Growing community of inventors

Xi'an, China

Na Zhang

Average Co-Inventor Count = 2.00

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 = 30

Na ZhangRenqing Liu (3 patents)Na ZhangNa Zhang (3 patents)Renqing LiuRenqing Liu (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Our United Corporation (3 from 82 patents)


3 patents:

1. D903117 - Accessories of radiotherapy equipment

2. D903118 - Accessories of radiotherapy equipment

3. D903119 - Accessories of radiotherapy equipment

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as of
12/19/2025
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