Growing community of inventors

Shenzhen, China

Guo-Chen Pan

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 = 5

Guo-Chen PanGuo-Chen Pan (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hon Hai Precision Industry Co., Ltd. (3 from 19,767 patents)

2. Hong-fu Jin Precision Industry (shenzhen) Co., Ltd. (2 from 4,047 patents)

3. Hong Fu Jin Precision Ind. (shenzhen) Co., Ltd. (1 from 35 patents)


3 patents:

1. 7328443 - Adjustable pickup head guide apparatus

2. 7296279 - Transmitting device for feeding mechanism of information recording/reproducing apparatus

3. 7225449 - Optical disk recording and/or reproducing apparatus

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as of
12/13/2025
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