Patents by Inventor Ian Lawrence

Ian Lawrence 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: 20250087655
    Abstract: The present disclosure provides a method of manufacturing an electrode using a continuous coating line for applying an electrode coating layer on a substrate surface of a substrate, the continuous coating line comprising a coating apparatus comprising a coating head and a coating fluid supply system, and at least one oven comprising a heating element, and a substrate carrier for carrying the substrate, the method comprising continuously carrying the substrate through the continuous coating line using the substrate carrier; continuously applying a battery electrode slurry composition from the coating head to the substrate surface to form a wet coated substrate, wherein the battery electrode slurry composition is continuously fed into the coating head by the coating fluid supply system; and heating the wet coated substrate in the oven to form a dried coating on the substrate.
    Type: Application
    Filed: June 2, 2022
    Publication date: March 13, 2025
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Zhilian Zhou, Peter Lawrence Votruba-Drzal, Adam Jacob Crowe, Stoyan Gary Watsula, Ian Lawrence Matts, Fanghui Wu, Pengfei Zhan, Zilu Li, Yurun Yang, Scott William Sisco, Wenqing Liu, Kevin Thomas Sylvester, Na Zhang
  • Patent number: 12193628
    Abstract: The present invention relates to the field of machines for cleaning, particularly vacuum cleaning devices. There is disclosed a filter cartridge for a vacuum cleaner comprising first and second opposite end walls, a side wall or walls which extend between the end walls so as to define an enclosure which surrounds a filter interior, wherein one or more of the walls comprises filter membrane material, the cartridge having an opening provided through the first end wall for receiving air-entrained detritus into the interior, the opening being defined by a rigid support structure which spans and supports the first end wall of the cartridge. The cartridge typically includes a non-return valve which closes when suction is removed so as to help prevent collected detritus escaping from the filter cartridge interior. The valve may comprise a conical valve with flexible facets, or a cantilever flap.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: January 14, 2025
    Assignee: Numatic International Limited
    Inventors: Ian Lawrence, Marcus Aston, James Forrest, Ian Bevis
  • Publication number: 20240164601
    Abstract: The present invention relates to the field of machines for cleaning, particularly vacuum cleaning devices. There is disclosed a filter cartridge for a vacuum cleaner comprising first and second opposite end walls, a side wall or walls which extend between the end walls so as to define an enclosure which surrounds a filter interior, wherein one or more of the walls comprises filter membrane material, the cartridge having an opening provided through the first end wall for receiving air-entrained detritus into the interior, the opening being defined by a rigid support structure which spans and supports the first end wall of the cartridge. The cartridge typically includes a non-return valve which closes when suction is removed so as to help prevent collected detritus escaping from the filter cartridge interior. The valve may comprise a conical valve with flexible facets, or a cantilever flap.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Inventors: Ian Lawrence, Marcus Aston, James Forrest, Ian Bevis
  • Patent number: 11950749
    Abstract: The present invention relates to the field of machines for cleaning, particularly vacuum cleaning devices. There is disclosed a filter cartridge for a vacuum cleaner comprising first and second opposite end walls, a side wall or walls which extend between the end walls so as to define an enclosure which surrounds a filter interior, wherein one or more of the walls comprises filter membrane material, the cartridge having an opening provided through the first end wall for receiving air-entrained detritus into the interior, the opening being defined by a rigid support structure which spans and supports the first end wall of the cartridge. The cartridge typically includes a non-return valve which closes when suction is removed so as to help prevent collected detritus escaping from the filter cartridge interior. The valve may comprise a conical valve with flexible facets, or a cantilever flap.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: April 9, 2024
    Assignee: Numatic International Limited
    Inventors: Ian Lawrence, Marcus Aston, James Forrest, Ian Bevis
  • Publication number: 20220151449
    Abstract: The present disclosure concerns the field of vacuum cleaners and, in particular, those which have a filter bag for collecting air entrained detritus. The invention relates especially to a vacuum cleaner which reduces the exposure to the operator of dust and contaminated matter collected during cleaning when replacing the filter bag.
    Type: Application
    Filed: March 3, 2020
    Publication date: May 19, 2022
    Inventors: Ian Lawrence, Marcus Aston, James Forrest, Ian Bevis
  • Publication number: 20220133107
    Abstract: The present invention relates to the field of machines for cleaning, particularly vacuum cleaning devices. There is disclosed a filter cartridge for a vacuum cleaner comprising first and second opposite end walls, a side wall or walls which extend between the end walls so as to define an enclosure which surrounds a filter interior, wherein one or more of the walls comprises filter membrane material, the cartridge having an opening provided through the first end wall for receiving air-entrained detritus into the interior, the opening being defined by a rigid support structure which spans and supports the first end wall of the cartridge. The cartridge typically includes a non-return valve which closes when suction is removed so as to help prevent collected detritus escaping from the filter cartridge interior. The valve may comprise a conical valve with flexible facets, or a cantilever flap.
