Patents by Inventor Tat Ng

Tat Ng 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: 20230048227
    Abstract: A mounting structure of a grille for mounting the grille onto a device comprises a fixing member having a fixing aperture for receiving a fastening means and a guiding member extending away from the fixing member for inserting into an opening on the device so that the grille is placed in a pre-determined position and the fixing aperture is aligned with a corresponding fastening means receiving slot on the device to facilitate the fastening of the grille onto the device. The fixing member and the guiding member are integrally formed as a single piece on the grille.
    Type: Application
    Filed: January 18, 2021
    Publication date: February 16, 2023
    Inventors: Wei Tat NG, Zi Yong TEAN
  • Publication number: 20220359353
    Abstract: An integrated device package is disclosed. The integrated device package can include a substrate that has a first side and a second side, an electronic component that is mounted on the first side or the second side of the substrate, a molding material that is disposed at least on the first side of the substrate, and an conductive material that is disposed on the first side of the substrate and extending through the molding material. The molding material has an exterior surface facing away from the substrate. The exterior surface of the molding material includes laser grooves indicative of laser lapping.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 10, 2022
    Inventors: Chee Leong Tham, Eng Tat Ng, Teik Tiong Toong
  • Publication number: 20220168705
    Abstract: The present invention provides a formulation and method for preparing a fibrous material comprising nanofibers. The formulation comprises (a) at least one polymer, (b) at least one solvent in which the at least one polymer is dissolved to provide a polymer solution, and (c) at least one functional additive that imparts functionality to the fibrous material. The at least one functional additive is dissolvable or suspensible in the polymer solution. The formulation is able to remove or reduce the concentration of bacteria, viruses and heavy metals while maintaining high filtration efficiency. The invention also relates to a fibrous material prepared by the formulation and applications of the fibrous material.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Siu Wah WONG, Hoi Tung Danny CHAN, Muk Fung YUEN, Lok Hey WONG, Wai Tat NG, Kwun Wing HO, Yu Tao ZHANG
  • Publication number: 20200091618
    Abstract: According to various aspects, exemplary embodiments are disclosed of antennas, which may be configured to be low profile, ultra-wideband, and/or omnidirectional. In an exemplary embodiment, an antenna may be low profile and may be configured to be operable omnidirectionally within an ultra-wideband frequency range including frequencies from about 350 megahertz to about 6000 MHz. The antenna may include a printed circuit board (PCB) having a first side and a second side opposite the first side. The first side of the PCB may include a radiating element, a first patch with an additional radiating arm, a shorting line, a stub along the shorting line, and a microstrip line. The second side of the PCB may include a ground plane and a second patch.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 19, 2020
    Inventors: Kok Jiunn NG, Wei Tat NG
  • Patent number: 10573961
    Abstract: Exemplary embodiments are provided of antenna housing assemblies. In an exemplary embodiment, an assembly generally includes a radome having an outer surface, an inner surface, a first end, and a second end opposite the first end. A top cap is coupled to the first end of the radome via an ultrasonic weld joint. A first sealing member is disposed about the top cap such that the first sealing member is positioned between the top cap and the inner surface of the radome. A bottom cap is fastened to the second end of the radome via an ultrasonic weld joint. A second sealing member is disposed about the bottom cap such that the second sealing member is positioned between the bottom cap and the inner surface of the radome. Exemplary methods of assembling antenna housings are also disclosed.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: February 25, 2020
    Assignee: Laird Connectivity, Inc.
    Inventors: Wei Tat Ng, Chit Yong Hang, Michael James McGinnis
  • Patent number: 10431903
    Abstract: Exemplary embodiments are provided of antennas and antenna systems including the same. In an exemplary embodiment, an antenna generally includes an upper radiating patch element, a ground plane spaced apart from the upper radiating patch element, and a feed point positioned adjacent the ground plane. A first feeding element electrically couples (e.g., via proximity coupling or direct galvanic coupling) the upper radiating patch element to the feed point. A second feeding element electrically couples (e.g., via proximity coupling or direct galvanic coupling) the upper radiating patch element to the feed point. A shorting element electrically couples (e.g., via proximity coupling or direct galvanic coupling) the upper radiating patch element to the ground plane. In other exemplary embodiments, the antenna systems include one or more ground planes and one or more antennas.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: October 1, 2019
    Inventors: Kok Jiunn Ng, Wei Tat Ng, Tze Yuen Ng, Yih Jia Teoh
  • Patent number: 10312583
    Abstract: According to various aspects, exemplary embodiments are disclosed of antenna systems. In an exemplary embodiment, an antenna system generally includes a ground plane and first and second antennas. A first isolator is disposed between the first and antennas. A second isolator extends outwardly from the ground plane. The antenna system is configured to be operable with low passive intermodulation.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: June 4, 2019
    Assignee: LAIRD TECHNOLOGIES, INC.
