Patents by Inventor David A. Jahnke

David A. Jahnke 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: 20250039643
    Abstract: A system for locating an asset on a worksite includes one or more processing circuits configured to receive a stored location of a tracking tag, capture data of a field of view including the stored location, determine, based on the data, if an asset is present in the field of view, upon determining that the asset is present in the field of view, compare the stored location to a calculated location of the asset, upon determining that the stored location is different than the calculated location, at least one of (i) update the stored location to be the calculated location or (ii) provide an indication of a difference between the stored location and the calculated location, and upon determining that the asset is missing from in the field of view, generate an indication indicating that the asset is missing from the field of view.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Applicant: Oshkosh Corporation
    Inventors: David C. Loda, Jacob Klaameyer, Zachary LeMahieu, Robby Lamers, Alex Rotello, Randall Jahnke
  • Publication number: 20250025386
    Abstract: The present disclosure discloses an engineered liposome with cell membrane proteins to reduce melanosome transport and a preparation method thereof, and belongs to the technical field of cosmetics and biomedicine. The present disclosure provides the engineered liposome with cell membrane proteins to reduce melanosome transport and the preparation method thereof, which is easy to operate, requires no large-scale equipment, has few additives, and a preparation process is simple and environmentally friendly. The biomimetic liposome can significantly inhibit melanin transport. The fluorescence intensity of melanosomes in keratinocytes is found to decrease by 3.5-fold in a co-culture test of melanocytes and the keratinocytes, indicating that this biomimetic liposome is very effective in inhibiting accumulation of melanin in skin keratinocytes.
    Type: Application
    Filed: October 7, 2024
    Publication date: January 23, 2025
    Inventors: Cheng Yang, Chunhuan Liu, Yuchun Liu, Kevin Jahnke, David A. Weitz
  • Patent number: 10833567
    Abstract: A shaft grounding and monitoring system may include a grounding member slidingly engageable with a rotating shaft. An electrical sensor may be configured to be coupled with the grounding member in order to detect an electrical parameter that provides an indication of electricity flowing from the rotating shaft to ground through the grounding member. A processor may be operably coupled with the electrical sensor and may receive and analyze data from the electrical sensor at multiple sampling points taken at different rotational positions of the rotating shaft during multiple revolutions of the rotating shaft. The processor may be configured to develop, over time, a reconstructed waveform representing a compilation of the periodically sampled values of the data from the electrical sensor through one revolution of the rotating shaft.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: November 10, 2020
    Assignee: CUTSFORTH, INC.
    Inventors: David A. Jahnke, Robert S. Cutsforth, Dustin L. Cutsforth
  • Patent number: 10649011
    Abstract: A shaft grounding and monitoring system may include a grounding member slidingly engageable with a rotating shaft. An electrical sensor may be configured to be coupled with the grounding member in order to detect an electrical parameter that provides an indication of electricity flowing from the rotating shaft to ground through the grounding member. A processor may be operably coupled with the electrical sensor and may receive and analyze data from the electrical sensor. The processor may be configured to periodically analyze the data representing the electrical parameter from the electrical sensor at a sampling rate and for a sampling period that is related to a rotation speed of the rotating shaft. A memory may be operably coupled with the processor and may be configured to store data processed by the processor that is representative of the data provided by the electrical sensor.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: May 12, 2020
    Assignee: CUTSFORTH, INC.
    Inventors: David A. Jahnke, Robert S. Cutsforth, Dustin L. Cutsforth
  • Publication number: 20190302155
    Abstract: A shaft grounding and monitoring system may include a grounding member slidingly engageable with a rotating shaft. An electrical sensor may be configured to be coupled with the grounding member in order to detect an electrical parameter that provides an indication of electricity flowing from the rotating shaft to ground through the grounding member. A processor may be operably coupled with the electrical sensor and may receive and analyze data from the electrical sensor. The processor may be configured to periodically analyze the data representing the electrical parameter from the electrical sensor at a sampling rate and for a sampling period that is related to a rotation speed of the rotating shaft. A memory may be operably coupled with the processor and may be configured to store data processed by the processor that is representative of the data provided by the electrical sensor.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Applicant: CUTSFORTH, INC.
