Growing community of inventors

Qingdao, China

Changjian Wei

Average Co-Inventor Count = 1.67

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

Changjian WeiGuosheng Tang (1 patent)Changjian WeiWei Xu (1 patent)Changjian WeiBo Ding (1 patent)Changjian WeiZhiwei Yang (1 patent)Changjian WeiChangjian Wei (2 patents)Guosheng TangGuosheng Tang (2 patents)Wei XuWei Xu (2 patents)Bo DingBo Ding (1 patent)Zhiwei YangZhiwei Yang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Haier Smart Home Co., Ltd. (2 from 301 patents)

2. Qingdao Haier Air-Conditioning Electronic Co., Ltd. (2 from 36 patents)


2 patents:

1. 11815282 - Air conditioner and control method therefor

2. 11339978 - Air conditioner

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1/16/2026
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