With the analysis among 534 patents, we discovered top 356 key players by total patent application. Yanzhou Coal Industry Co., Ltd., Jinneng Holdings Coal Industry Group Co., Ltd., Zedel SAS are dominant in this area. They take 5.43% of the total patent filing.
Yanzhou Coal Industry Co., Ltd.
Shandong Sheng, China
Patent: 12
Jinneng Holdings Coal Industry Group Co., Ltd.
Shanxi Sheng, China
Patent: 9
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 7
Corporación Nacional del Cobre de Chile
Ansteel Group Mining Co., Ltd.
Liaoning Sheng, China
Patent: 6
Jingyuan Coal Group Co., Ltd.
Gansu Sheng, China
Patent: 5
Baosteel Group Shanghai Meishan Co. Ltd.
Shanghai Shi, China
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 126 patents applied in the last 5 years. We discover 97 most active companies in this area. The fast-growing China University of Mining & Technology, Shandong University of Science & Technology, North China Institute of Science & Technology take 8.73% of patent filing during this period.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 4
North China Institute of Science & Technology
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 3
Henan Polytechnic University
Henan Sheng, China
Patent: 3
Changsha Mine Research Institute Co., Ltd.
Hunan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Chongqing Energy Investment Group Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
Shaanxi Shanmei Huangling Mining Industry Co., Ltd.
Shaanxi Sheng, China
Patent: 2
With the analysis among related 126 patents in last 5 years, we discover 70 new entrants. Chongqing Energy Investment Group Technology Co., Ltd., Shaanxi Shanmei Huangling Mining Industry Co., Ltd., Tianjin University are the most active new entrants in this area.
Chongqing Energy Investment Group Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
Shaanxi Shanmei Huangling Mining Industry Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shandong Mining Machinery Huaneng Equipment Manufacturing Co., Ltd.
Shandong Sheng, China
Patent: 2
Yongcheng Coal & Electricity Holding (Group) Co., Ltd.
Henan Sheng, China
Patent: 2
Chongqing Mizhiji Grain Co., Ltd.
Chongqing Shi, China
Patent: 2
Liuzhou Lvwei Biotechnology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Anhui Magang Zhangzhuang Mining Co., Ltd.
Anhui Sheng, China
Patent: 1
Pizhou Xingzheng Agricultural Development Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangdong Zhongyan Industry Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 224 patents, we discovered top 52 universities and scientific research institutions by total patent application. China University of Mining & Technology, China University of Mining & Technology (Beijing), Shandong University of Science & Technology are dominant in this area. They take 24.11% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 19
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 18
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 17
Henan Polytechnic University
Henan Sheng, China
Patent: 11
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 7
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 6
University of Science & Technology Liaoning
Liaoning Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Peoples' Friendship University of Russia
undefined undefined
Patent: 3