Growing community of inventors

Qinhuangdao, China

Chao Ma

Average Co-Inventor Count = 10.00

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

Chao Ma ↔ Bao Zhang (1 patent)Chao Ma ↔ Haifeng Liu (1 patent)Chao Ma ↔ Xin Liang (1 patent)Chao Ma ↔ Bangwei Bai (1 patent)Chao Ma ↔ Ji Wang (1 patent)Chao Ma ↔ Liming Xie (1 patent)Chao Ma ↔ Baoshui Ma (1 patent)Chao Ma ↔ Peng Qin (1 patent)Chao Ma ↔ Hongren Zhang (1 patent)Chao MaChao Ma (1 patent)Bao ZhangBao Zhang (4 patents)Haifeng LiuHaifeng Liu (3 patents)Xin LiangXin Liang (2 patents)Bangwei BaiBangwei Bai (2 patents)Ji WangJi Wang (2 patents)Liming XieLiming Xie (1 patent)Baoshui MaBaoshui Ma (1 patent)Peng QinPeng Qin (1 patent)Hongren ZhangHongren Zhang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citic Dicastal Co., Ltd (1 from 539 patents)

2. Citic Co., Limited (1 from 1 patent)


1 patent:

1. 12090545 - Riser tube coating for cast aluminum alloy and using method thereof

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as of
12/19/2025
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