Patents by Inventor David Hong

David Hong 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: 20190345157
    Abstract: The present invention relates to compounds of Formulae (I) and (II) as defined herein, and salts and solvates thereof. The present invention also relates to pharmaceutical compositions comprising compounds of Formulae (I) and (II), and to the use of compounds of Formulae (I) and (II) in the treatment or prevention of filarial worm infection, as well as other diseases or conditions in which filarial worm infection is implicated.
    Type: Application
    Filed: January 17, 2018
    Publication date: November 14, 2019
    Inventors: Stephen A. Ward, Mark J. Taylor, Paul M. O'Neil, Weiqian David Hong, Farid Benayoud
  • Patent number: 10477300
    Abstract: An air pulse generating element, disposed in a sound producing device, includes a membrane, disposed within a chamber; and a plurality of valves, disposed by the membrane within the chamber, configured to seal a plurality of openings of the chamber in response to a plurality of valve control signals; wherein the membrane and the plurality of valves are all fabricated at a first layer.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: November 12, 2019
    Assignee: xMEMS Labs, Inc.
    Inventors: David Hong, Chiung C. Lo, Jemm Yue Liang
  • Publication number: 20190334332
    Abstract: A connecting system for quickly securing a hollow tube to a structure or to another hollow tube using a connector that has a housing with a tapered interior edge that operably engages a locking element positioned therein. When the tube is inserted into the locking element, the locking element holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more bearings may be provided as part of the locking element to facilitate initial tube insertion and then compression locking of the tube by the locking element. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 31, 2019
    Inventor: David Hong Yeh
  • Patent number: 10457770
    Abstract: A surfactant and a method of forming the surfactant having the formula (I) where a is an integer from 1 to 10, b is an integer from 0 to 10, R1 is —CH3 or —H, n is an integer from 0 to 20, and R2 is a moiety selected from the group consisting of (II), (III), (IV), (V), (VI), (VII) or (VIII) where m is an integer from 0 to 4. The surfactant can be used in a method for preparing a rigid polyurethane foam.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: October 29, 2019
    Assignee: Dow Global Technologies, LLC
    Inventors: Jiawen Xiong, Dachao Li, Jianxin Zhang, David Hong-fei Guo, Beilei Wang, Wei Liu
  • Publication number: 20190296533
    Abstract: A connecting system for quickly securing a hollow tube to a structure or to another hollow tube using a connector that has a housing with a tapered interior edge that operably engages a locking element positioned therein. When the tube is inserted into the locking element, the locking element holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more bearings may be provided as part of the locking element to facilitate initial tube insertion and then compression locking of the tube by the locking element. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.
    Type: Application
    Filed: June 8, 2018
    Publication date: September 26, 2019
    Inventor: David Hong Yeh
  • Publication number: 20190238974
    Abstract: An air pulse generating element, disposed in a sound producing device, includes a membrane, disposed within a chamber; and a plurality of valves, disposed by the membrane within the chamber, configured to seal a plurality of openings of the chamber in response to a plurality of valve control signals; wherein the membrane and the plurality of valves are all fabricated at a first layer.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Inventors: David Hong, Chiung C. Lo, Jemm Yue Liang
  • Patent number: 10327060
    Abstract: An air pulse generating element, disposed in a sound producing device, includes a membrane, disposed within a chamber; and a plurality of valves, disposed by the membrane within the chamber, configured to seal a plurality of openings of the chamber in response to a plurality of valve control signals; wherein the membrane and the plurality of valves are all fabricated at a first layer.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: June 18, 2019
    Assignee: xMEMS Labs, Inc.
    Inventors: Chiung C. Lo, David Hong, Jemm Yue Liang
  • Patent number: 10308782
    Abstract: In one aspect there is provided a foam comprising: a polymeric matrix comprising polyethylene grafted polymerized siloxane, and a plurality of cells formed in the polymeric matrix and containing a blowing agent comprising carbon dioxide. In another aspect there is provided a method of making a foam comprising: grafting polymerized siloxane to polyethylene to form a grafted intermediate; molding the grafted intermediate to form a molded intermediate; and foaming the molded intermediate using high-pressure CO2 to form the foam, wherein the foam has a porosity greater than 75%.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: June 4, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Zhe Du, Cheng Chen, David Hong Fei Guo, Dachao Li, Gangwei Sun, Jianxin Zhang
  • Publication number: 20190141435
    Abstract: An air pulse generating element, disposed in a sound producing device, includes a membrane, disposed within a chamber; and a plurality of valves, disposed by the membrane within the chamber, configured to seal a plurality of openings of the chamber in response to a plurality of valve control signals; wherein the membrane and the plurality of valves are all fabricated at a first layer.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 9, 2019
    Inventors: Chiung C. Lo, David Hong, Jemm Yue Liang
  • Publication number: 20190128245
    Abstract: A compressor for discharging tire sealant or pumping tire including: a body having an inlet for introducing the tire sealant or air and an outlet for discharging the tire sealant; an electric motor which is fixed within the body; a piston for compressing the tire sealant or air; a drive mechanism for transferring the output of the electrical motor into reciprocation movement of the piston, the drive mechanism includes a drive rod having bidirectional thread. And a system of compressor for discharging tire sealant or pumping tire including: linear motion actuator which is fixed with the compressor body.
