Growing community of inventors

Ningbo, China

Zhengming He

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 = 11

Zhengming HeWenjie Wang (3 patents)Zhengming HeLibo Song (3 patents)Zhengming HeZhengming He (3 patents)Wenjie WangWenjie Wang (5 patents)Libo SongLibo Song (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,680 patents)

2. Ningbo Matrix Trading Co., Ltd. (1 from 1 patent)


3 patents:

1. 11673591 - Children's pull wagon

2. 11247708 - Folding wagon

3. 11116323 - Folding cot

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as of
12/4/2025
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