Patents by Inventor Jacob Willem Langelaan

Jacob Willem Langelaan 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: 20240038080
    Abstract: A multi-objective method of optimizing the time the ASV spends ‘in observation’ or ‘sensing’ and the time the ASV spends ‘recharging’ or ‘energy harvesting’ is taught herein. The method comprises: collecting data on observation points of interest, determining whether or not energy harvesting is needed, and effectively visiting the observation points of interest between the search for energy harvesting.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 1, 2024
    Inventors: Farhad Rahbarnia, Alexandre Borowczyk, Jacob Willem Langelaan
  • Publication number: 20170283015
    Abstract: A passively stable personal hydrofoil watercraft that has a flotation device, wherein a user can ride in a prone, kneeling, or standing position. The watercraft includes a strut having an upper end interconnected with the flotation device and lower end connected with a hydrofoil. The hydrofoil greatly reduces the power required to travel at higher speed. The watercraft also includes a propulsion system connected to the hydrofoil. Both longitudinal and directional control of the watercraft is via weight shift, eliminating the need of any movable surfaces. The flotation device, strut, and hydrofoil may be permanently interconnected or may be detachable.
    Type: Application
    Filed: February 10, 2017
    Publication date: October 5, 2017
    Inventor: Jacob Willem Langelaan
  • Patent number: 9586659
    Abstract: A passively stable personal hydrofoil watercraft that has a flotation device, wherein a user can ride in a prone, kneeling, or standing position. The watercraft includes a strut having an upper end interconnected with the flotation device and lower end connected with a hydrofoil. The hydrofoil greatly reduces the power required to travel at higher speed. The watercraft also includes a propulsion system connected to the hydrofoil. Both longitudinal and directional control of the watercraft is via weight shift, eliminating the need of any movable surfaces. The flotation device, strut, and hydrofoil may be permanently interconnected or may be detachable.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: March 7, 2017
    Inventor: Jacob Willem Langelaan
  • Publication number: 20160185430
    Abstract: A passively stable personal hydrofoil watercraft that has a flotation device, wherein a user can ride in a prone, kneeling, or standing position. The watercraft includes a strut having an upper end interconnected with the flotation device and lower end connected with a hydrofoil. The hydrofoil greatly reduces the power required to travel at higher speed. The watercraft also includes a propulsion system connected to the hydrofoil. Both longitudinal and directional control of the watercraft is via weight shift, eliminating the need of any movable surfaces. The flotation device, strut, and hydrofoil may be permanently interconnected or may be detachable.
    Type: Application
    Filed: March 8, 2016
    Publication date: June 30, 2016
    Inventor: Jacob Willem Langelaan
  • Patent number: 9359044
    Abstract: A passively stable personal hydrofoil watercraft that has a flotation device, wherein a user can ride in a prone, kneeling, or standing position. The watercraft includes a strut having an upper end interconnected with the flotation device and lower end connected with a hydrofoil. The hydrofoil greatly reduces the power required to travel at higher speed. The watercraft also includes a propulsion system connected to the hydrofoil. Both longitudinal and directional control of the watercraft is via weight shift, eliminating the need of any movable surfaces. The flotation device, strut, and hydrofoil may be permanently interconnected or may be detachable.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: June 7, 2016
    Inventor: Jacob Willem Langelaan
  • Patent number: 9278729
    Abstract: A passively stable personal hydrofoil watercraft that has a flotation device, wherein a user can ride in a prone, kneeling, or standing position. The watercraft includes a strut having an upper end interconnected with the flotation device and lower end connected with a hydrofoil. The hydrofoil greatly reduces the power required to travel at higher speed. The watercraft also includes a propulsion system connected to the hydrofoil. Both longitudinal and directional control of the watercraft is via weight shift, eliminating the need of any movable surfaces. The flotation device, strut, and hydrofoil may be permanently interconnected or may be detachable.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: March 8, 2016
    Inventor: Jacob Willem Langelaan
  • Publication number: 20150104985
    Abstract: A passively stable personal hydrofoil watercraft that has a floation device, wherein a user can ride in a prone, kneeling, or standing position. The watercraft includes a strut having an upper end interconnected with the flotation device and lower end connected with a hydrofoil. The hydrofoil greatly reduces the power required to travel at higher speed. The watercraft also includes a propulsion system connected to the hydrofoil. Both longitudinal and directional control of the watercraft is via weight shift, eliminating the need of any movable surfaces. The floation device, strut, and hydrofoil may be permanently interconnected or may be detachable.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 16, 2015
    Inventor: Jacob Willem Langelaan