Growing community of inventors

Qingdao, China

Quancheng Feng

Average Co-Inventor Count = 5.00

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

Quancheng FengXian Zhang (1 patent)Quancheng FengGuosheng Wan (1 patent)Quancheng FengJingli Yang (1 patent)Quancheng FengChangcheng Shao (1 patent)Quancheng FengQuancheng Feng (1 patent)Xian ZhangXian Zhang (2 patents)Guosheng WanGuosheng Wan (1 patent)Jingli YangJingli Yang (1 patent)Changcheng ShaoChangcheng Shao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Qingdao Haier Washing Machine Co., Ltd. (1 from 165 patents)

2. Haier Group Corporation (1 from 68 patents)


1 patent:

1. 10358759 - Composite balance ring and washing machine

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1/9/2026
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