Patents by Inventor Mark E. Lauermann

Mark E. Lauermann 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: 20240006822
    Abstract: Electrical connectors for very high speed signals, including signals at or above 112 Gbps. Effectiveness of shielding along the signal paths through the mating electrical connectors may be enhanced through the use of one or more techniques, including enabling two-sided shielding, connections between shield members and between shield members and grounded structures of printed circuit boards to which the connectors are mounted, and selective positioning of lossy material. Such techniques may be simply and reliably implemented in high density connector using one or more techniques. An electrical connector may include core members held by a housing together with leadframe assemblies attached to the core members. The core members may include features that would be difficult to mold in a housing and may include both shields and lossy materials in locations that would be difficult to incorporate in a leadframe assembly.
    Type: Application
    Filed: September 12, 2023
    Publication date: January 4, 2024
    Applicant: FCI USA LLC
    Inventors: Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Scott Martin, Jason John Ellison, Jan De Geest, Charles Cooper, Mark R. Gray, William Tanis, Steven E. Minich
  • Patent number: 11817657
    Abstract: A direct mate orthogonal connector for a high density of high speed signals. The connector may include right angle leadframe assemblies with signal conductive elements and ground shields held by a leadframe housing. High frequency performance may be achieved with members on the leadframe that transfer force between a connector housing, holding the leadframe assemblies, and a portion of the leadframe housing holding the signal conductive elements and the shields near their mounting ends. Core members may be inserted into the housing and mating ends of the conductive elements of ground shields may be adjacent the core members, enabling electrical and mechanical performance of the mating interface to be defined by the core members. The core members may incorporate insulative and lossy features that may be complex to form as part of the connector housing but may be readily formed as part of a separate core member.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: November 14, 2023
    Assignee: FCI USA LLC
    Inventors: Jason John Ellison, Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Scott Martin, Jan De Geest, Scott Carbaugh, Steven E. Minich, Mark R. Gray, Charles Copper, William Tanis
  • Patent number: 11799246
    Abstract: Electrical connectors for very high speed signals, including signals at or above 112 Gbps. Effectiveness of shielding along the signal paths through the mating electrical connectors may be enhanced through the use of one or more techniques, including enabling two-sided shielding, connections between shield members and between shield members and grounded structures of printed circuit boards to which the connectors are mounted, and selective positioning of lossy material. Such techniques may be simply and reliably implemented in high density connector using one or more techniques. An electrical connector may include core members held by a housing together with leadframe assemblies attached to the core members. The core members may include features that would be difficult to mold in a housing and may include both shields and lossy materials in locations that would be difficult to incorporate in a leadframe assembly.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: October 24, 2023
    Assignee: FCI USA LLC
    Inventors: Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Scott Martin, Jason John Ellison, Jan De Geest, Charles Copper, Mark R. Gray, William Tanis, Steven E. Minich
  • Patent number: 11791585
    Abstract: Electrical connectors for very high speed signals, including signals at frequencies at or above 112 GHz, with high density. Such connectors may be formed with fine features molded into portions of the connector housing to support closely spaced signal conductors. The signal conducts may nonetheless be accurately positioned, which leads to uniform impedance and other electrical characteristics that enable high frequency operation through the use of skeletal members that restrain bowing and twisting of housing components that position, directly or indirectly, the signal conductors. The skeletal members may be simply incorporated into the housing components by stamping a metal skeleton from a metal sheet in conjunction with one or more carrier strips. The housing component may be overmolded around the skeleton and then severed from the carrier strips.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: October 17, 2023
    Assignee: FCI USA LLC
    Inventors: James J. Muha, Scott Martin, Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Jason John Ellison, Jan De Geest, Charles Copper, Mark R. Gray, William Tanis, Steven E. Minich
  • Publication number: 20230107361
    Abstract: Electrical connectors for very high speed signals, including signals at frequencies at or above 112 GHz, with high density. Such connectors may be formed with fine features molded into portions of the connector housing to support closely spaced signal conductors. The signal conducts may nonetheless be accurately positioned, which leads to uniform impedance and other electrical characteristics that enable high frequency operation through the use of skeletal members that restrain bowing and twisting of housing components that position, directly or indirectly, the signal conductors. The skeletal members may be simply incorporated into the housing components by stamping a metal skeleton from a metal sheet in conjunction with one or more carrier strips. The housing component may be overmolded around the skeleton and then severed from the carrier strips.
