Patents by Inventor Ping MAN

Ping MAN 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: 20240391773
    Abstract: The present invention is concerned with a method of direct synthesis of co-products of at a first co-product and a second co-product. The first co-product is superhydrophilic carbon nitride thin film and the second co-product is superhydrophilic carbon nitride powder. The method has a step of using a guanidine carbonate salt as a precursor material. The present invention is also concerned with carbon nitride co-products. The carbon nitride co-products has a first co-product of superhydrophilic carbon nitride thin film and a second co-product of superhydrophilic carbon nitride powder. The superhydrophilic carbon nitride thin film has chemical formula of CNx, wherein x is 0.86-1.04, and the superhydrophilic carbon nitride powder has a chemical formula of g-C3N4.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 28, 2024
    Applicant: City University of Hong Kong
    Inventors: Thuc Hue LY, Quoc Huy THI, Ping MAN
  • Publication number: 20240218507
    Abstract: Disclosed herein is a method of producing a substrate having a single-layer transition metal selenide (TMS) nanoflakes deposited thereon. The method is characterized in not using hydrogen as a reducing agent during the deposition of monolayer TMS nanoflakes on the substrate. Such substrates may serve as an optic, an electronic device, a mechanic, a sensor etc.
    Type: Application
    Filed: January 2, 2024
    Publication date: July 4, 2024
    Inventors: Thuc Hue LY, Ping MAN, Ka Ho LEUNG
  • Publication number: 20240084079
    Abstract: Disclosed herein are processes for producing metal-organic framework (MOF) materials (e.g., ZIF-67), as well as MOF-coated light emitted diodes (LEDs). The process for producing ZIF-67 nanoparticles includes (a) mixing a solution of cobalt(II) hexahydrate and a solution of 2-methylimiazole to give a first mixture solution; and (b) let the first mixture solution stand for a sufficient period of time to allow the growth of the ZIF-67 nanoparticles. The process for producing a ZIF-67-coated light emitted diode (LED) includes (i) dispersing the ZIF-67 nanoparticles in a poly (methyl methacrylate) (PMMA) solution to form a ZIF-67@PMMA slurry; and (ii) applying the ZIF-67@PMMA slurry onto the surface of an LED in a dropwise manner to give the ZIF-67@PMMA-coated LED.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 14, 2024
    Inventors: Thuc Hue LY, Ping MAN, Ka Ho LEUNG
  • Patent number: 7950158
    Abstract: A device and method for measuring the interior dimensions of a glove is provided. The internal glove sizing device disclosed may be used for quickly and automatically measuring the interior dimensions of a glove during and/or after manufacturing so that quality control personnel and customers can verify glove compliance with certain specifications and to ensure quality control.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: May 31, 2011
    Assignee: Keystone Ventures Limited
    Inventors: Choi Kem Susan Cheng Tam, Ping Man Tam
  • Publication number: 20100236648
    Abstract: The present invention refers to a filling machine for highly compressed gas, comprising: an electric driver, a reduction gearbox, a driving shaft, an eccentric driving mechanism, an high-compression mechanism, a cylinder manifold and a framework, wherein the eccentric driving mechanism consisting of at least two eccentric driving wheels is mounted on the driving shaft, the high-compression mechanism consists of at least two oscillating type compression gas cylinders connected in series by a plurality of one-way valves and hoses, and a slip ring, a piston rod and a piston are joined into an integral block wherein the slip ring is fitted over the eccentric driving wheel and the other end of the piston rod is connected to a gas cylinder barrel so as to be fitted over a supporting shaft; the supporting shaft is provided in the framework and the framework is provided with a cylinder manifold on the top thereof, which is provided with a pressure switch, a pressure gauge and a safety valve; the outer circumferential
    Type: Application
    Filed: March 12, 2010
    Publication date: September 23, 2010
    Applicant: ENERGETIC TECHNOLOGY DEVELOPMENT LIMITED
    Inventors: Chen Bong Cheng, Ping Man Tam
  • Publication number: 20100192394
    Abstract: A device and method for measuring the interior dimensions of a glove is provided. The internal glove sizing device disclosed may be used for quickly and automatically measuring the interior dimensions of a glove during and/or after manufacturing so that quality control personnel and customers can verify glove compliance with certain specifications and to ensure quality control.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 5, 2010
    Inventors: Choi Kem Susan Cheng Tam, Ping Man Tam
  • Patent number: 7741965
    Abstract: A group of technologies related to RFID reader and tag are described, including: redundant networked multimedia RFID reader, auto-ranging RFID reader, auto-planning RFID reader, smart active antenna RFID reader and novel RFID tags. These enabling technologies bring RFID reader operations into a new level of automation, capability and ease of implementation.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: June 22, 2010
    Assignee: Chung Nam Electronics Co., Ltd.
    Inventors: Kin Yue Albert Lai, On Yung Timmy Wong, Tak Ki Peter Wan, Hon Fai Eric Wong, Ngai Ming Tsang, Pak Yip Tony Ma, Ping Man Jeff Ko, Chi Chiu David Cheung
  • Patent number: D510995
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: October 25, 2005
    Assignee: Champion International Corporation Limited
    Inventor: Ping Man Tam
  • Patent number: D543832
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: June 5, 2007
    Assignee: Gino Group Limited
    Inventor: Ping Man Tsui