With the analysis among 97 patents, we discovered top 66 key players by total patent application. China Petroleum & Chemical Corp., Shandong Hengxin Technology Development Co., Ltd., Shanxi Haolunke Chemical Co., Ltd. are dominant in this area. They take 15.46% of the total patent filing.
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Hebei Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
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With the analysis among related 77 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Shanxi Haolunke Chemical Co., Ltd., Shandong Hengxin Technology Development Co., Ltd. take 15.58% of patent filing during this period.
Beijing Shi, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Henan Sheng, China
Patent: 2
Wuhai Yellow River Yiteng Pigment Carbon Black Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
With the analysis among related 77 patents in last 5 years, we discover 50 new entrants. Shanxi Haolunke Chemical Co., Ltd., Acre Coking & Refractory Engineering Consulting (Dalian), Handan Heimao Carbon Black Co. Ltd. are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Henan Sheng, China
Patent: 2
Wuhai Yellow River Yiteng Pigment Carbon Black Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
With the analysis among 20 patents, we discovered top 10 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Shanghai Institute of Technology, China University of Mining & Technology (Beijing) are dominant in this area. They take 55.00% of the total patent filing.
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Washington, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1