    Type: Application
    Filed: January 27, 2021
    Publication date: April 6, 2023
    Applicant: FCI USA LLC
    Inventors: James J. Muha, Scott Martin, Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Jason John Ellison, Jan De Geest, Charles Copper, Mark R. Gray, William Tanis, Steven E. Minich
  • Publication number: 20220407269
    Abstract: A direct mate orthogonal connector for a high density of high speed signals. The connector may include right angle leadframe assemblies with signal conductive elements and ground shields held by a leadframe housing. High frequency performance may be achieved with members on the leadframe that transfer force between a connector housing, holding the leadframe assemblies, and a portion of the leadframe housing holding the signal conductive elements and the shields near their mounting ends. Core members may be inserted into the housing and mating ends of the conductive elements of ground shields may be adjacent the core members, enabling electrical and mechanical performance of the mating interface to be defined by the core members. The core members may incorporate insulative and lossy features that may be complex to form as part of the connector housing but may be readily formed as part of a separate core member.
    Type: Application
    Filed: August 24, 2022
    Publication date: December 22, 2022
    Applicant: FCI USA LLC
    Inventors: Jason John Ellison, Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Scott Martin, Jan De Geest, Scott Carbaugh, Steven E. Minich, Mark R. Gray, Charles Copper, William Tanis
  • Patent number: 11469553
    Abstract: Electrical connectors for very high speed signals, including signals at or above 112 Gbps. Effectiveness of shielding along the signal paths through the mating electrical connectors may be enhanced through the use of one or more techniques, including enabling two-sided shielding, connections between shield members and between shield members and grounded structures of printed circuit boards to which the connectors are mounted, and selective positioning of lossy material. Such techniques may be simply and reliably implemented in high density connector using one or more techniques. An electrical connector may include core members held by a housing together with leadframe assemblies attached to the core members. The core members may include features that would be difficult to mold in a housing and may include both shields and lossy materials in locations that would be difficult to incorporate in a leadframe assembly.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: October 11, 2022
    Assignee: FCI USA LLC
    Inventors: Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Scott Martin, Jason John Ellison, Jan De Geest, Charles Copper, Mark R. Gray, William Tanis, Steven E. Minich
  • Patent number: 11469554
    Abstract: A direct mate orthogonal connector for a high density of high speed signals. The connector may include right angle leadframe assemblies with signal conductive elements and ground shields held by a leadframe housing. High frequency performance may be achieved with members on the leadframe that transfer force between a connector housing, holding the leadframe assemblies, and a portion of the leadframe housing holding the signal conductive elements and the shields near their mounting ends. Core members may be inserted into the housing and mating ends of the conductive elements of ground shields may be adjacent the core members, enabling electrical and mechanical performance of the mating interface to be defined by the core members. The core members may incorporate insulative and lossy features that may be complex to form as part of the connector housing but may be readily formed as part of a separate core member.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: October 11, 2022
    Assignee: FCI USA LLC
    Inventors: Jason John Ellison, Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Scott Martin, Jan De Geest, Scott Carbaugh, Steven E. Minich, Mark R. Gray, Charles Copper, William Tanis
  • Publication number: 20210234314
    Abstract: Electrical connectors for very high speed signals, including signals at or above 112 Gbps. Effectiveness of shielding along the signal paths through the mating electrical connectors may be enhanced through the use of one or more techniques, including enabling two-sided shielding, connections between shield members and between shield members and grounded structures of printed circuit boards to which the connectors are mounted, and selective positioning of lossy material. Such techniques may be simply and reliably implemented in high density connector using one or more techniques. An electrical connector may include core members held by a housing together with leadframe assemblies attached to the core members. The core members may include features that would be difficult to mold in a housing and may include both shields and lossy materials in locations that would be difficult to incorporate in a leadframe assembly.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 29, 2021
