Dan Scheffer

Person

  • Frederick, MD, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM TO DETERMINE THE LOCATION OF A RADIO FREQUENCY SOURCE USING...

    • Publication number 20250231271
    • Publication date Jul 17, 2025
    • VORBECK MATERIALS CORP.
    • JAMES TURNEY
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC INTERFERENCE SHIELDING STRUCTURES

    • Publication number 20240081032
    • Publication date Mar 7, 2024
    • VORBECK MATERIALS CORP.
    • DAN SCHEFFER
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WEARABLE ANTENNA SYSTEM

    • Publication number 20230421685
    • Publication date Dec 28, 2023
    • VORBECK MATERIALS CORP.
    • JENNIFER PINKOS
    • A41 - WEARING APPAREL
  • Information Patent Application

    SELF-ORGANIZING COMMUNICATIONS NETWORK NODES AND SYSTEMS

    • Publication number 20230362289
    • Publication date Nov 9, 2023
    • VORBECK MATERIALS CORP.
    • DAN F. SCHEFFER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SYSTEM TO DETERMINE THE LOCATION OF A RADIO FREQUENCY SOURCE USING...

    • Publication number 20230280440
    • Publication date Sep 7, 2023
    • VORBECK MATERIALS CORP.
    • JOHN LETTOW
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR NODE COMMUNICATIONS SYSTEM AND RELATED METHODS

    • Publication number 20230236281
    • Publication date Jul 27, 2023
    • VORBECK MATERIALS CORP.
    • BRIAN LOSEY
    • G01 - MEASURING TESTING
  • Information Patent Application

    WEARABLE COMMUNICATIONS NODE WITH MESH NETWORKING CAPABILITIES

    • Publication number 20230208464
    • Publication date Jun 29, 2023
    • VORBECK MATERIALS CORP.
    • Sriram MANIVANNAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMUNICATIONS TARPAULIN

    • Publication number 20230188634
    • Publication date Jun 15, 2023
    • VORBECK MATERIALS CORP.
    • JOHN LETTOW
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC INTERFERENCE SHIELDING STRUCTURES

    • Publication number 20230180446
    • Publication date Jun 8, 2023
    • VORBECK MATERIALS CORP.
    • DAN SCHEFFER
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEM TO DETERMINE THE LOCATION OF A RADIO FREQUENCY SOURCE USING...

    • Publication number 20230176175
    • Publication date Jun 8, 2023
    • VORBECK MATERIALS CORP.
    • JAMES TURNEY
    • G01 - MEASURING TESTING
  • Information Patent Application

    SELF-ORGANING COMMUNICATIONS NETWORK AND SYSTEMS

    • Publication number 20220329680
    • Publication date Oct 13, 2022
    • VORBECK MATERIALS CORP.
    • DAN F. SCHEFFER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TEXTILE TRANSMISSION LINE ASSEMBLIES

    • Publication number 20220264965
    • Publication date Aug 25, 2022
    • VORBECK MATERIALS CORP.
    • KATE REDMOND
    • A41 - WEARING APPAREL
  • Information Patent Application

    WEARABLE ANTENNA SYSTEM

    • Publication number 20220256022
    • Publication date Aug 11, 2022
    • VORBECK MATERIALS CORP.
    • JENNIFER PINKOS
    • A41 - WEARING APPAREL
  • Information Patent Application

    SELF-ORGANIZING COMMUNICATIONS NETWORK NODES AND SYSTEMS

    • Publication number 20210211531
    • Publication date Jul 8, 2021
    • VORBECK MATERIALS CORP.
    • DAN F. SCHEFFER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL SWITCHES AND SENSORS

    • Publication number 20190189365
    • Publication date Jun 20, 2019
    • VORBECK MATERIALS CORP.
    • JOHN S LETTOW
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSFER PRINT CIRCUITRY

    • Publication number 20190090352
    • Publication date Mar 21, 2019
    • VORBECK MATERIALS CORP.
    • DAN F SCHEFFER
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONDUCTIVE COMPOSITIONS

    • Publication number 20180327611
    • Publication date Nov 15, 2018
    • VORBECK MATERIALS CORP.
    • DAN F. SCHEFFER
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD OF MAKING GRAPHENE COMPOSITIONS

    • Publication number 20180072863
    • Publication date Mar 15, 2018
    • VORBECK MATERIALS CORP.
    • Dan F Scheffer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TRANSPONDER FABRICATION METHODS

    • Publication number 20180032851
    • Publication date Feb 1, 2018
    • VORBECK MATERIALS CORP.
    • Sriram Manivannan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RESILIENT RADIO-FREQUENCY TAG

    • Publication number 20170262748
    • Publication date Sep 14, 2017
    • VORBECK MATERIALS CORP.
    • JOHN S. LETTOW
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    GRAPHENE-CONTAINING EPOXY ADHESIVES

    • Publication number 20170233621
    • Publication date Aug 17, 2017
    • VORBECK MATERIALS CORP.
    • Kenneth Fritsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COATED LEATHER ARTICLES AND METHOD OF PREPARATION

    • Publication number 20170038795
    • Publication date Feb 9, 2017
    • VORBECK MATERIALS CORP.
    • John S. Lettow
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MICROPHONE DIAPHRAGM

    • Publication number 20170013361
    • Publication date Jan 12, 2017
    • VORBECK MATERIALS CORP.
    • JOHN S LETTOW
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PERSONAL THERMAL MANAGEMENT SYSTEM

    • Publication number 20160374411
    • Publication date Dec 29, 2016
    • Vorbeck Materials
    • LOUISE BROOKS
    • A41 - WEARING APPAREL
  • Information Patent Application

    CAPACITIVE SENSOR

    • Publication number 20160313194
    • Publication date Oct 27, 2016
    • VORBECK MATERIALS CORP.
    • DAN F. SCHEFFER
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRICAL SWITCHES AND SENSORS

    • Publication number 20160300669
    • Publication date Oct 13, 2016
    • VORBECK MATERIALS CORP.
    • JOHN S LETTOW
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSPONDER ANTENNA INLAY

    • Publication number 20160294051
    • Publication date Oct 6, 2016
    • VORBECK MATERIALS CORP.
    • SRIRAM MANIVANNAN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MICROPHONE DIAPHRAGM

    • Publication number 20160295338
    • Publication date Oct 6, 2016
    • VORBECK MATERIALS CORP.
    • JOHN S LETTOW
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Anti-Corrosion Compositions

    • Publication number 20160168391
    • Publication date Jun 16, 2016
    • STRUCTURAL GROUP INC.
    • Jorge Costa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ELECTRICALLY CONDUCTIVE POLYMER COMPOSITIONS

    • Publication number 20160035456
    • Publication date Feb 4, 2016
    • VORBECK MATERIALS CORP.
    • RAYMON J SAURO
    • H01 - BASIC ELECTRIC ELEMENTS