Growing community of inventors

Taipei, Taiwan

Szu-En Liu

Average Co-Inventor Count = 2.00

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 = 7

Szu-En LiuHung-Chih Chang (3 patents)Szu-En LiuSzu-En Liu (3 patents)Hung-Chih ChangHung-Chih Chang (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Victory Industrial Corporation (3 from 22 patents)


3 patents:

1. 9709153 - Pulley for alternator

2. 9528589 - Pulley for alternator

3. 9423015 - Pulley for alternator

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as of
12/19/2025
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