Patents by Inventor Daniel Potratz

Daniel Potratz 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: 20260151723
    Abstract: A filter assembly comprises a filter element and an outlet flange. The filter element comprises a filter media pack comprising a plurality of filter media layers stacked on top of each other to form the filter media pack. The filter media pack has an inlet surface being at an inlet portion of the filter media pack, and an outlet surface being at an outlet portion of the filter media pack. An outlet flange is coupled to the outlet portion of the filter media pack.
    Type: Application
    Filed: November 4, 2025
    Publication date: June 4, 2026
    Applicant: Atmus Filtration IP Inc.
    Inventors: Kelly A. Detra, Christopher E. Holm, Mark V. Holzmann, Jerald J. Moy, Scott W. Schwartz, Ken Tofsland, Robert A. Bannister, Jeremiah Cupery, Orvin D. Kendall, Matthew Louison, Dane Philip Miller, Daniel Potratz, Yashpal Subedi, Thomas H. Steger, JR., Gregory K. Loken
  • Patent number: 12569797
    Abstract: Embodiments described herein relate generally to filter assemblies that include filter elements with cross-channel flow having flat and/or folded arrangements for optimized functionality and performance. The filter assemblies may be formed (e.g., shaped, constructed, etc.) using a variety of shapes, angles, configurations, and materials to improve the filtration and cross-channel flow of fluid through the filter media. The filter media may implement a wide variety of patterns (e.g., repeating, origami, rounded, etc.), shapes (e.g., tetrahedral, rhombus, square), and construction (e.g., pleated, integrated, interdigitated, etc.).
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: March 10, 2026
    Assignee: Cummins Filtration Inc.
    Inventors: Mark P. Adams, Daniel Potratz, Ming Ouyang, Robert A. Bannister, Scott W. Schwartz, Jeremiah Cupery, Christopher E. Holm, Miao Li, Billy Bates, Dane Philip Miller, Jerald J. Moy, Ken Tofsland, Mark A. Terres, Gregory K. Loken, Matthew Louison, Barry Mark Verdegan
  • Publication number: 20260042047
    Abstract: An air cleaner assembly comprises a housing and a filter element. The housing comprises a first housing end and a second housing end. The second housing end of the housing defines an opening of the housing for fluid flow. The filter element is configured to be received through the first housing end of the housing. The filter element comprises a filter media and a closed endplate. The filter media comprises a first media end and a second media end. The second media end of the filter media defines an opening of the filter element for fluid flow. The closed endplate is positioned along the first media end of the filter media and comprises a wall with an axially inner surface and an axially outer surface. The axially outer surface is exposed to an area outside of the housing and closes off the first housing end of the housing when the filter element is positioned within the housing.
    Type: Application
    Filed: October 17, 2025
    Publication date: February 12, 2026
    Applicant: Cummins Filtration Inc.
    Inventors: Matt Louison, Robert A. Bannister, Daniel Potratz
  • Patent number: 12515162
    Abstract: A filter assembly comprises a filter element and an outlet flange. The filter element comprises a filter media pack comprising a plurality of filter media layers stacked on top of each other to form the filter media pack. The filter media pack has an inlet surface being at an inlet portion of the filter media pack, and an outlet surface being at an outlet portion of the filter media pack. An outlet flange is coupled to the outlet portion of the filter media pack.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 6, 2026
    Assignee: ATMUS FILTRATION IP INC.
    Inventors: Kelly A. Detra, Christopher E. Holm, Mark V. Holzmann, Jerald J. Moy, Scott W. Schwartz, Ken Tofsland, Robert A. Bannister, Jeremiah Cupery, Orvin D. Kendall, Matthew Louison, Dane Philip Miller, Daniel Potratz, Yashpal Subedi, Thomas H. Steger, Jr., Gregory K. Loken
  • Patent number: 12496558
    Abstract: A dry material transfer pump comprises an outer tube including an outer tube channel having an upstream end that is axially aligned with a downstream end thereof, and a plenum portion having a cross-sectional width that is larger than a cross-sectional width of the outer tube channel. A pressurized gas inlet is defined through the outer tube and is in fluid communication with the plenum portion. An inner tube is disposed annularly within the outer tube channel and defines an inner tube channel configured to receive particulate matter. At least one opening is defined radially through a wall of the inner tube and fluidly couples the plenum portion to the inner tube channel to allow the pressurized gas to flow from the plenum portion into the inner tube channel and create suction within the inner tube channel for drawing the particulate matter through the inner tube channel.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: December 16, 2025
    Assignee: Cummins Filtration Inc.
