Patents by Inventor Hang Wong
Hang 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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Publication number: 20230419509Abstract: A production line monitoring method and a monitoring system thereof are provided. The monitoring system is configured to obtain a plurality of images of an operator, determine a motion type of the operator in the plurality of images based on an image recognition model, determine a time of occurrence and a motion period of the motion type, and record the time of occurrence and the motion period of the motion type.Type: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Inventors: KIN LUN LAW, CHI HANG WONG
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Patent number: 11790538Abstract: A production line monitoring method and a monitoring system thereof are provided. The monitoring system is configured to obtain a plurality of images of an operator, determine a motion type of the operator in the plurality of images based on an image recognition model, determine a time of occurrence and a motion period of the motion type, and record the time of occurrence and the motion period of the motion type.Type: GrantFiled: April 22, 2021Date of Patent: October 17, 2023Assignee: POWERARENA HOLDINGS LIMITEDInventors: Kin Lun Law, Chi Hang Wong
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Publication number: 20230295045Abstract: A reclamation fill stabilizing composition for accelerated soil stabilization of high water-content waste soils/marine mud. The fill stabilizing composition includes a hydrolysis polymerization agent for chemically reacting with water in waste soil/marine mud. A gelling geopolymerization agent chemically and physically locks the water in its formed 3-D aluminosilicate microstructure. A sol-gel immobilization agent chemically and physically traps the water by reacting and bonding with the water. A nano-modification agent provides additional crystal nuclei to increase the effects of hydrolysis polymerization, gelling geopolymerization, and sol-gel immobilization. The reclamation fill stabilizing composition is mixed with high water-content waste soil such as marine mud. The marine mud is rapidly transformed into a compactable fill material within a stabilization curing period as short as 3 hours. Following stabilization, the treated marine mud is compacted (e.g.Type: ApplicationFiled: January 25, 2023Publication date: September 21, 2023Inventors: Chung Kong CHAU, Nok Hang WONG, Shuai ZOU, Yong FAN, Man Lung SHAM
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Patent number: 11723993Abstract: An ultraviolet disinfection apparatus being integral to existing pipe system is provided, comprising a hollow body with at least two open ends and an arbitrary cross-section, a UV module and a control module. The hollow body is configured for receiving the UV module, and to communicate with at least one end of a pipe structure such that a medium passing therethrough will not leak. The hollow body has an inner surface and an outer surface; the inner surface includes one or more interior structures defined by one or more partition walls for sub-dividing hollow space of the hollow body into at least two relatively smaller hollow spaces. The UV module comprises one or more UV LED arrays arranged independently or severally on the inner surface and/or the interior structures to increase UV exposure to the medium. The control module is remotely connected to the UV module outside the hollow body.Type: GrantFiled: September 30, 2020Date of Patent: August 15, 2023Assignee: Soulnano LimitedInventors: Cho Hang Wong, Hung Hsin Hsieh, Pui Yan Wong, Kai Lai Chan
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Patent number: 11696964Abstract: An ultraviolet device is provided, which includes a gas jetting module, a flow rate adjustment module, an ultraviolet module and a first gas channel. The gas jetting module includes an upper panel, a lower panel and a frame. The upper panel is disposed on the upper side of the frame. The lower panel is disposed on the lower side of the frame and includes one or more gas outlets. A gas chamber is formed between the upper panel, lower panel and frame. The first gas channel is connected to the gas jetting module. The flow rate adjustment module is connected to the first gas channel and adjusts the flow rate of the gas inputted into the gas chamber via the first gas channel. The ultraviolet module includes an ultraviolet light source and is connected to the gas jetting module.Type: GrantFiled: February 3, 2021Date of Patent: July 11, 2023Assignee: SOULNANO LIMITEDInventors: Hung-Hsin Hsieh, Cho-Hang Wong
