Growing community of inventors

Taipei, Taiwan

Chang-Der Liu

Average Co-Inventor Count = 3.00

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 = 5

Chang-Der LiuTsu-I Peng (6 patents)Chang-Der LiuCheng-Kang Tsui (6 patents)Chang-Der LiuI Hung (1 patent)Chang-Der LiuYen-Ho Chen (1 patent)Chang-Der LiuChang-Der Liu (7 patents)Tsu-I PengTsu-I Peng (7 patents)Cheng-Kang TsuiCheng-Kang Tsui (6 patents)I HungI Hung (1 patent)Yen-Ho ChenYen-Ho Chen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Good Way Technology Co., Ltd. (7 from 18 patents)


7 patents:

1. 12375894 - Management system and device for access of an electronic device to a host

2. 12328653 - Management system, device, and server for controlling mesh network

3. 12200591 - Management system and device for check in and out using beacon technology

4. 12004062 - Management system and device for access of an electronic device to a host

5. 11800338 - Management system, device, and server for controlling mesh network

6. 11743701 - Management system and device for check in and out using beacon technology

7. 10491852 - System and method for activating widget based on sound volume adjustment

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as of
12/19/2025
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