Growing community of inventors

Taipei, Taiwan

Alex Cheng

Average Co-Inventor Count = 1.60

ph-index = 3

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 = 47

Alex ChengGordon Liao (3 patents)Alex ChengAlex Cheng (4 patents)Gordon LiaoGordon Liao (119 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,761 patents)

2. Unique Product & Design Co., Ltd. (1 from 123 patents)


4 patents:

1. RE37390 - Device for releasably engaging a wheel axle or other type of member

2. 5857684 - Collapsible golf cart

3. D350426 - Golf cart

4. 4946186 - Telescopic and collapsible golf cart

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idiyas.com
as of
12/17/2025
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