Patents by Inventor Mohammad Aref

Mohammad Aref 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: 20250128917
    Abstract: Various example embodiments relate to motion control of a target such as a suspended load. An apparatus may comprise: a floating base comprising an exteroceptive observation system configured to measure a position or velocity of at least one target with respect to a reference coordinate frame moving with the floating base. The floating base may further comprise an inertial measurement unit configured to measure at least one inertial state of the floating base with respect to an inertial reference coordinate frame. Position or velocity compensation for the at least one target may be performed based on the at least one inertial state of the floating base.
    Type: Application
    Filed: January 2, 2025
    Publication date: April 24, 2025
    Inventors: Juho Vihonen, Mohammad Aref, Vladimír Petrík, Karol Arndt, David Blanco Mulero, Ville Kyrki, Juuso Naskali, Marko Rasinen
  • Publication number: 20230286781
    Abstract: There is provided an apparatus comprising means for: receiving a first image of a first feature of a load; receiving a second image of a second feature of the load; determining image plane coordinates of the features of the load based on the first image and the second image; determining one or more action candidates based on the image plane coordinates; evaluating the one or more action candidates using an intermediate medium embodying historical experience information within a finite time horizon; choosing a control action based on the evaluation, wherein the control action causes a spreader to move with respect to the load.
    Type: Application
    Filed: July 2, 2021
    Publication date: September 14, 2023
    Inventors: Wenyan Yang, Mohammad Aref, Juho Vihonen, Jyri Lukkala, Mikko Asikainen, Hannu Santahuhta
  • Publication number: 20230176222
    Abstract: Disclosed is an arrangement and a method for hitch-angle estimation for a tractor-trailer combination. The arrangement comprising one or more sensors for providing one or more point clouds comprising a representation for the trailer as seen from one or more measurement positions at the tractor, a first measurement for the speed of the tractor, and a second measurement for an orientation of the tractor. The arrangement also comprises a computing unit configured to obtain one or more first values indicating the hitch angle between the tractor and the trailer, determined from the one or more point clouds, obtain a second value indicating the rate of change for the hitch angle, determined from the first and the second measurement, and fuse the one or more first values and the second value to provide an estimate for the hitch angle between the tractor and the trailer.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 8, 2023
    Inventors: Juho Vihonen, Mohammad Aref
  • Patent number: 10195590
    Abstract: A method of preparing a catalytic structure the method including the steps of: providing a solution of a precursor compound in a solvent at ambient conditions; providing a suspension of a support material having a specific surface area of at least 1 m2/g in a solvent at ambient conditions; mixing the solution of the precursor compound and the suspension of the support material; providing a reactive solvent in a supercritical or subcritical state; admixing the mixture of the solution of the precursor compound and the suspension of the support material in the supercritical or subcritical reactive solvent to form a reaction solution; injecting the reaction solution into a reactor tube via an inlet; allowing a reaction of the precursor compound in the supercritical or subcritical reactive solvent in the reactor tube to form the catalyst nanoparticles on the support material to provide the catalytic structure.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: February 5, 2019
    Assignee: TEKNOLOGISK INSTITUT
    Inventors: Christian Kallesøe, Henrik Fanø Clausen, Leif Højslet Christensen, Torsten Lund-Olesen, Mohammad Aref Hasen Mamakhel, Bo Brummerstedt Iversen, Jacob Becker-Christensen, David Friis Aarup, Jan Hales
  • Patent number: 7807124
    Abstract: The present invention relates to a method for preparing carbon nitride material wherein organic rodanide is simply pyrolyzed to give carbon nitride material in an efficient, economical, and ecologically friendly manner. The present invention accomplishes preparation of graphitic carbon nitride materials having a carbon to nitrogen molar ratio of about 3:4. The employed starting materials are cheap and can be easily removed and/or washed away.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: October 5, 2010
    Assignee: Carbodeon Ltd. Oy
    Inventors: Mohammad Aref Hasan Mamakhel, Sergej Nicolaevich Philippov, Reijo Lappalainen
  • Patent number: 7708971
    Abstract: The present invention relates to a method for preparing carbon nitride C3N4 wherein alkali metal thiocyanate is simply pyrolysed to give carbon nitride C3N4 in an efficient, economical and ecologically friendly manner. The employed starting materials are cheap and formed side products are essentially non-toxic and can be easily removed and/or washed away.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: May 4, 2010
    Assignee: Carbodeon Ltd Oy
    Inventors: Reijo Lappalainen, Lev Nicolaevich Blinov, Mohammad Aref Hasan Mamakhel, Sergej Nicolaevich Philippov
  • Publication number: 20100015030
    Abstract: The present invention relates to a method for preparing carbon nitride material wherein organic rodanide is simply pyrolysed to give carbon nitride material in an efficient, economical and ecologically friendly manner. The present invention accomplishes preparation of graphitic carbon nitride materials having a carbon to nitrogen molar ratio of about 3:4. The employed starting materials are cheap and can be easily removed and/or washed away.
    Type: Application
    Filed: July 13, 2007
    Publication date: January 21, 2010
    Inventors: Mohammad Aref Hasan Mamakhel, Sergej Nicolaevich Philippov, Reijo Lappalainen
  • Publication number: 20090202419
    Abstract: The present invention relates to a method for preparing carbon nitride C3 N4 wherein alkali metal thiocyanate is simply pyrolysed to give carbon nitride C3N4 in an efficient, economical and ecologically friendly manner. The employed starting materials are cheap and formed side products are essentially non-toxic and can be easily removed and/or washed away.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 13, 2009
    Applicant: CARBODEON LTD OY
    Inventors: Reijo Lappalainen, Lev Nicolaevich Blinov, Mohammad Aref Hasan Mamakhel, Sergej Nicolaevich Philippov