Growing community of inventors

Qingdao, China

Hai Zhao

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

Hai ZhaoHui Liu (1 patent)Hai ZhaoKai Chen (1 patent)Hai ZhaoHai Zhao (1 patent)Hui LiuHui Liu (16 patents)Kai ChenKai Chen (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Qingdao Sri Technology Co., Ltd. (1 from 3 patents)


1 patent:

1. 9902408 - Vertical spring support device for coupler

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