    Type: Application
    Filed: March 3, 2020
    Publication date: May 5, 2022
    Inventors: Ian Lawrence, Marcus Aston, James Forrest, Ian Bevis
  • Patent number: 10975011
    Abstract: A method for forming a blend of ethers from a blend of alcohols includes a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas to form first product blend. The first product blend includes a blend of partially oxygenated compounds. The blend of partially oxygenated compounds is provided to a reactive distillation station where it is converted a second product blend. The second product blend typically includes a mixture of ethers. An apparatus implementing the method is also provided.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: April 13, 2021
    Assignee: GAS TECHNOLOGIES LLC
    Inventors: Ian Lawrence Gaffney, Evan Michael Visser, Krishna K. Rao, Walter Breidenstein
  • Patent number: 10590357
    Abstract: A diesel fuel substitute composition includes an alcohol, an acetal, and an additive comprising a component selected from the group consisting of C3-8 dialkyl ethers, alkylated phenols, R—NO2, and combinations thereof. A method for forming the diesel fuel substitute is also provided.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: March 17, 2020
    Assignee: GAS TECHNOLOGIES L.L.C.
    Inventors: Ian Lawrence Gaffney, Evan Michael Visser, Krishna K. Rao
  • Publication number: 20190194103
    Abstract: A method for forming a blend of ethers from a blend of alcohols includes a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas to form first product blend. The first product blend includes a blend of partially oxygenated compounds. The blend of partially oxygenated compounds is provided to a reactive distillation station where it is converted a second product blend. The second product blend typically includes a mixture of ethers. An apparatus implementing the method is also provided.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: IAN LAWRENCE GAFFNEY, EVAN MICHAEL VISSER, KRISHNA K. RAO, WALTER BREIDENSTEIN
  • Patent number: 10322807
    Abstract: A passenger seat tray table mechanism that deploys by way of a controlled sequence of translational and rotational movements. Dependent on tray table mechanism position, the mechanism provides simultaneous unlocking of one motion and locking out of another motion in a predetermined mechanical sequence to avoid passenger entrapment and collisions with surrounding cabinetry of furniture. A wide range of table positions are achievable while all possible paths of table movement can be controlled.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: June 18, 2019
    Assignee: B/E Aerospace, Inc.
    Inventors: Kristopher Charles Moulton, Ian Lawrence Frost
  • Patent number: 10227538
    Abstract: A method includes a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas to form a first product blend in a reactor. The first product blend includes a blend of partially oxygenated compounds. The blend of partially oxygenated compounds is provided to one or more reactive distillation stations; and The blend of partially oxygenated compounds is converted to a second product blend at one or more reactive distillation stations. Characteristically, the second product blend includes a mixture comprising a at least two of components selected from acetals, ethers, alcohols, esters, and alkenes.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: March 12, 2019
    Assignee: GAS TECHNOLOGIES LLC
    Inventors: Ian Lawrence Gaffney, Walter Breidenstein, Evan Michael Visser
  • Patent number: 10221118
    Abstract: A method for forming a blend of ethers from a blend of alcohols includes a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas to form first product blend. The first product blend includes a blend of partially oxygenated compounds. The blend of partially oxygenated compounds is provided to a reactive distillation station where it is converted a second product blend. The second product blend typically includes a mixture of ethers. An apparatus implementing the method is also provided.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: March 5, 2019
    Assignee: GAS TECHNOLOGIES LLC
    Inventors: Ian Lawrence Gaffney, Evan Michael Visser, Krishna K. Rao, Walter Breidenstein
  • Publication number: 20180305023
    Abstract: A passenger seat tray table mechanism that deploys by way of a controlled sequence of translational and rotational movements. Dependent on tray table mechanism position, the mechanism provides simultaneous unlocking of one motion and locking out of another motion in a predetermined mechanical sequence to avoid passenger entrapment and collisions with surrounding cabinetry of furniture. A wide range of table positions are achievable while all possible paths of table movement can be controlled.