    Inventors: James A. Debilzen, Bryan P. Steffen, Matt Louison, Daniel Potratz, Scott W. Schwartz
  • Patent number: 12496546
    Abstract: An air cleaner assembly comprises a housing and a filter element. The housing comprises a first housing end and a second housing end. The second housing end of the housing defines an opening of the housing for fluid flow. The filter element is configured to be received through the first housing end of the housing. The filter element comprises a filter media and a closed endplate. The filter media comprises a first media end and a second media end. The second media end of the filter media defines an opening of the filter element for fluid flow. The closed endplate is positioned along the first media end of the filter media and comprises a wall with an axially inner surface and an axially outer surface. The axially outer surface is exposed to an area outside of the housing and closes off the first housing end of the housing when the filter element is positioned within the housing.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: December 16, 2025
    Assignee: Cummins Filtration Inc.
    Inventors: Matt Louison, Robert A. Bannister, Daniel Potratz
  • Patent number: 12499722
    Abstract: A sensor status indicator (SSI) assembly comprises a sensing interface configured to be communicatively coupled to a wiring harness of a sensor and receive a sensor signal therefrom. The sensor signal indicates a sensor status corresponding to a status of an apparatus to which the sensor is coupled. The SSI assembly also includes at least one visual indicator; and a controller communicatively coupled to the sensing interface and the at least one visual indicator. The controller is configured to interpret the sensor signal to determine the sensor status, and activate the at least one visual indicator to generate a visual signal corresponding to the sensor status.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: December 16, 2025
    Assignee: ATMUS FILTRATION IP INC.
    Inventors: Abhijeet Vaidya, Daniel Potratz, Erica C. Clark-Heinrich, Mahesh Suresh Chindarkar, Abhijeet Pande, Rereloluwa Oluwafemi Fatunmbi
  • Publication number: 20240382884
    Abstract: A filter element includes a frame and a media pack coupled to the frame. The frame includes a base, a plurality of receptacles extending across the base, and a keyway disposed in between two receptacles of the plurality of receptacles. The key way is structured to facilitate alignment between the filter element and a filter housing. The media pack includes a plurality of media modules each coupled to a respective one of the plurality of receptacles.
    Type: Application
    Filed: September 13, 2022
    Publication date: November 21, 2024
    Applicant: Cummins Filtration Inc.
    Inventors: Gregory K. Loken, Jessie A. Knight, Daniel Potratz
  • Publication number: 20240335772
    Abstract: A fluid filtration system is provided. The system includes a filter head and a filter cartridge removably coupled to the filter head. The filter cartridge includes a shell housing defining a first housing end, a second housing end, and a housing sidewall extending between the first housing end and the second housing end. The filter cartridge further includes a filter element received within the shell housing and removably coupled to the shell housing. The filter element includes a media pack and an endplate. The media pack is configured to filter matter from a fluid flowing therethrough. The endplate is coupled to an end of the media pack. The endplate includes an expansible scaling member extending axially away from the endplate in a direction opposite to the media pack and having a compliant portion. The expansible sealing member is configured to expand in diameter when the expansible sealing member engages the shell housing.
    Type: Application
    Filed: July 27, 2022
    Publication date: October 10, 2024
    Applicant: CUMMINS FILTRATION INC.
    Inventors: Manikandan Annamalai, Jack Sims, Carey A. Curt, Mark J. Johnson, Daniel Potratz, Joshua Ryan Hendrixson
  • Publication number: 20230166207
    Abstract: An air cleaner assembly comprises a housing and a filter element. The housing comprises a first housing end and a second housing end. The second housing end of the housing defines an opening of the housing for fluid flow. The filter element is configured to be received through the first housing end of the housing. The filter element comprises a filter media and a closed endplate. The filter media comprises a first media end and a second media end. The second media end of the filter media defines an opening of the filter element for fluid flow. The closed endplate is positioned along the first media end of the filter media and comprises a wall with an axially inner surface and an axially outer surface. The axially outer surface is exposed to an area outside of the housing and closes off the first housing end of the housing when the filter element is positioned within the housing.
    Type: Application
    Filed: April 9, 2021
    Publication date: June 1, 2023
    Applicant: Cummins Filtration Inc.
