Patents by Inventor Yunlong Feng

Yunlong Feng 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: 11971218
    Abstract: An automatic charging apparatus for a furnace, including: a hopper provided with an inlet and an outlet opening; a buffer bin in which a buffer channel is provided, one end of the buffer channel including a discharge port communicating with the outlet opening, the other end being in communication with a feeding inlet of the furnace; a pushing mechanism configured to push feedstock in the buffer channel sequentially into the feeding inlet of the furnace, the pushing mechanism including a drive and a pushing element, the drive driving the pushing element to perform a reciprocating movement in the buffer channel so the feedstock in the buffer channel is sequentially pushed into the feeding inlet via the reciprocating movement of the pushing element. The solution can implement automatic charging of feedstock in the furnace, reduce labor intensity of operators, and realize accurate control of charging amount of the feedstock.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: April 30, 2024
    Assignee: ZHEJIANG HAILIANG CO., LTD.
    Inventors: Huanfeng Feng, Gangfeng Sun, Yunlong Wang
  • Patent number: 11946698
    Abstract: A metal melting furnace including a stirring device as includes: a furnace body defining a chamber for accommodating molten metal; the stirring device including a stirring disc and a drive device, the stirring disc including a disc body, a feedstock holding portion, and a feedstock inlet via which feedstock is replenished to the feedstock holding portion, a stirring rod being connected on the disc body, a plurality of vertically through openings being provided on the disc body and/or on the feedstock holding portion, the drive device being in drive connection to the stirring rod, the drive device being configured to drive the stirring rod to lift such that the stirring disc is immersed in or lifted out of the molten metal in the chamber, the feedstock holding portion being configured to hold the feedstock on the stirring disc such that the feedstock move together with the stirring disc.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: April 2, 2024
    Assignee: ZHEJIANG HAILIANG CO., LTD.
    Inventors: Huanfeng Feng, Gangfeng Sun, Yunlong Wang
  • Publication number: 20230087489
    Abstract: An image processing method and apparatus are provided. During image matting on an original image, a plurality of segmented images including different regions are first obtained through semantic segmentation. Further, according to the segmented images, lines of different widths are drawn on a contour line of a foreground region to obtain a target trimap. Finally, a target image is generated based on the target trimap. For the target trimap, because lines of different widths are drawn on the contour line of the foreground region, pertinent image matting may be implemented for different regions, so that image matting precision may be improved for a region requiring fine image matting, and image matting precision of another region can also be ensured. In this way, a final image obtained through image matting is fine and natural.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 23, 2023
    Inventors: Yunlong FENG, Xu Chen, Ying Tai, Chengjie Wang, Jilin Li
  • Patent number: 9635878
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 2, 2017
    Assignee: EPC (BEIJING) NATURAL PRODUCTS CO., LTD.
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Patent number: 9131718
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: September 15, 2015
    Assignee: EPC (BEIJING) NATURAL PRODUCTS CO., LTD.
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140369036
    Abstract: The invention discloses a LED lamp and filament thereof. The LED filament includes a substrate, a light emitting unit secured onto at least one side surface of the substrate, and a package adhesive layer surrounded on the periphery of the light emitting unit; the substrate is configured to be of an elongated bar construction; the light emitting unit comprises a plurality of blue light chips and red light chips regularly distributed on the substrate and sequentially connected to one another in series. For the LED filament of the invention, as the light emitting unit composed of blue and red light chips is disposed on the substrate, the LED filament has high color rendering and large light radiation angle.
    Type: Application
    Filed: September 30, 2013
    Publication date: December 18, 2014
    Applicant: SHENZHEN RUNLITE TECHNOLOGY CO.,LTD.
    Inventor: Yunlong FENG
  • Publication number: 20140335254
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140335253
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140335264
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140335265
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140147498
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: EPC EUROPE GMBH
    Inventors: Jingang SHI, Chenghai ZHAO, Wenxian PAN, Yunlong FENG
  • Patent number: 8642030
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: February 4, 2014
    Assignee: EPC Europe GmbH
    Inventors: Jingang Shi, Chenghai Zhao, Wenxian Pan, Yunlong Feng
  • Publication number: 20110111115
    Abstract: The invention describes substantially pure rebaudioside A polymorphs and processes to prepare them.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 12, 2011
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20100316782
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20090143484
    Abstract: The invention describes compositions that include a sulfide containing molecule, such a garlic oil, and a coenzyme Q molecule. The sulfide containing molecule solvates the coenzyme Q molecule, thus enhancing the bioavailability of the coenzyme Q molecule in a subject in need thereof, relative to administration of coenzyme Q devoid of the presence of a sulfide containing molecule.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 4, 2009
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Wenxian Pan
  • Publication number: 20080152706
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Application
    Filed: August 23, 2007
    Publication date: June 26, 2008
    Inventors: Jingang Shi, Chenghai Zhao, Wenxian Pan, Yunlong Feng