Patents by Inventor Greg Hjelmstad

Greg Hjelmstad 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).

  • Patent number: 10627357
    Abstract: Patch-clamp amplifiers that may be readily manufactured, may be simple to reconfigure for product updates, and can be quickly reconfigured into a different mode during operation. One example may provide patch-clamp amplifiers that may be readily manufactured by implementing some or all of the compensation and other circuits using digital circuitry. These digital circuits may be implemented using discrete or integrated logic circuits, programmable logic such as field-programmable gate arrays or programmable logic arrays, or other fixed or configurable logic circuits or combination thereof. These programmable logic circuits may be reconfigured by a user or by a manufacturer through firmware or software updates when a product update is desired. These circuits may also be quickly reconfigured to allow rapid switching between modes during use.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: April 21, 2020
    Assignee: Sutter Instrument Company
    Inventors: Rich Lobdill, Aaron Best, Greg Hjelmstad
  • Publication number: 20190072509
    Abstract: Patch-clamp amplifiers that may be readily manufactured, may be simple to reconfigure for product updates, and can be quickly reconfigured into a different mode during operation. One example may provide patch-clamp amplifiers that may be readily manufactured by implementing some or all of the compensation and other circuits using digital circuitry. These digital circuits may be implemented using discrete or integrated logic circuits, programmable logic such as field-programmable gate arrays or programmable logic arrays, or other fixed or configurable logic circuits or combination thereof. These programmable logic circuits may be reconfigured by a user or by a manufacturer through firmware or software updates when a product update is desired. These circuits may also be quickly reconfigured to allow rapid switching between modes during use.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 7, 2019
    Applicant: Sutter Instrument Company
    Inventors: Rich Lobdill, Aaron Best, Greg Hjelmstad