Patents by Inventor Kong CHAN

Kong CHAN 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: 20240102951
    Abstract: A process for determining the type of a diamond having spin properties and physical properties, said process including the steps of: (i) determining the spin properties of a diamond of unknown type, using optically detected magnetic resonance to measure the spin properties of said diamond of an unknown type, wherein the spin properties are indicative of the physical properties of the diamond; (ii) comparing the spin properties of said unknown diamond with the spin properties of a plurality of diamonds of known types; and (iii) determining the type of said diamond of unknown type upon a predetermined threshold of correlation between the spin properties of said diamond of unknown type with the spin properties of a diamond of known type of said plurality of diamonds known types.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Applicant: GOLDWAY TECHNOLOGY LIMITED
    Inventors: Ka Wing Cheng, Yau Chuen Yiu, Kong Chan, Chun Hong Sham, Juan Cheng, Koon Chung Hui
  • Patent number: 11879859
    Abstract: A process for determining the type of a diamond having spin properties and physical properties, said process including the steps of: (i) determining the spin properties of a diamond of unknown type, using optically detected magnetic resonance to measure the spin properties of said diamond of an unknown type, wherein the spin properties are indicative of the physical properties of the diamond; (ii) comparing the spin properties of said unknown diamond with the spin properties of a plurality of diamonds of known types; and (iii) determining the type of said diamond of unknown type upon a predetermined threshold of correlation between the spin properties of said diamond of unknown type with the spin properties of a diamond of known type of said plurality of diamonds known types.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: January 23, 2024
    Assignee: GOLDWAY TECHNOLOGY LIMITED
    Inventors: Ka Wing Cheng, Yau Chuen Yiu, Kong Chan, Chun Hong Sham, Juan Cheng, Koon Chung Hui
  • 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: 11589565
    Abstract: A fishing-lure device. More particularly, the invention provides a swim bait lure device having a barrel joint coupled between a head region and a tail region and configured to cause a plurality of clacking sounds as the device is pulled through a fluid.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: February 28, 2023
    Assignee: RIVER2SEA, LLC
    Inventor: Kwok Kong Chan
  • Publication number: 20220268718
    Abstract: A process of determining the type of a diamond of unknown type, said process including the steps of (i) applying a laser input signal to a diamond of unknown type such the NV? centres or other C centres such that fluorescence is generated from said diamond; (ii) applying a magnetic field to said diamond and applying a variable microwave frequency to said diamond; (iii) acquiring the light intensity of fluorescence as a function of microwave frequency; and (iv) determining the type of the unknown diamond by comparing the light intensity of fluorescence as a function of microwave frequency of (iii) with light intensity versus microwave frequency characteristics diamond of known of a plurality of diamonds known types.
    Type: Application
    Filed: August 5, 2020
    Publication date: August 25, 2022
    Applicant: GOLDWAY TECHNOLOGY LIMITED
    Inventors: Ka Wing CHENG, Yau YIU, Kong CHAN, Chun Hong SHAM, Juan CHENG, Koon Chung HUI
  • Publication number: 20220229138
    Abstract: A process for enhancing polarization of 13C for subsequence MRI imaging, the process comprising providing a suspension consisting of a first plurality of particulates having NV centers and a second plurality of particulates for providing internal reflection of light with wavelength for the excitement of NV centers and 13C; and applying light, magnetic field and microwave to said suspension, such that the NV centers are polarized and such that the electron spins of the VN centres are transferred to 13C atoms upon the Rabi frequency of the NV centres matching the Larmor frequency of 13C; wherein the particulates of the second plurality reflect and transmit the light through the suspension such that said light is distributed through said suspension.
