Patents by Inventor Stephen Johnson

Stephen Johnson 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: 20220347982
    Abstract: A multilayer film comprises first, second, and third layers. The first layer comprises at least one aromatic polyester, and has a loss modulus at 1 hertz and 25° C. of at least 70 megapascals. The second layer is thermoplastic and has a loss modulus at 1 hertz and 25° C. of less than or equal to 60 megapascals and comprises a thermoplastic elastomer and a polyamide. The third layer contacts the second layer opposite the first layer and has a loss modulus at 1 hertz and 25° C. of at least 70 megapascals. The second layer is sandwiched between the first and third layers. A method of making the multilayer film by coextrusion is also disclosed.
    Type: Application
    Filed: September 18, 2020
    Publication date: November 3, 2022
    Inventors: Mario A. Perez, Mary E. Johansen, Sebastian Goris, Lesbia E. Giron, Rajdeep S. Kalgutkar, Ta-Hua Yu, Paul T. Hines, Stephen A. Johnson
  • Publication number: 20220316826
    Abstract: A water redistribution system for adiabatically pre-cooled dry coolers having stacked adiabatic panels, the water redistribution system located between upper and lower adiabatic panels and having a plurality of alternating baffles arranged to reduce water free-fall height and resultant splashing. Upwardly turned flanges at the top of each baffle inhibit the travel of water out of the interior water channel.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 6, 2022
    Inventors: Kenneth Calvin Wright, JR., Patrick Stephen Johnson
  • Patent number: 11451489
    Abstract: A wireless network including a wireless access gateway (WAG) and methods are provided for routing traffic between non-cellular and cellular networks. The WAG interconnects at least one non-cellular network and at least one cellular network in an at least one-to-many relationship. The WAG receives a first IP address for the UE in the cellular domain and the WAG allocates a second IP address for the UE in the non-cellular domain. The WAG creates a routing rule including the first and second IP addresses for the UE and an additional data path identifier.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: September 20, 2022
    Assignee: British Telecommunications Public Limited Company
    Inventors: Stephen Johnson, Francis Scahill
  • Publication number: 20220234276
    Abstract: A method for making low shrink polyester films wherein the films are arranged in stacks, tentered, heat treated, and relaxed in unison. Also, polyester films produced by such method.
    Type: Application
    Filed: April 19, 2022
    Publication date: July 28, 2022
    Inventors: John P. Purcell, James B. Svacha, Stephen A. Johnson, Timothy J. Lindquist, Grant F. Tiefenbruck, Chad R. Wold
  • Publication number: 20220226926
    Abstract: A phase change assembly for a linear friction welding system includes a single input shaft and a single output shaft with respective first and second gears, and a carriage rotatably supporting a third gear operably connected to the first and second gear and one of a roller and a fourth gear operably connected to the first and second gear. A linear actuator is operably connected to the carriage. A first stop is configured to stop movement of the carriage by the linear actuator in a first direction to provide a first predetermined phase relationship between the input shaft and the output shaft, and a second stop is configured to stop movement of the carriage by the linear actuator in a second direction opposite the first direction to provide a second predetermined phase relationship between the input shaft and the output shaft.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Inventor: Stephen A. Johnson
  • Patent number: 11377425
    Abstract: The present invention relates to a compound according to formula I and pharmaceutically acceptable salts, hydrates, or solvates thereof. The invention further relates to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to methods of treating diseases, e.g. dermal diseases, with said compounds, and to the use of said compounds in the manufacture of medicaments.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 5, 2022
    Assignee: Leo Pharma A/S
    Inventors: Kevin Neil Dack, Xifu Liang, Mogens Larsen, Mark Andrews, Alan Stuart Jessiman, Mia Nørreskov Burhardt, Patrick Stephen Johnson, Peter Andersen, Lars Jørgensen
  • Publication number: 20220179143
    Abstract: Multi-layer optical films that can be utilized as polarizer or mirror films and can be incorporated into optical stacks. The optical film includes a plurality of alternating polymeric first and second interference layers numbering greater than 50 and disposed between, and integrally formed with, first and second skin layers, each of the first and second interference layers has an average thickness less than 250 nm. The first and second interference layers and the first and second skin layers are compositions that include polyester.
