With the analysis among 2,357 patents, we discovered top 477 key players by total patent application. China Petroleum & Chemical Corp., NIPPON STEEL CORP., Tokai Carbon Co., Ltd. are dominant in this area. They take 4.79% of the total patent filing.
Beijing Shi, China
Patent: 48
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 32
Texas, United States
Patent: 32
Tokyo-to, Japan
Patent: 26
Texas, United States
Patent: 21
Tokyo-to, Japan
Patent: 20
Zuid-Holland, Netherlands
Patent: 20
Osaka-fu, Japan
Patent: 19
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 565 patents applied in the last 5 years. We discover 437 most active companies in this area. The fast-growing Xinao Technology Development Co., Ltd., Huaneng Clean Energy Research Institute, Zhengzhou Institute of Comprehensive Utilization of Mineral Resources, Chinese Academy of Geological Sciences take 3.36% of patent filing during this period.
Hebei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Henan Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Gansu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
With the analysis among related 565 patents in last 5 years, we discover 366 new entrants. Huaneng Clean Energy Research Institute, North China Branch of China Huaneng Group Co., Ltd., Zhengzhou Institute of Comprehensive Utilization of Mineral Resources, Chinese Academy of Geological Sciences are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 5
Henan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Ohio, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Jilin Jinyuan Technology Co., Ltd.
Jilin Sheng, China
Patent: 3
With the analysis among 399 patents, we discovered top 122 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Central South University, Xi'an Jiaotong University are dominant in this area. They take 21.80% of the total patent filing.
Beijing Shi, China
Patent: 33
Hunan Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Heilongjiang Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Taiwan Province, China
Patent: 5