Growing community of inventors

Tayuan, Taiwan

Chien-Pang Cheng

Average Co-Inventor Count = 1.00

ph-index = 2

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 = 24

Chien-Pang ChengChien-Pang Cheng (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Zhen Ding Technology Co., Ltd. (8 from 106 patents)


8 patents:

1. 8997343 - Method for manufacturing multilayer printed circuit board

2. 8735728 - Printed circuit board with fins

3. 8723050 - Multilayer printed circuit board and method for making same

4. 8580068 - Method for manufacturing rigid-flexible printed circuit board

5. 8567468 - Apparatus and method for pressing printed circuit board

6. 8454005 - Clamping apparatus

7. 8252154 - Electroplating apparatus

8. 8251712 - Printed circuit board module

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as of
1/10/2026
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