Growing community of inventors

Wenzhou, China

Zhongqiu Zhu

Average Co-Inventor Count = 1.60

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 = 23

Zhongqiu ZhuSteven B Liebers (3 patents)Zhongqiu ZhuZhongqiu Zhu (4 patents)Steven B LiebersSteven B Liebers (19 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Diversified Products, Inc. (4 from 74 patents)


4 patents:

1. 9408446 - Case for a portable electronic device

2. D699434 - Case for reading glasses

3. 8337016 - Hanger system for glasses and case

4. D650211 - Display hanger for reading glasses and case

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idiyas.com
as of
12/15/2025
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