    Applicant: FCI USA LLC
    Inventors: Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Scott Martin, Jason John Ellison, Jan De Geest, Charles Copper, Mark R. Gray, William Tanis, Steven E. Minich
  • Publication number: 20210234315
    Abstract: A direct mate orthogonal connector for a high density of high speed signals. The connector may include right angle leadframe assemblies with signal conductive elements and ground shields held by a leadframe housing. High frequency performance may be achieved with members on the leadframe that transfer force between a connector housing, holding the leadframe assemblies, and a portion of the leadframe housing holding the signal conductive elements and the shields near their mounting ends. Core members may be inserted into the housing and mating ends of the conductive elements of ground shields may be adjacent the core members, enabling electrical and mechanical performance of the mating interface to be defined by the core members. The core members may incorporate insulative and lossy features that may be complex to form as part of the connector housing but may be readily formed as part of a separate core member.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 29, 2021
    Applicant: FCI USA LLC
    Inventors: Jason John Ellison, Douglas M. Johnescu, Gregory A. Hull, Mark E. Lauermann, Scott Martin, Jan De Geest, Scott Carbaugh, Steven E. Minich, Mark R. Gray, Charles Copper, William Tanis
  • Patent number: 10396481
    Abstract: An electrical connector assembly includes a first electrical connector and a second electrical connector configured to be mated with the first electrical connector. The first electrical connector includes a connector housing and first receptacle contacts having inner projections that secure the electrical contacts to the connector housing. The connector housing can include a plurality of divider walls that protect the mating ends of the receptacle contacts. The second electrical connector includes a second connector housing and a plurality of second electrical contacts supported by the second connector housing. The second electrical contacts can define paddle-shaped mating ends.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: August 27, 2019
    Assignee: FCI USA LLC
    Inventor: Mark E. Lauermann
  • Publication number: 20170317440
    Abstract: An electrical connector assembly includes a first electrical connector and a second electrical connector configured to be mated with the first electrical connector. The first electrical connector includes a connector housing and first receptacle contacts having inner projections that secure the electrical contacts to the connector housing. The connector housing can include a plurality of divider walls that protect the mating ends of the receptacle contacts. The second electrical connector includes a second connector housing and a plurality of second electrical contacts supported by the second connector housing. The second electrical contacts can define paddle-shaped mating ends.
    Type: Application
    Filed: October 20, 2015
    Publication date: November 2, 2017
    Applicant: FCI USA LLC
    Inventor: Mark E. Lauermann
  • Patent number: 7497721
    Abstract: A connector system for use with electronics is provided. This system includes at least one electrical contact that further includes a wire retaining portion and an elongated body portion. The body portion of the contact further includes at least one outwardly biased latch that is adapted to engage both a contact cavity formed within a connector housing component and an extraction tool designed to remove the contact from the housing component, if necessary. The latch is formed from the same material as the body portion of the contact and further includes an internal biasing member and an external engagement member formed at the end of the biasing member for frictionally engaging the housing component and the extraction tool.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: March 3, 2009
    Assignee: Tyco Electronics Corporation
    Inventors: Mark E. Lauermann, Donald A. Diemer, Donald M. Baughn
  • Publication number: 20080070446
    Abstract: A connector system for use with electronics is provided. This system includes at least one electrical contact that further includes a wire retaining portion and an elongated body portion. The body portion of the contact further includes at least one outwardly biased latch that is adapted to engage both a contact cavity formed within a connector housing component and an extraction tool designed to remove the contact from the housing component, if necessary. The latch is formed from the same material as the body portion of the contact and further includes an internal biasing member and an external engagement member formed at the end of the biasing member for frictionally engaging the housing component and the extraction tool.
    Type: Application
    Filed: August 16, 2007
    Publication date: March 20, 2008
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: Mark E. Lauermann, Donald A. Diemer, Donald M. Baughn