    Type: Application
    Filed: May 6, 2016
    Publication date: May 2, 2019
    Applicant: ACTIVE TOOLS INTERNATIONAL (HK) LTD.
    Inventor: Ying Chi David HONG
  • Publication number: 20190009727
    Abstract: A tonneau cover for a vehicle storage area includes a retractable screen that extends from a housing to define extended and retracted positions. A handle assembly is coupled to an outer edge of the retractable screen and has an expandable base that defines a collapsed position proximate the retractable screen and an expanded position that defines a storage volume.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 10, 2019
    Applicant: Ford Global Technologies, LLC
    Inventors: Scott Holmes Dunham, Kiesou David Hong, Patrick Kennedy Berryman, Jane Maria Aselage
  • Patent number: 10109393
    Abstract: The present disclosure provides a wire or cable comprising a flame retardant-free thermoplastic inner sheath and an outer sheath composition comprising, based on the weight of the composition, (a) 10 wt % to 90 wt % of a TPU based resin, (b) 5 wt % to 90 wt % of a metal hydrate, (c) 2 wt % to 50 wt % of a nitrogen-based phosphorus flame retardant, and (d) 2 wt % to 50 wt % liquid phosphate modifier, wherein the outer sheath is in contact with the insulation covering, and wherein the outer sheath has a thickness from greater than zero to 0.8 mm.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: October 23, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Journey Lu Zhu, David Hong Fei Guo, Lei Ying, Bin Li, Yongyong Yang
  • Patent number: 10014673
    Abstract: A connecting system for quickly securing a hollow tube to a structure or to another hollow tube using a connector that has a housing with a tapered interior edge that operably engages a locking element positioned therein. When the tube is inserted into the locking element, the locking element holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more bearings may be provided as part of the locking element to facilitate initial tube insertion and then compression locking of the tube by the locking element. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: July 3, 2018
    Assignee: Fortune Industries International, Inc.
    Inventor: David Hong Yeh
  • Publication number: 20180174449
    Abstract: A system for adaptively controlling traffic control devices having a traffic signal system, a computing network, a communication system, and a mobile device. The traffic signal system is configured to be in communication with the computing network through the communication system. The mobile device is also configured to be in communication with the computing network through the communication system. Then the computing network adaptively controls the traffic signal system using a location of the mobile device.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventor: David Hong Nguyen
  • Publication number: 20170331264
    Abstract: A connecting system for quickly securing a hollow tube to a structure or to another hollow tube using a connector that has a housing with a tapered interior edge that operably engages a locking element positioned therein. When the tube is inserted into the locking element, the locking element holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more bearings may be provided as part of the locking element to facilitate initial tube insertion and then compression locking of the tube by the locking element. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 16, 2017
    Inventor: DAVID HONG YEH
  • Publication number: 20170320999
    Abstract: A surfactant and a method of forming the surfactant having the formula (I) where a is an integer from 1 to 10, b is an integer from 0 to 10, R1 is —CH3 or —H, n is an integer from 0 to 20, and R2 is a moiety selected from the group consisting of (II), (III), (IV), (V), (VI), (VII) or (VIII) where m is an integer from 0 to 4. The surfactant can be used in a method for preparing a rigid polyurethane foam.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 9, 2017
    Applicant: Dow Global Technologies LLC
    Inventors: Jiawen Xiong, Dachao Li, Jianxin Zhang, David Hong-fei Guo, Beilei Wang, Wei Liu
  • Patent number: 9762041
    Abstract: A connecting system for quickly securing a hollow tube to a structure or another hollow tube using a connector that has housing with a tapered interior edge that operably engages a tapered locking wedge received therein. When the tube is inserted into the tapered locking wedge, the locking wedge therein holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more roller bearings may be provided within the wedge to facilitate initial tube insertion and then compression locking of the tube by the wedge. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: September 12, 2017
    Assignee: Fortune Industries International, Inc.
    Inventor: David Hong Yeh
  • Patent number: 9657730
    Abstract: The present invention discloses a heat dissipation structure of the tire repair machine, wherein, a positioning pedestal having at least one channel is provided inside the body, a channel inlet and a channel outlet are provided at the two ends of the channel respectively; a gas supply unit arranged inside the body comprises a motor and an air compressor driven by the motor, the motor is arranged at the rear of the positioning pedestal, such that the radial direction of a centrifugal fan connected with the drive shaft of the motor is directed to the channel inlet, while the air compressor is corresponding to the channel outlet; when the motor drives the air compressor to run, the air drawn in by the centrifugal fan can blow the air compressor via the channel, so as to perform heat dissipation for the air compressor.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: May 23, 2017
    Assignee: ACTIVE TOOLS INTERNATIONAL (HK) LTD.
    Inventor: David Hong
  • Patent number: 9647432
    Abstract: A connecting system for quickly securing a hollow tube to a structure or another hollow tube using a connector that has housing with a tapered interior edge that operably engages a tapered locking wedge received therein. When the tube is inserted into the tapered locking wedge, the locking wedge therein holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more roller bearings may be provided within the wedge to facilitate initial tube insertion and then compression locking of the tube by the wedge. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: May 9, 2017
    Inventor: David Hong Yeh
  • Patent number: D777565
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: January 31, 2017
    Inventor: David Hong Yeh