Growing community of inventors

Zhuhai, China

Yu Hai

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 = 0

Yu HaiYu Hai (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Zhuhai Shichang Metals Ltd. (1 from 72 patents)


1 patent:

1. D1031286 - Picnic table

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as of
12/24/2025
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