    Inventors: Kok Jiunn Ng, Joshua Ooi Tze-Meng, Wei Tat Ng
  • Patent number: 9959434
    Abstract: The present invention provides a method of operating a bi-directional communication system between a plurality of communication devices, which comprises at least one communication controller and a plurality of nodes including a first node. The method includes periodically broadcasting a beacon signal from said communication controller at a broadcast interval via a channel of a first host. The beacon signal contains a first address of the communication controller. The method further includes periodically scanning the beacon signal on the first host by the first node. Upon detecting of the beacon signal by the first node, the first node transmits an identification payload to the communication controller. Upon receipt of the identification payload by the communication controller, an acknowledgement signal is transmitted to the first node.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: May 1, 2018
    Assignee: OSPICON SYSTEMS PTE LTD
    Inventors: Seng Tat Ng, Hwee Siong Chong, Xin Jiang, Sheng Su
  • Publication number: 20180101704
    Abstract: The present invention provides a method of operating a bi-directional communication system between a plurality of communication devices, which comprises at least one communication controller and a plurality of nodes including a first node. The method includes periodically broadcasting a beacon signal from said communication controller at a broadcast interval via a channel of a first host. The beacon signal contains a first address of the communication controller. The method further includes periodically scanning the beacon signal on the first host by the first node. Upon detecting of the beacon signal by the first node, the first node transmits an identification payload to the communication controller. Upon receipt of the identification payload by the communication controller, an acknowledgement signal is transmitted to the first node.
    Type: Application
    Filed: October 8, 2016
    Publication date: April 12, 2018
    Inventors: Seng Tat Ng, Hwee Siong Chong, Xin Jiang, Sheng Su
  • Publication number: 20180040949
    Abstract: Exemplary embodiments are provided of antenna housing assemblies. In an exemplary embodiment, an assembly generally includes a radome having an outer surface, an inner surface, a first end, and a second end opposite the first end. A top cap is coupled to the first end of the radome via an ultrasonic weld joint. A first sealing member is disposed about the top cap such that the first sealing member is positioned between the top cap and the inner surface of the radome. A bottom cap is fastened to the second end of the radome via an ultrasonic weld joint. A second sealing member is disposed about the bottom cap such that the second sealing member is positioned between the bottom cap and the inner surface of the radome. Exemplary methods of assembling antenna housings are also disclosed.
    Type: Application
    Filed: July 26, 2017
    Publication date: February 8, 2018
    Inventors: Wei Tat Ng, Chit Yong Hang, Michael James McGinnis
  • Publication number: 20170141480
    Abstract: Exemplary embodiments are provided of antennas and antenna systems including the same. In an exemplary embodiment, an antenna generally includes an upper radiating patch element, a ground plane spaced apart from the upper radiating patch element, and a feed point positioned adjacent the ground plane. A first feeding element electrically couples (e.g., via proximity coupling or direct galvanic coupling) the upper radiating patch element to the feed point. A second feeding element electrically couples (e.g., via proximity coupling or direct galvanic coupling) the upper radiating patch element to the feed point. A shorting element electrically couples (e.g., via proximity coupling or direct galvanic coupling) the upper radiating patch element to the ground plane. In other exemplary embodiments, the antenna systems include one or more ground planes and one or more antennas.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Inventors: Kok Jiunn NG, Wei Tat NG, Tze Yuen NG, Yih Jia TEOH
  • Patent number: 9572517
    Abstract: A Baby Monitoring Mat is provided having a top mesh layer, a bottom mesh layer, two flexible sheets, and an optical cable. The optical cable can be routed between the top mesh layer and the bottom mesh layer. The flexible sheets are also between the top mesh layer and the bottom mesh layer forming a sensing area. A light source is provided for feeding light from one side of the optical cable to a photodiode for detecting light attenuation at the other end of the optical cable. A processor receives signals from the light source and photodiode and the signals are processed to determine movements and breath counts. The signals are generated based on the light attenuation changes along the optical fiber cable detected by photodiode. A method for monitoring baby on a mat is also provided.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: February 21, 2017
    Assignee: Ospicon Company Limited
    Inventors: Seng Tat Ng, Xin Jiang, Hwee Siong Chong
  • Publication number: 20160324431
    Abstract: A flexible optic fiber sensor film, a mat structure comprising the same and a method of use of the mat structure are provided. The flexible optic fiber sensor film comprises a sandwiched layer and an optic fiber cable arranged in the sandwiched layer; the flexible optic fiber sensor film further comprises protrusions arranged on the sandwiched layer to abut against the optic fiber cable. The flexible optic fiber sensor film is configured for generating light loss in the optic fiber cable when there are body movements of a human subject lying on top of the flexible optic fiber sensor film. The application is safe and comfortable to the human subject.
