Patents by Inventor Wai YONG

Wai YONG 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).

  • NEW PROCESS FOR THE SEPARATION OF PROPYLENE FROM A GAS MIXTURE (GM) COMPRISING PROPYLENE AND PROPANE
    Publication number: 20240082792
    Abstract: The present invention relates to a process for the separation of propylene from a gas mixture (GM) comprising propylene and propane by means of a membrane (M) comprising a polyarylene ether sulfone polymer (P) prepared by converting a reaction mixture (RG) comprising at least one aromatic dihalogen sulfone and at least one dihydroxy component comprising trimethylhydroquinone.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 14, 2024
    Inventors: Canzeng LIANG, Martin WEBER, Wai YONG, Christian MALETZKO, Tai-Shung CHUNG
  • ANTENNA ARRAY BASED ON ONE OR MORE METAMATERIAL STRUCTURES
    Publication number: 20220109246
    Abstract: An antenna array with a layered structure comprising a base layer with a metamaterial structure; a printed circuit board (PCB) layer; a feed layer arranged on the opposite side of the PCB from the RF IC(s); and a radiating layer arranged on the feed layer comprising a plurality of radiating elements, wherein the metamaterial structure is arranged to attenuate electromagnetic radiation propagating between the at least two adjacent waveguides in the frequency band.
    Type: Application
    Filed: February 4, 2020
    Publication date: April 7, 2022
    Inventors: Thomas EMANUELSSON, Yang JIAN, Ashraf UZ ZAMAN, Wai YONG
  • Towel cabinet
    Patent number: D688895
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: September 3, 2013
    Assignee: Rentokil Initial 1927 plc
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Hygiene product receptacle
    Patent number: D689255
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: September 3, 2013
    Assignee: Rentokil Initial 1927 plc
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Air freshener
    Patent number: D689598
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: September 10, 2013
    Assignee: Rentokil Initial 1927 plc
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Printer with a hinged keyboard
    Patent number: D692051
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: October 22, 2013
    Assignee: Brady Worldwide, Inc.
    Inventors: Sit Wai Yong, Mohd Ilham Ja'afar
  • Hand lube dispenser
    Patent number: D706550
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: June 10, 2014
    Assignee: Rentokil Initial 1927 PLC
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Paper goods dispenser
    Patent number: D708865
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: July 15, 2014
    Assignee: Rentokil Initial 1927 PLC
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Waste receptacle
    Patent number: D712611
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: September 2, 2014
    Assignee: Rentokil Initial 1927 plc
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Hand lube dispenser
    Patent number: D713653
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: September 23, 2014
    Assignee: Rentokil Initial 1927 plc
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Medical device housing for an electrocardiography device or the like
    Patent number: D717441
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: November 11, 2014
    Assignee: Welch Allyn, Inc.
    Inventors: Ah Leen Neo, Malcolm Yek Cheng Chong, Ian Kenneth Edwards, Elaine Carole Montambeau, Kathryn M Coles, Sit Wai Yong, Mohd Ilham bin Ja'afar, Tsin-Tsung Ooi, Catherine King
  • Air freshener
    Patent number: D721427
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: January 20, 2015
    Assignee: Rentokil Initial 1927 plc
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Paper goods dispenser
    Patent number: D727652
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: April 28, 2015
    Assignee: RENTOKIL Initial 1927 PLC
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Paper goods dispenser
    Patent number: D740587
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: October 13, 2015
    Assignee: RENTOKIL INITIAL 1927 PLC
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi
  • Waste receptacle
    Patent number: D743138
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: November 10, 2015
    Assignee: RENTOKIL INITIAL 1927 PLC
    Inventors: Jeremy Sun Ting Kung, Michael Toh Chong Nam, Ryan Toh Kian Seng, Daze Lee, Danny Chu Wen Hing, Sit Wai Yong, Yazid Bin Ahmad, Chin Leong Kwek, Tsin Tsung Ooi