    Inventors: Matt Louison, Robert A. Bannister, Daniel Potratz
  • Publication number: 20230116444
    Abstract: A dry material transfer pump comprises an outer tube including an outer tube channel having an upstream end that is axially aligned with a downstream end thereof, and a plenum portion having a cross-sectional width that is larger than a cross-sectional width of the outer tube channel. A pressurized gas inlet is defined through the outer tube and is in fluid communication with the plenum portion. An inner tube is disposed annularly within the outer tube channel and defines an inner tube channel configured to receive particulate matter. At least one opening is defined radially through a wall of the inner tube and fluidly couples the plenum portion to the inner tube channel to allow the pressurized gas to flow from the plenum portion into the inner tube channel and create suction within the inner tube channel for drawing the particulate matter through the inner tube channel.
    Type: Application
    Filed: February 18, 2021
    Publication date: April 13, 2023
    Applicant: Cummins Filtration Inc.
    Inventors: James A. Debilzen, Bryan P. Steffen, Matt Louison, Daniel Potratz, Scott W. Schwartz
  • Patent number: 11619152
    Abstract: A crankcase ventilation system comprises a housing defining an internal volume structured to receive a. rotating air/oil separator element. The housing has a housing inlet structured to receive a fluid and a housing outlet defined tangentially in a sidewall of the housing which is structured to allow the fluid to exit the housing. An outlet conduit is fluidly coupled to housing outlet. The outlet conduit comprises an outlet conduit first portion axially aligned with the housing outlet, and an outlet conduit second portion positioned downstream of the outlet, conduit first, portion. A swirl breaking structure is positioned in at least one of an outlet conduit inlet and the outlet conduit second portion. The swirl breaking structure is configured to disrupt swirling flow of the fluid into the outlet conduit so as to reduce a pressure drop experienced by the fluid as the fluid flows from the housing into the outlet conduit.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 4, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Navin Surana, Vijay Dinkar Kolhe, Anthony Barreteau, Peter K. Herman, Daniel Potratz
  • Patent number: 11596890
    Abstract: A filter element comprises a filter media and a restriction indicator device. The restriction indicator device comprises an attachment portion and a movable portion. The attachment portion is attachable to a portion of the filter assembly. The movable portion is movable relative to the attachment portion between a non-buckled position and a buckled position. The movable portion moves from the non-buckled position to the buckled position once a predetermined pressure drop between an upstream side and a downstream side of the movable portion of the restriction indicator device is met.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 7, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Matt Louison, Ketan Vishwanath Shende, Mark A. Herioux, Peter K. Herman, Daniel Potratz, Chirag D. Parikh
  • Publication number: 20230018748
    Abstract: Embodiments described herein relate generally to filter assemblies that include filter elements with cross-channel flow having flat and/or folded arrangements for optimized functionality and performance. The filter assemblies may be formed (e.g., shaped, constructed, etc.) using a variety of shapes, angles, configurations, and materials to improve the filtration and cross-channel flow of fluid through the filter media. The filter media may implement a wide variety of patterns (e.g., repeating, origami, rounded, etc.), shapes (e.g., tetrahedral, rhombus, square), and construction (e.g., pleated, integrated, interdigitated, etc.).
    Type: Application
    Filed: December 9, 2019
    Publication date: January 19, 2023
    Applicant: Cummins Filtration Inc.
    Inventors: Mark P. Adams, Daniel Potratz, Ming Ouyang, Robert A. Bannister, Scott W. Schwartz, Jeremiah Cupery, Christopher E. Holm, Miao Li, Billy Bates, Dane Philip Miller, Jerald J. MOY, Ken Tofsland, Mark A. Terres, Gregory K. Loken, Matthew Louison, Barry Mark Verdegan
  • Publication number: 20220355235
    Abstract: A filter assembly comprises a filter element and an outlet flange. The filter element comprises a filter media pack comprising a plurality of filter media layers stacked on top of each other to form the filter media pack. The filter media pack has an inlet surface being at an inlet portion of the filter media pack, and an outlet surface being at an outlet portion of the filter media pack. An outlet flange is coupled to the outlet portion of the filter media pack.
