Patents by Inventor Kin Wing WONG

Kin Wing WONG 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: 11835466
    Abstract: A process operable using a computerized system (300) grades the clarity of a diamond (315, 400) as a function of internal defects within its body (315, 400). The computerized system (300) includes an optical image acquisition device (310), a processor module (320) and an output module (340) operably interconnected together. The process includes the steps of (i) acquiring via an optical image acquisition device (310) a plurality of top view images of a diamond (315, 400); (ii) in a processor module (320), detecting defects within the body of the diamond (315, 400); and (iii) from an output module (340), providing a signal indicative of the clarity grade assigned in (ii).
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: December 5, 2023
    Assignee: Goldway Technology Limited
    Inventors: Ka Wing Cheng, Kin Wing Wong, Kong Chan, Juan Cheng, Wing Chi Tang, Koon Chung Hui
  • Patent number: 11406679
    Abstract: The present disclosure provides methods and systems producing active extraction products from cannabis resin. An example method comprises introducing a mixture of a resin and an extractor into a sealed container, heating the mixture to extract cannabinoids and terpenes from the resin, adding water to the mixture, cooking the mixture and water, for example at high temperature and pressure for a predetermined time period to decarboxylate the cannabinoids, allowing the mixture and water to cool and separate, and removing an active extraction product from an upper portion of the sealed container.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: August 9, 2022
    Assignee: WHISTLER TECHNOLOGIES CORP.
    Inventors: Daniel Erik Lantela, Brishna Soraya Kamal, Kelvin Kin-Wing Wong
  • Publication number: 20210364446
    Abstract: A process operable using a computerized system (300) grades the clarity of a diamond (315, 400) as a function of internal defects within its body (315, 400). The computerized system (300) includes an optical image acquisition device (310), a processor module (320) and an output module (340) operably interconnected together. The process includes the steps of (i) acquiring via an optical image acquisition device (310) a plurality of top view images of a diamond (315, 400); (ii) in a processor module (320), detecting defects within the body of the diamond (315, 400); and (iii) from an output module (340), providing a signal indicative of the clarity grade assigned in (ii).
    Type: Application
    Filed: May 24, 2021
    Publication date: November 25, 2021
    Inventors: Ka Wing CHENG, Kin Wing WONG, Kong CHAN, Juan CHENG, Wing Chi TANG, Koon Chung HUI
  • Patent number: 11016033
    Abstract: A process operable using a computerized system (300) grades the clarity of a diamond (315, 400) as a function of internal defects within its body (315, 400). The computerized system (300) includes an optical image acquisition device (310), a processor module (320) and an output module (340) operably interconnected together. The process includes the steps of (i) acquiring via an optical image acquisition device (310) a plurality of top view images of a diamond (315, 400); (ii) in a processor module (320), detecting defects within the body of the diamond (315, 400); and (iii) from an output module (340), providing a signal indicative of the clarity grade assigned in (ii).
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: May 25, 2021
    Assignee: Goldway Technology Limited
    Inventors: Ka Wing Cheng, Kin Wing Wong, Kong Chan, Juan Cheng, Wing Chi Tang, Koon Chung Hui
  • Publication number: 20200333257
    Abstract: A process operable using a computerized system (300) grades the clarity of a diamond (315, 400) as a function of internal defects within its body (315, 400). The computerized system (300) includes an optical image acquisition device (310), a processor module (320) and an output module (340) operably interconnected together. The process includes the steps of (i) acquiring via an optical image acquisition device (310) a plurality of top view images of a diamond (315, 400); (ii) in a processor module (320), detecting defects within the body of the diamond (315, 400); and (iii) from an output module (340), providing a signal indicative of the clarity grade assigned in (ii).
    Type: Application
    Filed: December 28, 2018
    Publication date: October 22, 2020
    Inventors: Ka Wing CHENG, Kin Wing WONG, Kong CHAN, Juan CHENG, Wing Chi TANG, Koon Chung HUI
  • Publication number: 20200281995
    Abstract: The present disclosure provides methods and systems producing active extraction products from cannabis resin. An example method comprises introducing a mixture of a resin and an extractor into a sealed container, heating the mixture to extract cannabinoids and terpenes from the resin, adding water to the mixture, cooking the mixture and water, for example at high temperature and pressure for a predetermined time period to decarboxylate the cannabinoids, allowing the mixture and water to cool and separate, and removing an active extraction product from an upper portion of the sealed container.
    Type: Application
    Filed: October 30, 2018
    Publication date: September 10, 2020
    Inventors: Daniel Erik LANTELA, Brishna Soraya KAMAL, Kelvin Kin-Wing WONG
  • Patent number: 10762666
    Abstract: A computerized system for grading the colour of a diamond, wherein the colour of the diamond is graded based on a predetermined threshold of correlation of colour of a diamond with the colour of a diamond of a plurality of diamonds each having a colour grading assigned thereto, the computerized system including: an optical image acquisition device for acquiring at least a first optical image of a diamond, wherein the first optical image is acquired at a predetermined angle of inclination to the central axis extending normal to the table and through the apex of the pavilion of the diamond and in a direction of towards the table and wherein the first optical image is acquired in an environment having a predetermined constant light level; a processor module for comparing data derived from acquisition of the at least a first optical image with a plurality of data sets each of which corresponds to a diamond of a plurality of diamonds, wherein data sets are each derived from an optical image acquired by an optical
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: September 1, 2020
    Assignee: Goldway Technology Limited
    Inventors: Ka Wing Cheng, Kin Wing Wong, Kong Chan, Juan Cheng, Wing Chi Tang, Koon Chung Hui
  • Publication number: 20200269154
    Abstract: The present disclosure provides an apparatus for extracting resin from plant material, comprising an agitation tank having an open top and an outlet at a bottom thereof, a strainer basket installed within the agitation tank, the strainer basket comprising walls constructed from a mesh material selected based on a type of plant material to be processed, and an agitator comprising a motor which turns a shaft and two impellers mounted on the shaft. The present disclosure also provides a process for extracting resin from plant material, comprising placing a quantity of plant material within a strainer basket comprising walls constructed from a mesh material, submersing the strainer basket in a tank filled with chilled water at a temperature in the range of 0-10 Celsius, agitating the plant material and chilled water within the strainer basket to separate trichomes from the plant material, and removing a mixture of water and trichomes from an outlet at the bottom of the tank.
    Type: Application
    Filed: September 21, 2018
    Publication date: August 27, 2020
    Inventors: Daniel Erik LANTELA, Brishna Soraya KAMAL, Kelvin Kin-Wing WONG
  • Publication number: 20190213757
    Abstract: A computerized system for grading the colour of a diamond, wherein the colour of the diamond is graded based on a predetermined threshold of correlation of colour of a diamond with the colour of a diamond of a plurality of diamonds each having a colour grading assigned thereto, the computerized system including: an optical image acquisition device for acquiring at least a first optical image of a diamond, wherein the first optical image is acquired at a predetermined angle of inclination to the central axis extending normal to the table and through the apex of the pavilion of the diamond and in a direction of towards the table and wherein the first optical image is acquired in an environment having a predetermined constant light level; a processor module for comparing data derived from acquisition of the at least a first optical image with a plurality of data sets each of which corresponds to a diamond of a plurality of diamonds, wherein data sets are each derived from an optical image acquired by an optical
    Type: Application
    Filed: December 31, 2018
    Publication date: July 11, 2019
    Inventors: Ka Wing CHENG, Kin Wing WONG, Kong CHAN, Juan CHENG, Wing Chi TANG, Koon Chung HUI