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Patent number: 11664484Abstract: A heat sink and power interconnect for a UV LED array are provided. A first circuit is disposed on a surface of a first substrate. A UV LED array is positioned thereon. A second substrate and second circuit are spaced apart from the first substrate and a first heat sink is positioned adjacent thereto. An aperture passes through each of the first substrate, the second substrate, and the heat sink. An electrical insulator lines the aperture with an electrically and thermally conductive liner positioned adjacent to the electrical insulator. A fastener is positioned in the aperture and electrically interconnects the first circuit and the second circuit through the electrically and thermally conductive liner and electrically communicates with an external power supply. The fastener carries one or more of a power or an electrical signal, and dissipates heat through the electrically and thermally conductive liner to the heat sink.Type: GrantFiled: August 19, 2021Date of Patent: May 30, 2023Assignee: Soulnano LimitedInventors: Cho Hang Wong, Hung Hsin Hsieh
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Patent number: 11611148Abstract: The present invention provides an open-aperture waveguide fed slot antenna including a feeding section on a substrate integrated waveguide, an H-shaped slot, a matched end, and a bottom metal layer. One end of the feeding section is open and connected to the slot, providing energy feeding to the slot. A long side of the center section of the slot is connected to a top metal part of the feeding section. Another side is connected to the matching end. The matching end includes metal which is connected to the slot, the metallic via wall and the bottom metal of the feeding section which is connected to the metallic via wall. The antenna has high gain, wide gain bandwidth, a simple structure, and low processing cost and can be applied to millimeter-wave frequency bands as well as other frequency bands.Type: GrantFiled: November 15, 2021Date of Patent: March 21, 2023Assignee: City University of Hong KongInventors: Hang Wong, Qingyi Guo
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Publication number: 20230075273Abstract: A magneto-electric dipole antenna comprising a magnetic dipole antenna portion and an electric dipole antenna portion arranged to form a complementary antenna is disclosed. The electric dipole antenna portion comprises a plurality of electric patch portions. Each electric patch portion comprises a first patch region of a first conductivity and a second patch region of a second conductivity lower than the first conductivity, and wherein the first patch region and the second patch region cooperate to define an electrical current path of the dipole antenna portion.Type: ApplicationFiled: September 16, 2020Publication date: March 9, 2023Applicant: SUN DIAL TECHNOLOGY LIMITEDInventors: Kungbo NG, Hang WONG, Quanwei LIN
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Bendable resin having patterned elements for improving penetration of wireless communication signals
Patent number: 11535007Abstract: A device attachable to a substrate for improving penetration of wireless communication signals is provided. The device is a bendable resin configured to enhance penetration of an incidental radio wave from a first region through the substrate to a second region by forming one or more communication signal beams in the second region. The bendable resin includes a base layer of a first material, and one or more patterned elements each formed by providing a meta-pattern of a second material on the base layer. The first and second materials are different and selected from the group consisting of a dielectric material and a metallic material. Each individual patterned element is configured to tilt the incidental radio wave to form the one or more communication signal beams, wherein each individual communication signal beam is beam-focused at a predetermined focal point or a predetermined focal area in the second region.Type: GrantFiled: April 14, 2021Date of Patent: December 27, 2022Assignee: ANTwave Intellectual Property LimitedInventors: Kung Bo Ng, Wai Keung Lo, Chun Kit Wong, Chun Hung Lam, Siu Yee Mok, Hang Wong -
Patent number: 11456775Abstract: A slotted electrically conductive structure attachable to a substrate and configured to enhance penetration of an incidental radio wave through the substrate is disclosed. The structure allows a substantial portion of the incidental radio wave to penetrate from a first region to a second region through the substrate. The slotted electrically conductive structure comprises a metallic base layer of transparent metal or metal oxide; and one or more patterned slots provided on the metallic base layer. Each of the patterned slots comprises a plurality of feature elements covering an entire area of the patterned slot. The structure reduces thermal energy loss through the substrate and the plurality of feature elements is configured to allow the incidental radio wave to pass through the slotted electrically conductive structure. A multilayer structure comprising the slotted electrically conductive structure and a film structure having randomly distributed irregularly shaped protrusions or pits is also provided.Type: GrantFiled: January 22, 2020Date of Patent: September 27, 2022Assignee: ANTwave Intellectual Property LimitedInventors: Kung Bo Ng, Chun Kai Leung, Hang Wong, Chi Sun Yu
