Growing community of inventors

Taichung, Taiwan

Tachun Chang

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 = 10

Tachun ChangYueping Xiao (5 patents)Tachun ChangKaizhong He (4 patents)Tachun ChangZiqiang Zhou (1 patent)Tachun ChangTachun Chang (5 patents)Yueping XiaoYueping Xiao (6 patents)Kaizhong HeKaizhong He (6 patents)Ziqiang ZhouZiqiang Zhou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Globe Union Industrial Corporation (4 from 437 patents)

2. Globe Union Industries Corp. (1 from 2 patents)


5 patents:

1. 10976758 - Valve core connection structure and stop valve set of valve assembly

2. 10801635 - Fixing structure for protective cover of valve assembly

3. 10627005 - Valve assembly capable of indicating depth

4. 10557771 - Test cylinder of valve assembly and connection structure for the same

5. 10030370 - Top mounting faucet assembly

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