With the analysis among 27,784 patents, we discovered top 486 key players by total patent application. China National Petroleum Corp., China Petroleum & Chemical Corp., PetroChina Co., Ltd. are dominant in this area. They take 2.75% of the total patent filing.
China National Petroleum Corp.
Beijing Shi, China
Patent: 279
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 261
Beijing Shi, China
Patent: 223
Beijing Gas Group Co., Ltd.
Beijing Shi, China
Patent: 146
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 140
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 103
State Grid Corp. of China
Beijing Shi, China
Patent: 101
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 82
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 76
Liaoning Sheng, China
Patent: 71
With the analysis among 56 patents, we discovered top 30 start-ups by total patent application. Yangtze Memory Technologies Co., Ltd., Smvic, Aisin KK are active in this area.
Yangtze Memory Technologies Co., Ltd.
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Hampshire, United Kingdom
Patent: 5
Jiangsu Leuven Instrument Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Nanjing Chenglian Laser Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Lanjian Kongjian Technology Co. Ltd.
Beijing Shi, China
Patent: 2
Shenzhen Leengstar Technology Co. Ltd.
Guangdong Sheng, China
Patent: 2
Qingdao Eoroom Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among related 17,154 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China National Petroleum Corp., China Petroleum & Chemical Corp., Beijing Gas Group Co., Ltd. take 1.73% of patent filing during this period.
China National Petroleum Corp.
Beijing Shi, China
Patent: 115
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 94
Beijing Gas Group Co., Ltd.
Beijing Shi, China
Patent: 88
Beijing Shi, China
Patent: 81
Southwest Petroleum University
Sichuan Sheng, China
Patent: 75
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 71
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 68
GuangZhou Gas Group Co., Ltd.
Guangdong Sheng, China
Patent: 60
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 54
State Grid Corp. of China
Beijing Shi, China
Patent: 39
With the analysis among related 17,154 patents in last 5 years, we discover 211 new entrants. Xinxiang Xinao Gas Engineering Co. Ltd., Shenzhen Shenran Gas Technology Research Institute, Wuhu Taihe Pipeindustrial Co., Ltd. are the most active new entrants in this area.
Xinxiang Xinao Gas Engineering Co. Ltd.
Henan Sheng, China
Patent: 23
Shenzhen Shenran Gas Technology Research Institute
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Patent: 18
Wuhu Taihe Pipeindustrial Co., Ltd.
Anhui Sheng, China
Patent: 17
Yingkou Runxin Construction Engineering Co., Ltd.
Liaoning Sheng, China
Patent: 17
Guangzhou Guangran Design Co., Ltd.
Guangdong Sheng, China
Patent: 17
Fujian Sheng, China
Patent: 17
Guangdong Zhongnan Iron & Steel Co., Ltd.
Guangdong Sheng, China
Patent: 16
Zhengzhou China Resources Gas Company Limited
Henan Sheng, China
Patent: 16
Ningbo Hengyuan Precision Pipe Valve Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 16
Guigang Xin'ao Gas Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
With the analysis among 4,282 patents, we discovered top 250 universities and scientific research institutions by total patent application. Southwest Petroleum University, Tsinghua University, China University of Petroleum (East China) are dominant in this area. They take 7.15% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 108
Beijing Shi, China
Patent: 80
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 58
South China University of Technology
Guangdong Sheng, China
Patent: 57
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 50
Tianjin Shi, China
Patent: 49
China Petroleum University Beijing
Beijing Shi, China
Patent: 43
Zhejiang Sheng, China
Patent: 41
North China Electric Power University
Beijing Shi, China
Patent: 39
University of Science & Technology Beijing
Beijing Shi, China
Patent: 38