With the analysis among 495 patents, we discovered top 205 key players by total patent application. J. M. Huber Corp., PPG Industries Ohio, Inc., Albemarle Netherlands BV are dominant in this area. They take 10.51% of the total patent filing.
New Jersey, United States
Patent: 23
Ohio, United States
Patent: 15
Hessen, Germany
Patent: 13
Illinois, United States
Patent: 13
Tokyo-to, Japan
Patent: 11
Texas, United States
Patent: 9
Derbyshire, United Kingdom
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 8
Aichi-ken, Japan
Patent: 7
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With the analysis among related 40 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Xi'an Coal Technology Co., Ltd., EP Minerals LLC, Evonik Operations GmbH take 17.50% of patent filing during this period.
Xi'an Coal Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Nevada, United States
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among related 40 patents in last 5 years, we discover 23 new entrants. Xi'an Coal Technology Co., Ltd., Nanjing Kisen International Engineering Co., Ltd., Shanxi Jinyu Kelin Technology Co., Ltd. are the most active new entrants in this area.
Xi'an Coal Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Ohio, United States
Patent: 1
With the analysis among 61 patents, we discovered top 17 universities and scientific research institutions by total patent application. Shandong University of Technology, Zibo Vocational, Council of Scientific & Industrial Research are dominant in this area. They take 40.98% of the total patent filing.
Shandong Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1