Growing community of inventors

Ningbo, China

Libo Song

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

Libo SongWenjie Wang (3 patents)Libo SongZhengming He (3 patents)Libo SongLibo Song (3 patents)Wenjie WangWenjie Wang (5 patents)Zhengming HeZhengming He (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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