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For the Inventor, By the Inventor

Singapore, Singapore

Chee Kong Siew

USPTO Granted Patents = 7 

 

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 64(Granted Patents)


Location History:

  • Sigapore, SG (2003)
  • Singapore, SG (2003 - 2024)

Company Filing History:

goldMedal4 out of 12 
 
Freesystems Pte Ltd
 patents
silverMedal3 out of 297 
 
Sivantos Pte. Ltd.
 patents

Years Active: 2003-2024

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7 patents (USPTO):Explore Patents
1. 12041422 - Battery module and hearing device (2024-07-16),
2. 11489369 - Battery module and hearing device (2022-11-01),
3. 10966031 - Method for charging a hearing device, hearing device system, hearing device and charging unit (2021-03-30),
4. 6741659 - Wireless infrared digital audio transmitting system (2004-05-25),
5. 6671325 - Wireless infrared digital audio system (2003-12-30),
6. 6614849 - Wireless infrared digital audio receiving system (2003-09-02),
7. 6510182 - Wireless infrared digital audio system (2003-01-21),
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