Patents by Inventor John Lundquist

John Lundquist 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).

  • INDUCTIVE-CAPACITIVE FILTERS AND ASSOCIATED SYSTEMS AND METHODS
    Publication number: 20240106405
    Abstract: An inductive-capacitive filter includes a first insulating-conductive strip wound around a winding axis, where the first insulating-conductive strip includes a first conductive strip joined with a first insulating strip. An inductive-capacitive filter assembly includes a first and a second insulating-conductive strip concentrically wound around a winding axis, the first insulating-conductive strip including a first conductive strip joined with a first insulating strip, and the second insulating-conductive strip including a second conductive strip joined with a second insulating strip.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 28, 2024
    Inventors: Weyman John Lundquist, Mary Elizabeth Clark
  • Inductive-capacitive filters and associated systems and methods
    Patent number: 11831290
    Abstract: An inductive-capacitive filter includes a first insulating-conductive strip wound around a winding axis, where the first insulating-conductive strip includes a first conductive strip joined with a first insulating strip. An inductive-capacitive filter assembly includes a first and a second insulating-conductive strip concentrically wound around a winding axis, the first insulating-conductive strip including a first conductive strip joined with a first insulating strip, and the second insulating-conductive strip including a second conductive strip joined with a second insulating strip.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: November 28, 2023
    Assignee: WJLP COMPANY INC.
    Inventors: Weyman John Lundquist, Mary Elizabeth Clark
  • INDUCTIVE-CAPACITIVE FILTERS AND ASSOCIATED SYSTEMS AND METHODS
    Publication number: 20220085784
    Abstract: An inductive-capacitive filter includes a first insulating-conductive strip wound around a winding axis, where the first insulating-conductive strip includes a first conductive strip joined with a first insulating strip. An inductive-capacitive filter assembly includes a first and a second insulating-conductive strip concentrically wound around a winding axis, the first insulating-conductive strip including a first conductive strip joined with a first insulating strip, and the second insulating-conductive strip including a second conductive strip joined with a second insulating strip.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Inventors: Weyman John Lundquist, Mary Elizabeth Clark
  • Inductive-capacitive filters and associated systems and methods
    Patent number: 11183985
    Abstract: An inductive-capacitive filter includes a first insulating-conductive strip wound around a winding axis, where the first insulating-conductive strip includes a first conductive strip joined with a first insulating strip. An inductive-capacitive filter assembly includes a first and a second insulating-conductive strip concentrically wound around a winding axis, the first insulating-conductive strip including a first conductive strip joined with a first insulating strip, and the second insulating-conductive strip including a second conductive strip joined with a second insulating strip.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: November 23, 2021
    Assignee: WJLP COMPANY INC.
    Inventors: Weyman John Lundquist, Mary Elizabeth Clark
  • INDUCTIVE-CAPACITIVE FILTERS AND ASSOCIATED SYSTEMS AND METHODS
    Publication number: 20200366262
    Abstract: An inductive-capacitive filter includes a first insulating-conductive strip wound around a winding axis, where the first insulating-conductive strip includes a first conductive strip joined with a first insulating strip. An inductive-capacitive filter assembly includes a first and a second insulating-conductive strip concentrically wound around a winding axis, the first insulating-conductive strip including a first conductive strip joined with a first insulating strip, and the second insulating-conductive strip including a second conductive strip joined with a second insulating strip.
    Type: Application
    Filed: July 25, 2018
    Publication date: November 19, 2020
    Applicant: WJLP Company Inc.
    Inventors: Weyman John LUNDQUIST, Mary Elizabeth CLARK
  • Liquid container apparatus having a removable locking collar
    Publication number: 20020117503
    Abstract: A liquid container includes a tote having a through outlet and a false bottom member or under-tote cavity member. The false bottom member is storable in the tote, and the under-tote cavity member is attachable to the tote. A locking collar is provided for interfacing with the through hole. The locking collar is removable from the through hole. The false bottom and the under-tote cavity member facilitate access to an evacuation member attached to a liner stored within the tote.
    Type: Application
    Filed: February 28, 2001
    Publication date: August 29, 2002
    Inventor: John Lundquist