With the analysis among 7,823 patents, we discovered top 489 key players by total patent application. Hoechst AG, Shenwu Technology Group Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 1.10% of the total patent filing.
Hessen, Germany
Patent: 39
Chongqing Shi, China
Patent: 28
Beijing Shi, China
Patent: 19
Guangxi Zhuangzu Zizhiqu, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
Pennsylvania, United States
Patent: 17
Beijing Shi, China
Patent: 16
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Knapsack Co., Factorial, Inc., China Automotive Battery Research Institute Co. Ltd. are active in this area.
Oregon, United States
Patent: 2
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 5,980 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing Sanfa High Technology Corp., Xi'an Thermal Power Research Institute Co., Ltd., China Petroleum & Chemical Corp. take 0.67% of patent filing during this period.
Beijing Shi, China
Patent: 16
Shaanxi Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 9
With the analysis among related 5,980 patents in last 5 years, we discover 443 new entrants. Beijing Sanfa High Technology Corp., Xi'an Thermal Power Research Institute Co., Ltd., Guangdong Kailing Ecological Environment Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 16
Shaanxi Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 9
With the analysis among 477 patents, we discovered top 137 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, Zhejiang University are dominant in this area. They take 12.79% of the total patent filing.
Beijing Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 18
Yunnan Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6