Growing community of inventors

Hsinchu, Taiwan

Der-Hwa Tan

Average Co-Inventor Count = 1.67

ph-index = 1

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 = 58

Der-Hwa TanChia-Meng Chen (1 patent)Der-Hwa TanChung-Chiu Lai (1 patent)Der-Hwa TanMin-Wei Huang (1 patent)Der-Hwa TanHsi-Chuan Wei (1 patent)Der-Hwa TanChia-Yuan Hsu (1 patent)Der-Hwa TanMing-Yen Lai (1 patent)Der-Hwa TanDer-Hwa Tan (5 patents)Chia-Meng ChenChia-Meng Chen (5 patents)Chung-Chiu LaiChung-Chiu Lai (4 patents)Min-Wei HuangMin-Wei Huang (2 patents)Hsi-Chuan WeiHsi-Chuan Wei (1 patent)Chia-Yuan HsuChia-Yuan Hsu (1 patent)Ming-Yen LaiMing-Yen Lai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gemtek Technology Co., Ltd. (5 from 79 patents)


5 patents:

1. 10911258 - Social collaboration method for all things based on a friend group generated by using a service agent generator

2. 10796218 - Communications system with smart agent robots for accessing message data

3. 10003579 - Method for making friends anonymously under instant messaging communications in order to protect a real personal identity

4. 9419891 - Virtual private network communication system, routing device and method thereof

5. 8218558 - Data transfer system enabling access to multiple subnets and method thereof

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as of
12/8/2025
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