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: June 28, 2011
    Assignee: CooperVision International Holding Company, LP
    Inventors: Jay Scott Daulton, Charlie Chen, Tim Warren
  • Publication number: 20110068496
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving the contact lens mold assemblies between the plurality of zones, and a controlled atmosphere within the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact lens mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Application
    Filed: November 29, 2010
    Publication date: March 24, 2011
    Applicant: CooperVision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Patent number: 7854866
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones a mold advancement system for moving the contact lens mold assemblies between the plurality of zones and a controlled atmosphere within the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact lens mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: December 21, 2010
    Assignee: CooperVision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Publication number: 20080284049
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones a mold advancement system for moving the contact lens mold assemblies between the plurality of zones and a controlled atmosphere within the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact lens mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Publication number: 20080258322
    Abstract: Methods of producing silicone hydrogel ophthalmic lenses include contacting one or more delensed silicone hydrogel ophthalmic lens with a liquid composition that contains alcohol, water, and a surfactant. The methods can be steps of an extraction/hydration procedure used in the production of silicone hydrogel contact lenses. In some examples, contacting silicone hydrogel ophthalmic lens products with a liquid composition that contains alcohol, water, and a surfactant can significantly reduce or prevent surface distortion of the ophthalmic lens resulting from the extraction procedure. Some methods include subsequently contacting the silicone hydrogel ophthalmic lens with a liquid composition consisting essentially of water and a surfactant.
    Type: Application
    Filed: April 18, 2007
    Publication date: October 23, 2008
    Inventors: Jay Scott Daulton, Charlie Chen, Tim Warren
  • Patent number: 6804197
    Abstract: Network probe circuitry is disclosed that is comprised of a host interface system, a line interface system, a memory controller, and a memory. The memory controller receives clock signals from the host interface system and the line interface system. The memory controller grants one of the interface systems access to the memory and selects the clock signal corresponding to that interface system. The memory controller then transfers the selected clock signal to the memory. The interface system with access to the memory communicates with the memory based on the selected clock signal. The memory controller is advantageously faster than prior systems and can handle large data bursts.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: October 12, 2004
    Assignee: Agilent Technologies, Inc.
    Inventors: Tim Warren Henry, Rodney Ray Beeston