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Publication number: 20220257392Abstract: An embolization device has a metal stent structure, and a plurality of fiber strands attached to the outer surface of the metal stent structure. An intermediate transition structure can also surround the metal stent structure, with the plurality of fiber strands is attached to an outer surface of the intermediate transition structure. In use, the embolization device is first delivered to the location of an aneurysm, and then a stent-graft is introduced into the lumen of the embolization device and expanded for deployment inside the lumen of the embolization device.Type: ApplicationFiled: February 17, 2022Publication date: August 18, 2022Applicant: LionRock Endovascular, Inc.Inventor: Yuk Hang Wong
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Publication number: 20220235409Abstract: Provided herein are methods involving an autocatalyzed looped relay amplification mechanism for detecting an analyte in a sample. The method is useful for detecting very low abundance analytes.Type: ApplicationFiled: January 3, 2022Publication date: July 28, 2022Inventors: Chung Wai Jonathan LAM, Chi Hang WONG, Chi Hang WONG
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Publication number: 20220209417Abstract: The present invention provides an open-aperture waveguide fed slot antenna including a feeding section on a substrate integrated waveguide, an H-shaped slot, a matched end, and a bottom metal layer. One end of the feeding section is open and connected to the slot, providing energy feeding to the slot. A long side of the center section of the slot is connected to a top metal part of the feeding section. Another side is connected to the matching end. The matching end includes metal which is connected to the slot, the metallic via wall and the bottom metal of the feeding section which is connected to the metallic via wall. The antenna has high gain, wide gain bandwidth, a simple structure, and low processing cost and can be applied to millimeter-wave frequency bands as well as other frequency bands.Type: ApplicationFiled: November 15, 2021Publication date: June 30, 2022Inventors: Hang WONG, Qingyi GUO
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Publication number: 20220138963Abstract: A production line monitoring method and a monitoring system thereof are provided. The monitoring system is configured to obtain a plurality of images of an operator, determine a motion type of the operator in the plurality of images based on an image recognition model, determine a time of occurrence and a motion period of the motion type, and record the time of occurrence and the motion period of the motion type.Type: ApplicationFiled: April 22, 2021Publication date: May 5, 2022Inventors: KIN LUN LAW, CHI HANG WONG
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Publication number: 20220105009Abstract: An automated medicine sorting and medicine dispensing system comprising: a medicine storage mechanism (110) for storing a plurality of types of medicine; a medicine picking up mechanism (120) for picking up medicines from said medicine storage mechanism (110); and a rotating base (130) comprising a housing chamber (134), a rotating pad that is set within said housing chamber (134) and an electrical motor (131) that drives said rotating pad to rotate, wherein said housing chamber (134) is in communication with a medicine discharging passage. The automated medicine sorting and medicine dispensing system not only can realize automated medicine sorting and medicine dispensing, but also has the advantages of small volume, full functions and better user experience. Moreover, a portable medicine box is also provided, which is easy for a user to carry.Type: ApplicationFiled: December 14, 2021Publication date: April 7, 2022Inventors: Hin Oswin YEUNG, Tsz Hang WONG
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Publication number: 20210384396Abstract: A heat sink and power interconnect for a UV LED array are provided. A first circuit is disposed on a surface of a first substrate. A UV LED array is positioned thereon. A second substrate and second circuit are spaced apart from the first substrate and a first heat sink is positioned adjacent thereto. An aperture passes through each of the first substrate, the second substrate, and the heat sink. An electrical insulator lines the aperture with an electrically and thermally conductive liner positioned adjacent to the electrical insulator. A fastener is positioned in the aperture and electrically interconnects the first circuit and the second circuit through the electrically and thermally conductive liner and electrically communicates with an external power supply. The fastener carries one or more of a power or an electrical signal, and dissipates heat through the electrically and thermally conductive liner to the heat sink.Type: ApplicationFiled: August 19, 2021Publication date: December 9, 2021Inventors: Cho Hang WONG, Hung Hsin HSIEH
