Patents by Inventor Arend Daniël Pool

Arend Daniël Pool 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).

  • Pressure sensing device for measuring water pressure in a soil medium
    Patent number: 11150155
    Abstract: A pressure sensing device is configured for measuring water pressure in a soil medium, and includes a sensor housing and a pressure sensor. The sensor housing is adapted with a sensor cavity delimited by an enveloping surface. The sensor housing is provided with a selective passage for water between an outer surface of the sensor housing and the sensor cavity. The pressure sensor is arranged within the sensor cavity for measurement of a water pressure within the sensor cavity. The pressure sensing device includes an antimicrobial substance for preventing microbial gas production in the sensor cavity.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 19, 2021
    Assignee: FUGRO N.V.
    Inventors: Arend Daniël Pool, Franciscus Antonius Nicolaas Hogervorst