Growing community of inventors

Shindian, Taiwan

Chao-Yuan Cheng

Average Co-Inventor Count = 1.24

ph-index = 7

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 423

Chao-Yuan ChengKai-Po Chan (3 patents)Chao-Yuan ChengChao-Kun Tseng (3 patents)Chao-Yuan ChengJing-Zhen Guo (1 patent)Chao-Yuan ChengChao-Yuan Cheng (13 patents)Kai-Po ChanKai-Po Chan (5 patents)Chao-Kun TsengChao-Kun Tseng (5 patents)Jing-Zhen GuoJing-Zhen Guo (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fih (hong Kong) Limited (10 from 1,166 patents)

2. Chi Mei Communication Systems, Inc. (3 from 538 patents)


13 patents:

1. 8208976 - Portable electronic device

2. 8190222 - Housing for electronic device

3. 8164887 - Keypad mechanism for portable electronic device and method for assembling the same

4. 8111855 - Microphone assembly and a portable electronic device using the microphone assembly

5. 8090255 - Housing assembly for portable electronic device

6. 8018527 - Connecting structure and digital camera module employing the same

7. 8002481 - Camera protecting assembly and assembling method thereof

8. D625307 - Electronic book

9. D623159 - Portable electronic device

10. D617753 - Mobile phone

11. D609208 - Portable electronic device

12. D609209 - Portable electronic device

13. 7576291 - Key button mechanism and an electronic device using the same

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idiyas.com
as of
12/18/2025
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