Growing community of inventors

Shanghai, China

Ruifeng Liu

Average Co-Inventor Count = 4.00

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

Ruifeng LiuMichael Mingyan Liu (1 patent)Ruifeng LiuZezhang Zhu (1 patent)Ruifeng LiuYong Qiu (1 patent)Ruifeng LiuRuifeng Liu (1 patent)Michael Mingyan LiuMichael Mingyan Liu (2 patents)Zezhang ZhuZezhang Zhu (1 patent)Yong QiuYong Qiu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shanghai Sanyou Medical Co., Ltd. (1 from 3 patents)


1 patent:

1. 11684393 - Adjustable double-slot internal spinal fixation apparatus and bone screw

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12/4/2025
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