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).
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Patent number: 11835466Abstract: 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: GrantFiled: May 24, 2021Date of Patent: December 5, 2023Assignee: Goldway Technology LimitedInventors: Ka Wing Cheng, Kin Wing Wong, Kong Chan, Juan Cheng, Wing Chi Tang, Koon Chung Hui
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Patent number: 11406679Abstract: 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: GrantFiled: October 30, 2018Date of Patent: August 9, 2022Assignee: WHISTLER TECHNOLOGIES CORP.Inventors: Daniel Erik Lantela, Brishna Soraya Kamal, Kelvin Kin-Wing Wong
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Publication number: 20210364446Abstract: 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: ApplicationFiled: May 24, 2021Publication date: November 25, 2021Inventors: Ka Wing CHENG, Kin Wing WONG, Kong CHAN, Juan CHENG, Wing Chi TANG, Koon Chung HUI
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Patent number: 11016033Abstract: 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: GrantFiled: December 28, 2018Date of Patent: May 25, 2021Assignee: Goldway Technology LimitedInventors: Ka Wing Cheng, Kin Wing Wong, Kong Chan, Juan Cheng, Wing Chi Tang, Koon Chung Hui
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Publication number: 20200333257Abstract: 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: ApplicationFiled: December 28, 2018Publication date: October 22, 2020Inventors: Ka Wing CHENG, Kin Wing WONG, Kong CHAN, Juan CHENG, Wing Chi TANG, Koon Chung HUI
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Publication number: 20200281995Abstract: 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: ApplicationFiled: October 30, 2018Publication date: September 10, 2020Inventors: Daniel Erik LANTELA, Brishna Soraya KAMAL, Kelvin Kin-Wing WONG
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Patent number: 10762666Abstract: 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 opticalType: GrantFiled: December 31, 2018Date of Patent: September 1, 2020Assignee: Goldway Technology LimitedInventors: Ka Wing Cheng, Kin Wing Wong, Kong Chan, Juan Cheng, Wing Chi Tang, Koon Chung Hui
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Publication number: 20200269154Abstract: 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: ApplicationFiled: September 21, 2018Publication date: August 27, 2020Inventors: Daniel Erik LANTELA, Brishna Soraya KAMAL, Kelvin Kin-Wing WONG
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Publication number: 20190213757Abstract: 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 opticalType: ApplicationFiled: December 31, 2018Publication date: July 11, 2019Inventors: Ka Wing CHENG, Kin Wing WONG, Kong CHAN, Juan CHENG, Wing Chi TANG, Koon Chung HUI