Growing community of inventors

ChongQing, China

Zhengang Ma

Average Co-Inventor Count = 1.00

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

Zhengang Ma ↔ Yi Qin (1 patent)Zhengang Ma ↔ Xing Wang (1 patent)Zhengang Ma ↔ Qingfeng Wang (1 patent)Zhengang Ma ↔ Xiaohua Liu (1 patent)Zhengang Ma ↔ Lin Yang (1 patent)Zhengang Ma ↔ Yuan Wan (1 patent)Zhengang Ma ↔ Keyu Chen (1 patent)Zhengang Ma ↔ Yange Yang (1 patent)Zhengang Ma ↔ Shiping Lu (1 patent)Zhengang Ma ↔ Fujia Zhou (1 patent)Zhengang Ma ↔ Jian Pu (1 patent)Zhengang Ma ↔ Xin Dou (1 patent)Zhengang Ma ↔ Hang Chen (1 patent)Zhengang Ma ↔ Daihui Ma (1 patent)Zhengang Ma ↔ Yuqing Xiao (1 patent)Zhengang Ma ↔ Changjiang Li (1 patent)Zhengang Ma ↔ Jun Wan (1 patent)Zhengang Ma ↔ Jinjun Lv (1 patent)Zhengang Ma ↔ Dezhong Xin (1 patent)Zhengang Ma ↔ Min Tang (1 patent)Zhengang Ma ↔ Shizhai Zhang (1 patent)Zhengang MaZhengang Ma (1 patent)Yi QinYi Qin (5 patents)Xing WangXing Wang (2 patents)Qingfeng WangQingfeng Wang (1 patent)Xiaohua LiuXiaohua Liu (1 patent)Lin YangLin Yang (1 patent)Yuan WanYuan Wan (1 patent)Keyu ChenKeyu Chen (1 patent)Yange YangYange Yang (1 patent)Shiping LuShiping Lu (1 patent)Fujia ZhouFujia Zhou (1 patent)Jian PuJian Pu (1 patent)Xin DouXin Dou (1 patent)Hang ChenHang Chen (1 patent)Daihui MaDaihui Ma (1 patent)Yuqing XiaoYuqing Xiao (1 patent)Changjiang LiChangjiang Li (1 patent)Jun WanJun Wan (1 patent)Jinjun LvJinjun Lv (1 patent)Dezhong XinDezhong Xin (1 patent)Min TangMin Tang (1 patent)Shizhai ZhangShizhai Zhang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ccteg Chongqing Research Institute Co., Ltd. (1 from 1 patent)


1 patent:

1. 12448847 - Coal mine intelligent directional drill and drilling method therefor

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12/4/2025
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