Patents by Inventor Peng Chung Tan

Peng Chung Tan 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).

  • Speaker and keypad assembly for a portable communication device
    Patent number: 9380139
    Abstract: An improved keypad and speaker assembly is provided. The assembly (100) comprises a speaker grille formed of torturous porting (220), and a keyboard (108) comprising audio slots (120) which are offset beneath the tortuous porting (220). The speaker (104) is aligned beneath the keyboard (108). The tortuous porting (220) and audio slots (120) provide an unobstructed air passage/path between the speaker and ambient while protecting against water intrusion.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: June 28, 2016
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Cheah Chan Kee, Maria C. Forero Mujica, Deborah A. Gruenhagen, Chi Meng Khong, Dharmendrasinh R. Mahida, Andrew P. Miehl, Ban Hin Ooi, Bernie Peng Chung Tan, Cheah Heng Tan
  • SPEAKER AND KEYPAD ASSEMBLY FOR A PORTABLE COMMUNICATION DEVICE
    Publication number: 20150111622
    Abstract: An improved keypad and speaker assembly is provided. The assembly (100) comprises a speaker grille formed of torturous porting (220), and a keyboard (108) comprising audio slots (120) which are offset beneath the tortuous porting (220). The speaker (104) is aligned beneath the keyboard (108). The tortuous porting (220) and audio slots (120) provide an unobstructed air passage/path between the speaker and ambient while protecting against water intrusion.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Applicant: MOTOROLA SOLUTIONS, INC.
    Inventors: CHEAH CHAN KEE, MARIA C. FORERO MUJICA, DEBORAH A. GRUENHAGEN, CHI MENG KHONG, DHARMENDRASINH R. MAHIDA, ANDREW P. MIEHL, BAN HIN OOI, BERNIE PENG CHUNG TAN, CHEAH HENG TAN
  • Microphone
    Patent number: D529902
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: October 10, 2006
    Assignee: Motorola, Inc.
    Inventors: Peng Chung Tan, Wai Hoong Leng, David Stuart Pritchard, Mark F. Witczak
  • Headset
    Patent number: D530702
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: October 24, 2006
    Assignee: Motorola, Inc.
    Inventors: David Stuart Pritchard, Peng Chung Tan
  • Microphone
    Patent number: D539272
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: March 27, 2007
    Assignee: Motorola, Inc.
    Inventors: Shirish M. Kaner, David Stuart Pritchard, Peng Chung Tan
  • Radio communications device
    Patent number: D571780
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: June 24, 2008
    Assignee: Motorola, Inc.
    Inventors: Peng Chung Tan, David Stuart Pritchard, Sheridan Saidin
  • Two-way radio
    Patent number: D606035
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: December 15, 2009
    Assignee: Motorola, Inc.
    Inventors: Peng Chung Tan, Went Kong Hor