    Type: Application
    Filed: October 10, 2019
    Publication date: July 21, 2022
    Applicants: MASTER DYNAMIC LIMITED, GOLDWAY TECHNOLOGY LIMITIED
    Inventors: Ka Wing CHENG, Kong CHAN, Chun Hong SHAM, Juan CHENG, Koon Chung HUI
  • 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
  • Publication number: 20210310950
    Abstract: A system (100a) for determining the type of a diamond (130a), the system (100a) comprising a plurality of lasers (110a,120a) for directing light towards a diamond (130a), wherein each laser is of a different wavelength of light; wherein the spectrum of light from the plurality of lasers (110a,120a) extends from ultra-violet to near infra-red; a spectrometer (140a) for collecting luminescence spectrum from the diamond (130a) responsive to inhomogeneities upon light from the lasers (110a,120a) being directed towards the diamond (130a); a processor module (150a) for comparing photoluminescence spectrum collected by the spectrometer (140a) with pre-existing photoluminescence spectrum of known diamond type; and an output module (160a) for providing an output signal indicative of the diamond type of the diamond (130a), upon a predetermined threshold of correlation between the photoluminescence spectrum from the diamond (130a) and the pre-existing photoluminescence spectrum from the diamond (130a) and the pre-existi
    Type: Application
    Filed: August 1, 2019
    Publication date: October 7, 2021
    Applicant: GOLDWAY TECHNOLOGY LIMITED
    Inventors: Juan CHENG, Chun Hong SHAM, Tat Hang CHUNG, Kong CHAN, 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
  • 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
  • Patent number: 10678969
    Abstract: Systems and methods for predicting usage based lifing and low cycle fatigue consumption are provided. In one example embodiment, a method can include obtaining historical flight data associated with one or more gas turbine engines of an aerial vehicle; obtaining data indicative of one or more operational conditions of the aerial vehicle during an operating period; determining whether the flight data is indicative of a usable flight; and constructing a model correlating low cycle fatigue consumption with flight data using a machine learning technique.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: June 9, 2020
    Assignee: General Electric Company
    Inventors: Craig Wesley Stevens, Simon Shu Kong Chan, Siyu Wu, Lauren Ashley Vahldick, Ronald Burton Wight, Robert Alan Clements
  • Patent number: 10578417
    Abstract: A method of measuring the perimetric width of a hollow component. The hollow component comprises a first panel and a second panel, with the first and second panels being bonded to one another around their respective perimeters, and a perimetric width being defined as the width of the bonded portion joining the first panel to the second panel.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: March 3, 2020
    Assignee: ROLLS-ROYCE plc
    Inventors: Wu Xin Charles Ng, Wei Hock Teh, Shao Chun Ye, Kevin Hau-Kong Chan
  • 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
  • Publication number: 20190206566
    Abstract: Disclosed is a monitoring and treatment support system to monitor motion symptoms of tremor, bradykinesia and/or dyskinesia. A system and method are also provided for early detection of movement disorders. Further, a system and method are provided which can accurately quantify symptoms utilizing at least one measuring device at a scheduled time as arranged by medical professionals. The timer in the digital diary will remind the elderly to take medications and/or to perform motion tests. A system and method are also provided which can compute an overall motor performance score using weighting algorithm according to the results of tremor test, finger tapping test and/or spiral drawing test. The overall motor performance score is presented using comprehensive figures to both medical professionals and the elderly as a summary report for their review. The severity of movement disorders presented in graphs is compared with the treatment plan for analysis.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Inventors: Raymond Kwan LAI, Ivan Man Chim TSE, Calvin Hoi Kok CHEUNG, Timothy Kin Sang LEE, Chi Pang LAM, Sing Yee NG, Eric Sai Lok LIU, Ching Ching CHEUNG, Leung CHIU, Hon Kong CHAN, Hung Keung TSE
  • Patent number: D857152
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: August 20, 2019
    Assignee: RIVER2SEA, LLC
    Inventor: Kwok Kong Chan
  • Patent number: D880648
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: April 7, 2020
    Assignee: RIVER2SEA, LLC
    Inventor: Kwok Kong Chan
  • Patent number: D931406
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: September 21, 2021
    Assignee: RIVER2SEA, LLC
    Inventor: Kwok Kong Chan
  • Patent number: D931976
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: September 28, 2021
    Assignee: RIVER2SEA, LLC
    Inventor: Kwok Kong Chan
  • Patent number: D951389
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: May 10, 2022
    Assignee: River2Sea, LLC
    Inventor: Kwok Kong Chan