With the analysis among 674 patents, we discovered top 445 key players by total patent application. Danieli Corus BV, Matsushita Electronics Corp., MANN+HUMMEL GmbH are dominant in this area. They take 4.45% of the total patent filing.
Noord-Holland, Netherlands
Patent: 12
Osaka-fu, Japan
Patent: 10
Mecklenburg-Vorpommern, Germany
Patent: 6
Shanxi Sheng, China
Patent: 5
North Carolina, United States
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 4
Aichi-ken, Japan
Patent: 3
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With the analysis among related 438 patents applied in the last 5 years. We discover 303 most active companies in this area. The fast-growing Taiyuan University of Technology, Shanxi Shunfuxiang Environmental Protection Technology Co., Ltd., Danieli Corus BV take 5.94% of patent filing during this period.
Shanxi Sheng, China
Patent: 17
Shanxi Sheng, China
Patent: 5
Noord-Holland, Netherlands
Patent: 4
Liaoning Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Alxa League Zhengjie Environmental Technology Research Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
With the analysis among related 438 patents in last 5 years, we discover 287 new entrants. Shanxi Shunfuxiang Environmental Protection Technology Co., Ltd., University of Science & Technology Liaoning, Tsinghua University are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Alxa League Zhengjie Environmental Technology Research Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Datong Locomotive Coal Chemical Co. Ltd.
Shanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 212 patents, we discovered top 67 universities and scientific research institutions by total patent application. Taiyuan University of Technology, Kunming University of Science & Technology, Central South University are dominant in this area. They take 13.21% of the total patent filing.
Shanxi Sheng, China
Patent: 18
Yunnan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Anhui Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3