With the analysis among 3,225 patents, we discovered top 480 key players by total patent application. L. & C. Steinmueller GmbH, VEAG Vereinigte Energiewerke AG, Chongqing Research Inst of China Coal Tech & Eng Group Corp. are dominant in this area. They take 2.91% of the total patent filing.
Berlin, Germany
Patent: 31
Chongqing Shi, China
Patent: 27
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 26
Nordrhein-Westfalen, Germany
Patent: 23
Beijing Shi, China
Patent: 22
Campania, Italy
Patent: 21
Bayern, Germany
Patent: 18
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 1,669 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Henan Polytechnic University, Shandong University of Science & Technology, Chongqing Research Inst of China Coal Tech & Eng Group Corp. take 4.91% of patent filing during this period.
Henan Sheng, China
Patent: 32
Shandong Sheng, China
Patent: 29
Chongqing Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 15
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 12
Anhui Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 10
Shanxi Sheng, China
Patent: 10
With the analysis among related 1,669 patents in last 5 years, we discover 418 new entrants. Huaibei Mining Co., Ltd., Shanxi Wuzhou Technology Co., Ltd., Shenhua Shendong Coal Group Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 10
Shanxi Sheng, China
Patent: 8
Nei Mongol Zizhiqu, China
Patent: 6
Shanxi Sheng, China
Patent: 6
Shanxi Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
With the analysis among 725 patents, we discovered top 108 universities and scientific research institutions by total patent application. Henan Polytechnic University, China University of Mining & Technology, Shandong University of Science & Technology are dominant in this area. They take 17.66% of the total patent filing.
Henan Sheng, China
Patent: 50
Jiangsu Sheng, China
Patent: 40
Shandong Sheng, China
Patent: 38
Shaanxi Sheng, China
Patent: 26
Anhui Sheng, China
Patent: 18
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 18
Heilongjiang Sheng, China
Patent: 16
Shanxi Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 10