    Type: Application
    Filed: August 23, 2019
    Publication date: November 10, 2022
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Kelly A. Detra, Christopher E. Holm, Mark V. Holzmann, Jerald J. Moy, Scott W. Schwartz, Ken Tofsland, Robert A. Bannister, Jeremiah Cupery, Orvin D. Kendall, Matthew Louison, Dane Philip Miller, Daniel Potratz, Yashpal Subedi, Thomas H. Steger, Jr., Gregory K. LOKEN
  • Patent number: 11480078
    Abstract: Systems and methods for determining, using service component authenticity detection contained in a sensor module, whether an authorized or genuine service component element is installed in an automotive system are described. The authorized service component determination may be based on close-range communication technology such as radio frequency identification (“RFID”) technology. An antenna in the sensor module may read the tag information from installed service component elements in a nearby service component and send any detected information into a filtration monitoring system. The filtration monitoring system or a remote diagnostic system analyzes the returned data (or absence thereof) to determine if a genuine (i.e., authorized, OEM approved, etc.) service component element is installed or not.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 25, 2022
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Erica C. Clark-Heinrich, Thomas J. Braun, Daniel Potratz, Bharadwaj R. Prabhala, Abhijeet Vaidya, Sonal Laxman Chirme
  • Publication number: 20210180486
    Abstract: A crankcase ventilation system comprises a housing defining an internal volume structured to receive a. rotating air/oil separator element. The housing has a housing inlet structured to receive a to fluid and a housing outlet defined tangentially in a sidewall of the housing which is structured to allow the fluid to exit the housing. An outlet conduit is fluidly coupled to housing outlet. The outlet conduit comprises an outlet conduit first portion axially aligned with the housing outlet, and an outlet conduit second portion positioned downstream of the outlet, conduit first, portion. A swirl breaking structure is positioned in at least one of an outlet conduit inlet and the outlet conduit second portion. The swirl breaking structure is configured to disrupt swirling flow of the fluid into the outlet conduit so as to reduce a pressure drop experienced by the fluid as the fluid flows from the housing into the outlet conduit.
    Type: Application
    Filed: November 9, 2018
    Publication date: June 17, 2021
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Navin Surana, Vijay Dinkar Kolhe, Anthony Barreteau, Peter K. Herman, Daniel Potratz
  • Publication number: 20210183185
    Abstract: A sensor status indicator (SSI) assembly comprises a sensing interface configured to be communicatively coupled to a wiring harness of a sensor and receive a sensor signal therefrom. The sensor signal indicates a sensor status corresponding to a status of an apparatus to which the sensor is coupled. The SSI assembly also includes at least one visual indicator; and a controller communicatively coupled to the sensing interface and the at least one visual indicator. The controller is configured to interpret the sensor signal to determine the sensor status, and activate the at least one visual indicator to generate a visual signal corresponding to the sensor status.
    Type: Application
    Filed: February 23, 2021
    Publication date: June 17, 2021
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Abhijeet Vaidya, Daniel Potratz, Erica C. Clark-Heinrich, Mahesh Suresh Chindarkar, Abhijeet Pande, Rereloluwa Oluwafemi Fatunmbi
  • Publication number: 20210129065
    Abstract: A filter element comprises a filter media and a restriction indicator device. The restriction indicator device comprises an attachment portion and a movable portion. The attachment portion is attachable to a portion of the filter assembly. The movable portion is movable relative to the attachment portion between a non-buckled position and a buckled position. The movable portion moves from the non-buckled position to the buckled position once a predetermined pressure drop between an upstream side and a downstream side of the movable portion of the restriction indicator device is met.
    Type: Application
    Filed: December 21, 2020
    Publication date: May 6, 2021
    Applicant: Cummins Filtration IP, Inc.
    Inventors: Matt Louison, Ketan Vishwanath Shende, Mark A. Herioux, Peter K. Herman, Daniel Potratz, Chirag D. Parikh
  • Publication number: 20200347760
    Abstract: Systems and methods for determining, using service component authenticity detection contained in a sensor module, whether an authorized or genuine service component element is installed in an automotive system are described. The authorized service component determination may be based on close-range communication technology such as radio frequency identification (“RFID”) technology. An antenna in the sensor module may read the tag information from installed service component elements in a nearby service component and send any detected information into a filtration monitoring system. The filtration monitoring system or a remote diagnostic system analyzes the returned data (or absence thereof) to determine if a genuine (i.e., authorized, OEM approved, etc.) service component element is installed or not.
    Type: Application
    Filed: November 6, 2018
    Publication date: November 5, 2020
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Erica C. Clark-Heinrich, Thomas J. Braun, Daniel Potratz, Bharadwaj R. Prabhala, Abhijeet Vaidya, Sonal Laxman Chirme