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BENDABLE RESIN HAVING PATTERNED ELEMENTS FOR IMPROVING PENETRATION OF WIRELESS COMMUNICATION SIGNALS
Publication number: 20210367347Abstract: A device attachable to a substrate for improving penetration of wireless communication signals is provided. The device is a bendable resin configured to enhance penetration of an incidental radio wave from a first region through the substrate to a second region by forming one or more communication signal beams in the second region. The bendable resin includes a base layer of a first material, and one or more patterned elements each formed by providing a meta-pattern of a second material on the base layer. The first and second materials are different and selected from the group consisting of a dielectric material and a metallic material. Each individual patterned element is configured to tilt the incidental radio wave to form the one or more communication signal beams, wherein each individual communication signal beam is beam-focused at a predetermined focal point or a predetermined focal area in the second region.Type: ApplicationFiled: April 14, 2021Publication date: November 25, 2021Inventors: Kung Bo NG, Wai Keung LO, Chun Kit WONG, Chun Hung LAM, Siu Yee MOK, Hang WONG -
Publication number: 20210308298Abstract: An ultraviolet device is provided, which includes a gas jetting module, a flow rate adjustment module, an ultraviolet module and a first gas channel. The gas jetting module includes an upper panel, a lower panel and a frame. The upper panel is disposed on the upper side of the frame. The lower panel is disposed on the lower side of the frame and includes one or more gas outlets. A gas chamber is formed between the upper panel, lower panel and frame. The first gas channel is connected to the gas jetting module. The flow rate adjustment module is connected to the first gas channel and adjusts the flow rate of the gas inputted into the gas chamber via the first gas channel. The ultraviolet module includes an ultraviolet light source and is connected to the gas jetting module.Type: ApplicationFiled: February 3, 2021Publication date: October 7, 2021Inventors: HUNG-HSIN HSIEH, Cho-Hang Wong
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Patent number: 11107962Abstract: A heat sink and power interconnect for a UV LED array are provided. A first circuit is disposed on a surface of a first substrate. A UV LED array is positioned thereon. A second substrate and second circuit are spaced apart from the first substrate and a first heat sink is positioned adjacent thereto. An aperture passes through each of the first substrate, the second substrate, and the heat sink. An electrical insulator lines the aperture with an electrically and thermally conductive liner positioned adjacent to the electrical insulator. A fastener is positioned in the aperture and electrically interconnects the first circuit and the second circuit through the electrically and thermally conductive liner and electrically communicates with an external power supply. The fastener carries one or more of a power or an electrical signal, and dissipates heat through the electrically and thermally conductive liner to the heat sink.Type: GrantFiled: September 19, 2019Date of Patent: August 31, 2021Assignee: Soulnano LimitedInventors: Hung Hsin Hsieh, Cho Hang Wong
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Publication number: 20210260228Abstract: An ultraviolet disinfection apparatus being integral to existing pipe system is provided, comprising a hollow body with at least two open ends and an arbitrary cross-section, a UV module and a control module. The hollow body is configured for receiving the UV module, and to communicate with at least one end of a pipe structure such that a medium passing therethrough will not leak. The hollow body has an inner surface and an outer surface; the inner surface includes one or more interior structures defined by one or more partition walls for sub-dividing hollow space of the hollow body into at least two relatively smaller hollow spaces. The UV module comprises one or more UV LED arrays arranged independently or severally on the inner surface and/or the interior structures to increase UV exposure to the medium. The control module is remotely connected to the UV module outside the hollow body.Type: ApplicationFiled: September 30, 2020Publication date: August 26, 2021Inventors: Cho Hang WONG, Hung Hsin HSIEH, Pui Yan WONG, Kai Lai CHAN