Patents by Inventor Daan Roethof

Daan Roethof 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).

  • Measuring probe for measuring in ground a parameter and a method for making such a probe
    Patent number: 12153006
    Abstract: A measuring probe for measuring in ground a parameter, the probe having an elongate body with a tip as a leading end and a head as a trailing end, the elongate body having a first and a second member which each extend in a longitudinal direction of the elongate body, the second member provides resistance against bending of the first member when the tip is advanced into the ground by hammering on the head.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: November 26, 2024
    Assignee: Sensoterra International Holding B.V.
    Inventors: Jurriaan Ruys, Eduard Zanen, Daan Roethof, Roche Boedhoe
  • MEASURING PROBE FOR MEASURING IN GROUND A PARAMETER AND A METHOD FOR MAKING SUCH A PROBE
    Publication number: 20220334074
    Abstract: A measuring probe for measuring in ground a parameter, the probe having an elongate body with a tip as a leading end and a head as a trailing end, the elongate body having a first and a second member which each extend in a longitudinal direction of the elongate body, the second member provides resistance against bending of the first member when the tip is advanced into the ground by hammering on the head.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Applicant: Sensoterra International Holding B.V.
    Inventors: Jurriaan Ruys, Eduard Zanen, Daan Roethof, Roche Boedhoe
  • Measuring probe for measuring in ground a parameter and a method for making such a probe
    Patent number: 11378535
    Abstract: A measuring probe for measuring in ground a parameter, the probe having an elongate body with a tip as a leading end and a head as a trailing end, the elongate body having a first and a second member which each extend in a longitudinal direction of the elongate body, the second member provides resistance against bending of the first member when the tip is advanced into the ground by hammering on the head.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: July 5, 2022
    Assignee: Sensoterra B.V.
    Inventors: Jurriaan Ruys, Eduard Zanen, Daan Roethof, Roche Boedhoe
  • MEASURING PROBE FOR MEASURING IN GROUND A PARAMETER AND A METHOD FOR MAKING SUCH A PROBE
    Publication number: 20200150067
    Abstract: A measuring probe for measuring in ground a parameter, the probe having an elongate body with a tip as a leading end and a head as a trailing end, the elongate body having a first and a second member which each extend in a longitudinal direction of the elongate body, the second member provides resistance against bending of the first member when the tip is advanced into the ground by hammering on the head.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 14, 2020
    Applicant: Sensoterra B.V.
    Inventors: Jurriaan Ruys, Eduard Zanen, Daan Roethof, Roche Boedhoe