    Type: Application
    Filed: December 4, 2014
    Publication date: November 10, 2016
    Applicant: Ospicon Company Limited
    Inventors: Seng Tat NG, Hwee Siong CHONG, Xin JIANG, Xu LIN
  • Publication number: 20160167281
    Abstract: The present application provides a blow molding mold and a blow molding product fabricated with same. The blow molding mold includes two mold halves, where one mold half is provided with a slide path penetrating through the wall of the mold half, and the slide path is arranged at a position corresponding to a part, on which an adhesion reinforcing structure needs to be formed, of a blow molding product; the blow molding mold further includes a pressing block and a driving apparatus, where the pressing block fits with the slide path in a sliding manner and is used to exert a pressing force on an injected hollow parison so that the adhesion reinforcing structure where inner and outer walls bond together is formed at a pressed position of the fabricated blow molding product. The blow molding product is highly firm on the part of the adhesion reinforcing structure.
    Type: Application
    Filed: June 13, 2014
    Publication date: June 16, 2016
    Applicant: NADFINLO PLASTICS INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: Wai Shing Sze, Sun Tat Ng
  • Publication number: 20160172750
    Abstract: According to various aspects, exemplary embodiments are disclosed of antenna systems. In an exemplary embodiment, an antenna system generally includes a ground plane and first and second antennas. A first isolator is disposed between the first and antennas. A second isolator extends outwardly from the ground plane. The antenna system is configured to be operable with low passive intermodulation.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 16, 2016
    Inventors: Kok Jiunn Ng, Joshua Ooi Tze-Meng, Wei Tat Ng
  • Patent number: 8588736
    Abstract: In one embodiment, a signal having a real-time usage value associated with operation of a mobile device is received from the mobile device. Information on a service agreement for the mobile device is received. A command is sent to the mobile device when the operation of the mobile device crossed a threshold condition of the service agreement. The command is configured to cause the mobile device to implement an operational change at the mobile device in response to the command.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: November 19, 2013
    Assignee: International Business Machines Corporation
    Inventors: Mike Gorman, Hector Nevarez, Tat Ng, Sudarshan Ranganath, John Shea
  • Patent number: 8475154
    Abstract: The present patent application provides a flower pot mold for blow molding. The mold can reduce the number of the sliding blocks that need to be moved, and utilize the motion of a single sliding block to mold a flower pot so as to improve the manufacturing efficiency and the product quality. The mold includes a flower pot cavity template; a container opening pulling mold; a plurality of opening flanged pulling plates, a blowing tube being disposed in the container opening pulling mold; a fixing plate configured for fixing the mold onto a clamping set; a guiding block configured for guiding the opening flanged pulling plate and a blocking plate; and the blocking plate configured for blocking the plastics. A sliding track is formed on the flower pot cavity template and configured for allowing the blocking plate to move back and forth.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: July 2, 2013
    Assignee: Nadfinlo Plastics Industry Co., Ltd.
    Inventor: Sun Tat Ng
  • Publication number: 20130109931
    Abstract: The present invention provides a baby monitoring mat having a sensor mat having a top mesh layer, a bottom mesh layer, and two flexible sheets and an optical cable, wherein the optical cable is routed across and sandwiched in between the top mesh layer and the bottom mesh layer, and the flexible sheets further sandwiched the top mesh layer and the bottom mesh layer in between forming sensing area across the flexible sheet surface; a light source for feeding light from one side of the optical cable; a photodiode for detecting light attenuation at the other end of the optical cable; a printed circuit board having a processor connected to the light source and the photodiode, wherein the processor operationally receives signals from the photodiode, the signals are processed to determine movements and breath counts.
    Type: Application
    Filed: March 3, 2011
    Publication date: May 2, 2013
    Applicant: Excelpoint Technology Limited
    Inventors: Seng Tat Ng, Xin Jiang, Hwee Siong Chong
  • Publication number: 20120028603
    Abstract: In one embodiment, a signal having a real-time usage value associated with operation of a mobile device is received from the mobile device. Information on a service agreement for the mobile device is received. A command is sent to the mobile device when the operation of the mobile device crossed a threshold condition of the service agreement. The command is configured to cause the mobile device to implement an operational change at the mobile device in response to the command.
    Type: Application
    Filed: July 28, 2011
    Publication date: February 2, 2012
    Applicant: RIVERMINE SOFTWARE, INC.
    Inventors: Mike Gorman, Hector Nevarez, Tat Ng, Sudarshan Ranganath, John Shea
  • Publication number: 20110236523
    Abstract: The present patent application provides a flower pot mold for blow molding. The mold can reduce the number of the sliding blocks that need to be moved, and utilize the motion of a single sliding block to mold a flower pot so as to improve the manufacturing efficiency and the product quality. The mold includes a flower pot cavity template; a container opening pulling mold; a plurality of opening flanged pulling plates, a blowing tube being disposed in the container opening pulling mold; a fixing plate configured for fixing the mold onto a clamping set; a guiding block configured for guiding the opening flanged pulling plate and a blocking plate; and the blocking plate configured for blocking the plastics. A sliding track is formed on the flower pot cavity template and configured for allowing the blocking plate to move back and forth. The sliding track is disposed at an inner side of the guiding block.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 29, 2011
    Inventor: Sun Tat NG