Growing community of inventors

Nanjing, China

Changxi Dai

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 = 4

Changxi DaiLiang Chen (1 patent)Changxi DaiJunliu Zhang (1 patent)Changxi DaiChangxi Dai (1 patent)Liang ChenLiang Chen (31 patents)Junliu ZhangJunliu Zhang (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chervon (Hk) Limited (1 from 185 patents)


1 patent:

1. 9321154 - Through-hole type power ratchet wrench

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as of
1/15/2026
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