Patents by Inventor Wai Keung TAM

Wai Keung TAM 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).

  • Patent number: 11559823
    Abstract: A device for measuring and regulating a volume of a fluid dispensed by a time-pressure dispenser, the device comprising: an adaptor for releasably coupling a syringe to the device, the syringe containing a fluid to be dispensed; a probe configured to be coupled with a piston of the syringe, the piston being operative to apply a pressure for ejecting the fluid from the syringe upon the application of an air pressure to the piston; and a displacement detector operative in use to determine a position of the probe so as to determine a position of the piston when dispensing the fluid, whereby to regulate the volume of the fluid dispensed from the syringe.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: January 24, 2023
    Assignee: ASMPT SINGAPORE PTE. LTD.
    Inventors: Kuok Hang Mak, Tsz Kit Yu, Chun Ting Lau, Wai Keung Tam, Ka Shing Kwan
  • Publication number: 20220088633
    Abstract: A device for measuring and regulating a volume of a fluid dispensed by a time-pressure dispenser, the device comprising: an adaptor for releasably coupling a syringe to the device, the syringe containing a fluid to be dispensed; a probe configured to be coupled with a piston of the syringe, the piston being operative to apply a pressure for ejecting the fluid from the syringe upon the application of an air pressure to the piston; and a displacement detector operative in use to determine a position of the probe so as to determine a position of the piston when dispensing the fluid, whereby to regulate the volume of the fluid dispensed from the syringe.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 24, 2022
    Inventors: Kuok Hang MAK, Tsz Kit YU, Chun Ting LAU, Wai Keung TAM, Ka Shing KWAN
  • Publication number: 20080125368
    Abstract: A method for aiding in the assessment of peritoneal membrane injury or complications of peritoneal dialysis in a patient, the method comprising the step of determining the level of CCL18 and/or angiogenin in a sample from the patient. The method may be for assessing the likely progression of peritoneal membrane injury or complications of peritoneal dialysis in the patient or for assessing the likely progression of response of the patient to treatment. The peritoneal membrane injury may be a complication of peritoneal dialysis (PD).
    Type: Application
    Filed: October 25, 2007
    Publication date: May 29, 2008
    Applicant: Imperial Innovations Limited
    Inventor: Frederick Wai Keung Tam