    Inventors: DAVID A. JAHNKE, ROBERT S. CUTSFORTH, DUSTIN L. CUTSFORTH
  • Patent number: 10371726
    Abstract: A shaft grounding and monitoring system may include a grounding member slidingly engageable with a rotating shaft. An electrical sensor may be configured to be coupled with the grounding member in order to detect an electrical parameter that provides an indication of electricity flowing from the rotating shaft to ground through the grounding member. A processor may be operably coupled with the electrical sensor and may receive and analyze data from the electrical sensor. The processor may be configured to periodically analyze the data representing the electrical parameter from the electrical sensor at a sampling rate and for a sampling period that is related to a rotation speed of the rotating shaft. A memory may be operably coupled with the processor and may be configured to store data processed by the processor that is representative of the data provided by the electrical sensor.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: August 6, 2019
    Assignee: CUTSFORTH, INC.
    Inventors: David A. Jahnke, Robert S. Cutsforth, Dustin L. Cutsforth
  • Publication number: 20180351439
    Abstract: A shaft grounding and monitoring system may include a grounding member slidingly engageable with a rotating shaft. An electrical sensor may be configured to be coupled with the grounding member in order to detect an electrical parameter that provides an indication of electricity flowing from the rotating shaft to ground through the grounding member. A processor may be operably coupled with the electrical sensor and may receive and analyze data from the electrical sensor at multiple sampling points taken at different rotational positions of the rotating shaft during multiple revolutions of the rotating shaft. The processor may be configured to develop, over time, a reconstructed waveform representing a compilation of the periodically sampled values of the data from the electrical sensor through one revolution of the rotating shaft.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 6, 2018
    Applicant: CUTSFORTH, INC.
    Inventors: DAVID A. JAHNKE, ROBERT S. CUTSFORTH, DUSTIN L. CUTSFORTH
  • Publication number: 20170199232
    Abstract: A shaft grounding and monitoring system may include a grounding member slidingly engageable with a rotating shaft. An electrical sensor may be configured to be coupled with the grounding member in order to detect an electrical parameter that provides an indication of electricity flowing from the rotating shaft to ground through the grounding member. A processor may be operably coupled with the electrical sensor and may receive and analyze data from the electrical sensor. The processor may be configured to periodically analyze the data representing the electrical parameter from the electrical sensor at a sampling rate and for a sampling period that is related to a rotation speed of the rotating shaft. A memory may be operably coupled with the processor and may be configured to store data processed by the processor that is representative of the data provided by the electrical sensor.
    Type: Application
    Filed: January 10, 2017
    Publication date: July 13, 2017
    Applicant: CUTSFORTH, INC.
    Inventors: DAVID A. JAHNKE, ROBERT S. CUTSFORTH, DUSTIN L. CUTSFORTH
  • Publication number: 20120228440
    Abstract: Support apparatuses and methods of operating support apparatuses are provided. In one example, a support apparatus includes a support member including a longitudinal central axis extending in a z-direction of a three-dimensional coordinate system including an x-direction, y-direction, and the z-direction, a body coupled to and movable along the support member, and an arm coupled to the body and rotatable relative to the body about a first vertical axis, with the first vertical axis offset from the longitudinal central axis in both the x-direction and the y-direction. In another example, a method of operating a support apparatus includes positioning the support apparatus in a storage position, in which a platform of the support apparatus is at least partially positioned underneath a horizontal surface of a table, and moving the support apparatus from the storage position to an operating position, in which the platform is out from underneath the horizontal surface.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Inventors: David A. Jahnke, Timothy J. Pautsch
  • Patent number: D662398
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: June 26, 2012
    Inventors: David A. Jahnke, Timothy J. Pautsch