Growing community of inventors

Tianjin, China

Jinshan Ma

Average Co-Inventor Count = 19.01

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

Jinshan Ma ↔ Baojiang Sun (1 patent)Jinshan Ma ↔ Zhiyuan Wang (1 patent)Jinshan Ma ↔ Gang Liu (1 patent)Jinshan Ma ↔ Haichao Xu (1 patent)Jinshan Ma ↔ Fengliang Xi (1 patent)Jinshan Ma ↔ Yuanlin Zhao (1 patent)Jinshan Ma ↔ Jiacui Luan (1 patent)Jinshan Ma ↔ Xiantao Meng (1 patent)Jinshan Ma ↔ Xing Wang (1 patent)Jinshan Ma ↔ Guodong Chen (1 patent)Jinshan Ma ↔ Qiang Huang (1 patent)Jinshan Ma ↔ Menglei Ma (1 patent)Jinshan Ma ↔ Lei Chen (1 patent)Jinshan Ma ↔ Liming Wei (1 patent)Jinshan Ma ↔ Zisen Yang (1 patent)Jinshan Ma ↔ Jintao Qi (1 patent)Jinshan Ma ↔ Long Ma (1 patent)Jinshan Ma ↔ Hongyin Wei (1 patent)Jinshan MaJinshan Ma (1 patent)Baojiang SunBaojiang Sun (25 patents)Zhiyuan WangZhiyuan Wang (3 patents)Gang LiuGang Liu (2 patents)Haichao XuHaichao Xu (1 patent)Fengliang XiFengliang Xi (1 patent)Yuanlin ZhaoYuanlin Zhao (1 patent)Jiacui LuanJiacui Luan (1 patent)Xiantao MengXiantao Meng (1 patent)Xing WangXing Wang (1 patent)Guodong ChenGuodong Chen (1 patent)Qiang HuangQiang Huang (1 patent)Menglei MaMenglei Ma (1 patent)Lei ChenLei Chen (1 patent)Liming WeiLiming Wei (1 patent)Zisen YangZisen Yang (1 patent)Jintao QiJintao Qi (1 patent)Long MaLong Ma (1 patent)Hongyin WeiHongyin Wei (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. China National Petroleum Corporation (1 from 80 patents)

2. China University of Petroleum (1 from 25 patents)

3. Cnpc Bohai Driling Engineering Company Limited (1 from 1 patent)


1 patent:

1. 12000222 - Pressure compensation device with accumulator group for controlled pressure drilling

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12/28/2025
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