Growing community of inventors

Qinhuangdao, China

Lei Liu

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 = 0

Lei LiuHuiying Liu (1 patent)Lei LiuDan Yao (1 patent)Lei LiuLei Liu (1 patent)Huiying LiuHuiying Liu (60 patents)Dan YaoDan Yao (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citic Dicastal Co., Ltd (1 from 539 patents)


1 patent:

1. 10464308 - Wheel conveyance device or stations, wheel positioning and clamping system for a printing device

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12/19/2025
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