    Type: Application
    Filed: April 10, 2020
    Publication date: June 9, 2022
    Inventors: Carl A. Stover, Kristopher J. Derks, Stephen A. Johnson, Benjamin J. Forsythe
  • Patent number: 11335551
    Abstract: The present method comprises providing a flexible web substrate (e.g., polymeric flexible web substrates) that forms at least part of a component of a device, coating so as to wet-out on and cover all or a substantial portion of a major surface on one side or both sides of the flexible web substrate with flowable polymeric material, while the flexible web substrate is moving in a down-web direction, and solidifying the polymeric material so as to form one cleaning layer on the major surface of one side or both sides of the flexible web substrate. The present invention can be utilized in a continuous in-line manufacturing process. In applications of the present invention where the flexible web substrate will not form a component of a device, the present invention broadly provides a method for cleaning particles from a flexible web of indefinite length.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: May 17, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: William R. Dudley, William Blake Kolb, Michael A. Johnson, Stephen A. Johnson, Chris J. Tanley
  • Publication number: 20220145141
    Abstract: Article comprising, in order: a first polymeric film having first and second, opposed major surfaces; a first primer layer having first and second opposed, major surfaces on the first major surface of the first polymeric film, wherein for a distance of at least 25 nm starting from the first major surface of the first 5 primer layer toward the second major surface of the first primer layer there is an average Si content, on a theoretical elemental basis, not greater than 15 atomic percent; and a first release layer having first and second opposed, major surfaces, wherein the second major surface of the first release layer is in direct contact with the first major surface of the first primer layer, wherein the first release layer comprises, on a theoretical elemental basis, Si. Articles described herein are useful, for example, as a release liner for 10 casting pressure sensitive adhesives thereon.
    Type: Application
    Filed: March 25, 2020
    Publication date: May 12, 2022
    Inventors: Jeffrey A. Peterson, Maria A. Appeaning, Christopher P. Gerlach, David J. Kinning, Madison P. Bennett, Marie A. Boulos, Anna M. Clausen, Victor Ho, Kevin T. Huseby, Stephen A. Johnson, Scott M. LeBow
  • Publication number: 20220132849
    Abstract: Use of an active ingredient compound Formula (I): (I) wherein G is H or —C(O)OC2H5, for controlling a pest by applying the active ingredient to the growth substrate of a crop of a useful plant. A method of controlling pests, which method comprises applying to the growth substrate of a crop of a useful plant an active ingredient compound of Formula (I).
    Type: Application
    Filed: February 19, 2020
    Publication date: May 5, 2022
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Robert SENN, Stephen JOHNSON, Miriam DANIELS
  • Patent number: 11318556
    Abstract: A method of operating a linear friction welding system in one embodiment includes establishing a ram vibration amplitude by positioning a stop of a phase change assembly and positioning the phase change assembly in different configurations to establish different phase relationships between two eccentrically engaged power shafts while one of the power shafts is driven by a timing component and the other power shaft is driven by the timing component through the phase change assembly. In one phase change assembly configuration a ram operably connected to one of two components to be welded does not vibrate when the first power shaft and the second power shaft rotate while in another phase change assembly configuration the ram vibrates. Pressure between the two components is controlled to provide scrub pressure when the ram vibrates and forge pressure when the ram is no longer vibrating.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: May 3, 2022
    Assignee: APCI, LLC
    Inventor: Stephen A. Johnson
  • Patent number: 11298918
    Abstract: Multilayer infrared (IR) reflecting films are provided. An optical repeating unit of the film include a plurality of optical polymeric layers arranged to reflect light by constructive and destructive interference. Optical layer A is a high refractive index polymeric layer, and optical layer B is a low refractive index isotropic polymeric layer containing fluoropolymers. The film has an average reflectance of about 50% to about 100% in a near infrared wavelength range of about 850 nm to about 1850 nm, and an average transmission of about 70% to about 90% in a visible light range.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: April 12, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Timothy J. Hebrink, Mark B. O'Neill, Stephen J. Kuncio, Edward J. Kivel, Laurence R. Gilbert, Tracey D. Sorensen, Timothy J. Nevitt, Stephen A. Johnson
  • Publication number: 20220097169
    Abstract: A linear friction welding system includes a processing circuit configured to execute program instructions stored in a memory to control a first motor using one of a torque and speed control, placing a plurality of timing gears in a configuration wherein a fixed projection of one of the timing gears is at a trail position of a slot of another timing gear such that two power shafts of a cam assembly are rotating in phase and a ram is motionless. The processing circuit further controls a hydraulic press to generate a pressure between two components to be welded with the power shafts rotating in phase, and controls the second motor using the one of the torque and speed control to place the timing gears in a second configuration whereat the fixed projection is at a lead position of the slot thereby forcing the ram to oscillate.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Inventors: Thaddeus W. Gorski, Stephen A. Johnson
  • Publication number: 20220098363
    Abstract: Uncured aqueous composition comprising surfactant and a blend of (a) a first sulfonated polyester having a glass transition temperature not greater than 75° C. that is not sulfonated polyethylene naphthalate, (b) a second, sulfonated polyester that is a sulfonated polyethylene naphthalate, (c) melamine-formaldehyde crosslinker, and (d) an epoxy silane coupling agent; and cured composition thereof. Compositions described herein are useful, for example, for making primed film for release liners applications.