    Type: Application
    Filed: April 2, 2018
    Publication date: October 25, 2018
    Inventors: Kristopher Charles MOULTON, Ian Lawrence FROST
  • Patent number: 10099199
    Abstract: An apparatus for removing formaldehyde from a blend of partially oxygenated hydrocarbons includes a reactor for reacting a hydrocarbon-containing gas with an oxygen-containing gas in a reactor vessel to form first product blend. The first product blend includes a blend of partially oxygenated compounds that include formaldehyde. The apparatus also includes a reactive scrubbing station in fluid communication with the reactor where the blend of partially oxygenated compounds that include formaldehyde is contacted with a reactive scrubbing liquid at the reactive scrubbing station to form a reactive liquid-formaldehyde compound.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: October 16, 2018
    Assignee: GAS TECHNOLOGIES LLC
    Inventors: Krishna K. Rao, Evan Michael Visser, Ian Lawrence Gaffney, Walter Breidenstein
  • Publication number: 20170320801
    Abstract: A method for forming a blend of ethers from a blend of alcohols includes a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas to form first product blend. The first product blend includes a blend of partially oxygenated compounds. The blend of partially oxygenated compounds is provided to a reactive distillation station where it is converted a second product blend. The second product blend typically includes a mixture of ethers. An apparatus implementing the method is also provided.
    Type: Application
    Filed: July 26, 2017
    Publication date: November 9, 2017
    Inventors: IAN LAWRENCE GAFFNEY, EVAN MICHAEL VISSER, KRISHNA K. RAO, WALTER BREIDENSTEIN
  • Patent number: 9745238
    Abstract: A method for forming a blend of ethers from a blend of alcohols includes a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas to form first product blend. The first product blend includes a blend of partially oxygenated compounds. The blend of partially oxygenated compounds is provided to a reactive distillation station where it is converted a second product blend. The second product blend typically includes a mixture of ethers. An apparatus implementing the method is also provided.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 29, 2017
    Assignee: Gas Technologies LLC
    Inventors: Ian Lawrence Gaffney, Evan Michael Visser, Krishna K. Rao, Walter Breidenstein
  • Publication number: 20170145329
    Abstract: A diesel fuel substitute composition includes an alcohol, an acetal, and an additive comprising a component selected from the group consisting of C3-8 dialkyl ethers, alkylated phenols, R—NO2, and combinations thereof. A method for forming the diesel fuel substitute is also provided.
    Type: Application
    Filed: February 9, 2017
    Publication date: May 25, 2017
    Inventors: IAN LAWRENCE GAFFNEY, EVAN MICHAEL VISSER, KRISHNA K. RAO
  • Publication number: 20170081602
    Abstract: A method includes a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas to form a first product blend in a reactor. The first product blend includes a blend of partially oxygenated compounds. The blend of partially oxygenated compounds is provided to one or more reactive distillation stations; and The blend of partially oxygenated compounds is converted to a second product blend at one or more reactive distillation stations. Characteristically, the second product blend includes a mixture comprising a at least two of components selected from acetals, ethers, alcohols, esters, and alkenes.
    Type: Application
    Filed: March 16, 2015
    Publication date: March 23, 2017
    Applicant: GAS TECHNOLOGIES LLC
    Inventors: Ian Lawrence GAFFNEY, Walter BREIDENSTEIN, Evan Michael VISSER
  • Patent number: 9587189
    Abstract: A diesel fuel substitute composition includes an alcohol, an acetal, and an additive comprising a component selected from the group consisting of C3-8 dialkyl ethers, alkylated phenols, R—NO2, and combinations thereof. A method for forming the diesel fuel substitute is also provided.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: March 7, 2017
    Assignee: GAS TECHNOLOGIES L.L.C.
    Inventors: Ian Lawrence Gaffney, Evan Michael Visser, Krishna K. Rao
  • Patent number: 9556092
    Abstract: A method includes a step of supplying a first heated hydrocarbon-containing gas stream to a reactor. An oxygen-containing gas stream is separately supplied to the reactor to partially oxidize the hydrocarbon-containing gas stream. The oxygen-containing gas is optionally prepared by passing air through one or more membranes to increase the oxygen content. One or more of the desired liquid oxygenated hydrocarbons are condensed and/or separated from the resulting product stream. Non-hydrocarbon gases are selectively removed from the product stream to enrich the gaseous hydrocarbon fraction using a scrubber and/or a membrane. The remaining gaseous hydrocarbon products from the product stream are mixed with a fresh hydrocarbon-containing gas stream after one cycle of the reaction. Characteristically, the process uses at least one membrane to increase oxygen content of the oxygen containing gas and/or to remove non-hydrocarbon gases from the product stream as set forth above.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: January 31, 2017
    Assignee: GAS TECHNOLOGIES LLC
    Inventors: Evan Michael Visser, Ian Lawrence Gaffney, Walter Briedenstein