Patents by Inventor Johannes Simon van der Veen

Johannes Simon van der Veen 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: 9724066
    Abstract: One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include an X-ray applicator for emitting an X-ray beam for irradiating an object. The mobile X-ray unit may further include a phantom-based dosimetry system configured to perform a dosimetry check of the X-ray beam. The phantom-based dosimetry system may include two sets of dose meters, each set being positioned on a surface at a distinct depth. The mobile X-ray unit may also include a dosimetry control unit configured to receive measurements from the two sets of dose meters and determine whether the dosimetry check is passed based on the measurements.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: August 8, 2017
    Assignee: Nucletron Operations B.V.
    Inventors: Johannes Simon Van Der Veen, Bas Woudstra, Johan Henning
  • Patent number: 9393446
    Abstract: One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include a base for accommodating a control unit for controlling an X-ray applicator and a power supply for supplying power to the X-ray applicator. The mobile X-ray unit may further include an articulated arm associated with the base and coupled to the X-ray applicator. The X-ray applicator may have an X-ray tube configured to emit an X-ray beam through an exit window to irradiate an object. The mobile X-ray unit may further include a dosimetry system adapted for real time dosimetry.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: July 19, 2016
    Assignee: Nucletron B.V.
    Inventors: Johannes Simon van der Veen, Bas Woudstra, Johan Henning
  • Publication number: 20150165237
    Abstract: One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include a base for accommodating a control unit for controlling an X-ray applicator and a power supply for supplying power to the X-ray applicator. The mobile X-ray unit may further include an articulated arm associated with the base and coupled to the X-ray applicator. The X-ray applicator may have an X-ray tube configured to emit an X-ray beam through an exit window to irradiate an object. The mobile X-ray unit may further include a dosimetry system adapted for real time dosimetry.
    Type: Application
    Filed: March 2, 2015
    Publication date: June 18, 2015
    Inventors: Johannes Simon van der VEEN, Bas WOUDSTRA, Johan HENNING
  • Patent number: 8995616
    Abstract: One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include a base for accommodating a control unit for controlling an X-ray applicator and a power supply for supplying power to the X-ray applicator. The mobile X-ray unit may further include an articulated arm associated with the base and coupled to the X-ray applicator. The X-ray applicator may have an X-ray tube configured to emit an X-ray beam through an exit window to irradiate an object. The mobile X-ray unit may further include a dosimetry system adapted for real time dosimetry.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: March 31, 2015
    Assignee: Nucletron Operations B.V.
    Inventors: Johannes Simon van der Veen, Bas Woudstra, Johan Henning
  • Patent number: 8929511
    Abstract: One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include a base for accommodating a control unit configured to control an X-ray applicator and a power supply configured to supply power to the X-ray applicator. The mobile X-ray unit may further include an articulated arm associated with the base. The arm may be configured to support the X-ray applicator. The X-ray applicator may have an X-ray tube for emitting an X-ray beam for irradiating an object. The mobile X-ray unit may further include a phantom-based dosimetry system configured to perform a dosimetry check of the X-ray beam.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 6, 2015
    Assignee: Nucletron B.V.
    Inventors: Johannes Simon van der Veen, Bas Woudstra, Johan Henning
  • Publication number: 20140348306
    Abstract: One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include an X-ray applicator for emitting an X-ray beam for irradiating an object. The mobile X-ray unit may further include a phantom-based dosimetry system configured to perform a dosimetry check of the X-ray beam. The phantom-based dosimetry system may include two sets of dose meters, each set being positioned on a surface at a distinct depth. The mobile X-ray unit may also include a dosimetry control unit configured to receive measurements from the two sets of dose meters and determine whether the dosimetry check is passed based on the measurements.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Inventors: Johannes Simon VAN DER VEEN, Bas WOUDSTRA, Johan HENNING
  • Publication number: 20120163540
    Abstract: One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include a base for accommodating a control unit configured to control an X-ray applicator and a power supply configured to supply power to the X-ray applicator. The mobile X-ray unit may further include an articulated arm associated with the base. The arm may be configured to support the X-ray applicator. The X-ray applicator may have an X-ray tube for emitting an X-ray beam for irradiating an object. The mobile X-ray unit may further include a phantom-based dosimetry system configured to perform a dosimetry check of the X-ray beam.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Inventors: Johannes Simon van der Veen, Bas Woudstra, Johan Henning
  • Publication number: 20120163539
    Abstract: One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include a base for accommodating a control unit for controlling an X-ray applicator and a power supply for supplying power to the X-ray applicator. The mobile X-ray unit may further include an articulated arm associated with the base and coupled to the X-ray applicator. The X-ray applicator may have an X-ray tube configured to emit an X-ray beam through an exit window to irradiate an object. The mobile X-ray unit may further include a dosimetry system adapted for real time dosimetry.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Inventors: Johannes Simon van der VEEN, Bas Woudstra, Johan Henning
  • Patent number: 7369891
    Abstract: The invention is directed to rate control techniques for implantable pulse generator (IPG) systems. The techniques make use of a plurality of timing intervals that may replace conventional rate control and allow “double-pacing” pulses to be delivered in certain instances. For example, a second pulse, i.e., a “double-pacing” pulse, may delivered within a first time interval relative to delivery of the first pulse. However, the second pulse is not allowed once the first time interval has elapsed, if a second time interval has not also elapsed. If the second pulse is delivered during the first time interval, then the second time interval is restarted and another pulse cannot be delivered until the restarted second time interval has elapsed.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: May 6, 2008
    Assignee: Medtronic, Inc.
    Inventors: Frederik Augustijn, Johannes Simon van der Veen, Lucas Johannes José Marie Meekes
  • Publication number: 20040215250
    Abstract: The invention is directed to rate control techniques for implantable pulse generator (IPG) systems. The techniques make use of a plurality of timing intervals that may replace conventional rate control and allow “double-pacing” pulses to be delivered in certain instances. For example, a second pulse, i.e., a “double-pacing” pulse, may delivered within a first time interval relative to delivery of the first pulse. However, the second pulse is not allowed once the first time interval has elapsed, if a second time interval has not also elapsed. If the second pulse is delivered during the first time interval, then the second time interval is restarted and another pulse cannot be delivered until the restarted second time interval has elapsed.
    Type: Application
    Filed: April 23, 2003
    Publication date: October 28, 2004
    Inventors: Frederik Augustijn, Johannes Simon Van Der Veen, Lucas Johannes Jose Marie Meekes