Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CS

Chee Kong Siew — 7 Patents

FPFreesystems Pte: 4 patents #3 of 9Top 35%
SPSivantos Pte.: 3 patents #50 of 225Top 25%
Singapore, SG: #1,210 of 13,971 inventorsTop 9%
Overall (All Time): #696,514 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12041422 Battery module and hearing device Nishshanka Bandara Narampanawe, Heng Goh Yap, Chuan En Andrew Ong 2024-07-16
11489369 Battery module and hearing device Nishshanka Bandara Narampanawe, Heng Goh Yap, Chuan En Andrew Ong, Gee Heng Ler, Sooriya Bandara Rathnayaka Mudiyanselage 2022-11-01
10966031 Method for charging a hearing device, hearing device system, hearing device and charging unit Gee Heng Ler 2021-03-30
6741659 Wireless infrared digital audio transmitting system Chee Oei Chan, Beng Huat Chua, Kah Yong Lee 2004-05-25
6671325 Wireless infrared digital audio system Kah Yong Lee, Beng Huat Chua, Chee Oei Chan 2003-12-30
6614849 Wireless infrared digital audio receiving system Chee Oei Chan, Beng Huat Chua, Kah Yong Lee 2003-09-02
6510182 Wireless infrared digital audio system Kah Yong Lee, Bena Huat Chua, Chee Oei Chan 2003-01-21