    Type: Application
    Filed: March 25, 2020
    Publication date: March 31, 2022
    Inventors: Jeffrey A. Peterson, Maria A. Appeaning, Christopher P. Gerlach, David J. Kinning, Madison P. Bennett, Marie A. Boulos, Anna M. Clausen, Victor Ho, Kevin T. Huseby, Stephen A. Johnson, Scott M. LeBow
  • Patent number: 11273630
    Abstract: Transfer films, articles made therewith, and methods of making and using transfer films to form an electrical stack are disclosed. The transfer films may include a plurality of co-extensive electrical protolayers forming an electrical protolayer stack, at least selected or each electrical protolayer independently comprising at least 25 wt % sacrificial material and a thermally stable material and having a uniform thickness of less than 25 micrometers. The transfer films may include a plurality of co-extensive electrical protolayers forming an electrical protolayer stack, at least selected or each protolayer independently exhibiting a complex viscosity of between 103 and 104 Poise at a shear rate of 100/s when heated to a temperature between its Tg and Tdec.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: March 15, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Martin B. Wolk, Michael Benton Free, Daniel J. Schmidt, Justin P. Meyer, Mark J. Pellerite, Stephen A. Johnson, Terry O. Collier, Xiaohua Ma
  • Patent number: 11247501
    Abstract: Transfer films, articles made therewith, and layer-by-layer methods of making and using transfer films to form an inorganic optical stack are disclosed.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: February 15, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Daniel J. Schmidt, Mark J. Pellerite, Martin B. Wolk, Stephen A. Johnson
  • Publication number: 20220010171
    Abstract: Described herein is a release coating composition, articles made with the release coating composition and methods of making a release liner. The release coating composition comprising: (i) a sulfonated polyester siloxane polymer derived from: (a) at least one organic diol monomer, (b) at least one organic diacid monomer, at least one diester monomer or mixtures thereof; (c) at least one carbinol terminated polydimethylsiloxane, at least one carboxy terminated polydimethylsiloxane or mixtures thereof; and (d) at least one ion salt on a sulfonate difunctional monomer; (ii) a water-soluble or water-dispersible second polymer; and (iii) a thermally activated curing system, comprising a multifunctional compound.
    Type: Application
    Filed: December 19, 2019
    Publication date: January 13, 2022
    Inventors: Victor Ho, Karl E. Benson, Kevin T. Huseby, Stephen A. Johnson, Anna Clausen, Jeffrey A. Peterson
  • Patent number: 11203082
    Abstract: A cam assembly in a linear friction welding system includes two power shafts. Each of the shafts have two timing gears mounted thereupon. For one of the shafts, one of the timing gears includes a slot extending within the timing gear which is formed as an arc about a center of rotation of the power shaft. The other timing gear on that shaft includes a fixed pin which extends into the slot. A cross-over shaft is operably connected to both power shafts.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: December 21, 2021
    Assignee: APCI LLC
    Inventors: Thaddeus W. Gorski, Stephen A. Johnson
  • Publication number: 20210357955
    Abstract: Described herein are embodiments for improving search engine results of listings of For Sale Objects (FSOs). A search engine may be improved by implementing rules that resolve ambiguity between listings for different (FSOs) that match the same search inputs. An unsupervised machine learning module may evaluate candidate rules and identify improvements that may not be obvious to a human evaluator. An ecommerce site that combines the improved search engine with the unsupervised machine learning module may dynamically evaluate search results using different candidate rules and iteratively improve search results.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 18, 2021
    Inventors: Sahil RISHI, Manikandan SANKAR, Byong Mok OH, Yodhavee CHUENBUNLUESOOK, Shuichi IIDA, Jeffrey Kenichiro HARA, Stephen JOHNSON
  • Publication number: 20210325587
    Abstract: Multilayer reflective polarizers are described. In particular, multilayer reflective polarizers that include both crystalline high index layers and low index layers are disclosed. These reflective polarizers may be particularly suitable for automotive, architectural, and industrial applications.
    Type: Application
    Filed: August 29, 2019
    Publication date: October 21, 2021
    Inventors: Matthew B. Johnson, Adam D. Haag, Carl A. Stover, Timothy J. Nevitt, William F. Edmonds, Stephen A. Johnson