Patents by Inventor Danny Ma

Danny Ma 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: 11770022
    Abstract: A nanocrystalline magnetic conductive sheet for wireless charging and a preparation method therefor are provided. The nanocrystalline magnetic conductive sheet includes a composition of Fe(100-x-y-z-?-?-?)MxCuyM?zSi?B?X?, saturation magnetic induction is greater than or equal to 1.25T. The preparation method includes preparing an alloy with a preset composition of into an alloy strip with an initial state of amorphousness by a single roll rapid quenching method, annealing an amorphous alloy strip according to a preset annealing process, to obtain a nanocrystalline strip, performing a magnetic fragmentation process on the nanocrystalline strip, to obtain the nanocrystalline magnetic conductive sheet for wireless charging.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: September 26, 2023
    Inventors: Kevin Li, James Wang, Jeff Zhang, Danny Ma, Lavin Li, Terrence Zeng
  • Publication number: 20220393508
    Abstract: A nanocrystalline magnetic conductive sheet for wireless charging and a preparation method therefor are provided. The nanocrystalline magnetic conductive sheet includes a composition of Fe(100-x-y-z-?-?-?)MxCuyM?zSi?B?X?, saturation magnetic induction is greater than or equal to 1.25 T. The preparation method includes preparing an alloy with a preset composition of into an alloy strip with an initial state of amorphousness by a single roll rapid quenching method, annealing an amorphous alloy strip according to a preset annealing process, to obtain a nanocrystalline strip, performing a magnetic fragmentation process on the nanocrystalline strip, to obtain the nanocrystalline magnetic conductive sheet for wireless charging.
    Type: Application
    Filed: May 23, 2022
    Publication date: December 8, 2022
    Inventors: Kevin Li, James Wang, Jeff Zhang, Danny Ma, Lavin Li, Terrence Zeng
  • Patent number: 9619104
    Abstract: Computerized methods and interactive input systems for manipulation of 3D objects are disclosed. An image of 3D object is displayed on a 2D interactive surface, and input is received and is interpreted for manipulating the 3D object. When the 3D object is selected, rotation control handles indicating available rotation directions are displayed. In one embodiment, the method comprises capturing images of a 3D input space, recognizing at least one object in the images, and comparing the recognized objects in the images to determine a difference therebetween based on a difference threshold. Depending on the outcome of the comparison, the recognized objects are emerged and associated with digital content, or only one of the recognized objects is maintained and associated with digital content.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: April 11, 2017
    Assignee: SMART TECHNOLOGIES ULC
    Inventors: Min Xin, Viktor Antonyuk, Edward Tse, Henry Lai, Mark Cameron Loken, Zhaohui Xing, Erik Benner, Danny Ma, Roberto Arturo Diaz-Marino, Shymmon Banerjee, Esteban Ginez, Luqing Wang
  • Publication number: 20140129990
    Abstract: Computerized methods and interactive input systems for manipulation of 3D objects are disclosed. An image of 3D object is displayed on a 2D interactive surface, and input is received and is interpreted for manipulating the 3D object. When the 3D object is selected, rotation control handles indicating available rotation directions are displayed. In one embodiment, the method comprises capturing images of a 3D input space, recognizing at least one object in the images, and comparing the recognized objects in the images to determine a difference therebetween based on a difference threshold. Depending on the outcome of the comparison, the recognized objects are emerged and associated with digital content, or only one of the recognized objects is maintained and associated with digital content.
    Type: Application
    Filed: October 3, 2011
    Publication date: May 8, 2014
    Applicant: SMART TECHNOLOGIES ULC
    Inventors: Min Xin, Viktor Antonyuk, Edward Tse, Henry Lai, Mark Cameron Loken, Zhaohui Xing, Erik Benner, Danny Ma, Roberto Arturo Diaz-Maino, Shymmon Banerjee, Esteban Ginez, Luqing Wang
  • Patent number: 6478586
    Abstract: An electrical connector includes a connector housing and a plurality of conductive terminals. Each of the conductive terminals is mounted on the housing, includes a conductive terminal body with first and second contact surfaces, and is provided with a dielectric coating at portions other than the first and second contact surfaces, thereby insulating each of the terminals from adjacent ones on the housing.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: November 12, 2002
    Assignee: Advanced Connection Technology Inc.
    Inventor: Danny Ma
  • Patent number: 4672420
    Abstract: An improved integrated circuit structure, and method of making the structure, is disclosed wherein at least one metallization layer is coated during production of the structure with a conductive layer capable of withstanding metal removal means, and an upper metallization layer is subsequently applied to the structure. At least a portion of the subsequent metallization layer is in ohmic contact with the conductive layer and the lower metallization layer is protected by the intervening conductive layer during subsequent removal of the upper metallization layer if subsequent reworking of the structure becomes necessary. In a preferred embodiment, the use of the conductive layer over a metallization layer further enhances the construction process during patterning of a photoresist applied over the conductive layer by the use of a conductive material having antireflective properties.
    Type: Grant
    Filed: April 12, 1985
    Date of Patent: June 9, 1987
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Yan Borodovsky, Mammen Thomas, Danny Ma