Growing community of inventors

Changde, China

Qian Liu

Average Co-Inventor Count = 1.00

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 = 32

Qian LiuQian Liu (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Shenzhen Yiweixing Technology Innovation Co., Ltd (1 from 3 patents)

2. Dongguan Xiweier Electronic Technology Co., Ltd. (1 from 1 patent)


3 patents:

1. 12478541 - Rotary massage device based on positive and negative air pressure

2. 12208053 - Massager

3. D939726 - Sex toy

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as of
12/20/2025
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