Growing community of inventors

Zhejiang, China

Zhenfeng Qiu

Average Co-Inventor Count = 3.60

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

Zhenfeng Qiu ↔ Qing Wang (3 patents)Zhenfeng Qiu ↔ Connor Brandt (2 patents)Zhenfeng Qiu ↔ Yingchang Ma (2 patents)Zhenfeng Qiu ↔ Tangwen Xu (1 patent)Zhenfeng QiuZhenfeng Qiu (3 patents)Qing WangQing Wang (8 patents)Connor BrandtConnor Brandt (10 patents)Yingchang MaYingchang Ma (4 patents)Tangwen XuTangwen Xu (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wahl Clipper Corporation (3 from 321 patents)


3 patents:

1. D973278 - Hair clipper

2. D973279 - Hair clipper lid

3. D968024 - Hair clipper

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as of
12/28/2025
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