With the analysis among 1,229 patents, we discovered top 470 key players by total patent application. Suzhou Yunqing Environmental Energy Technology Co., Ltd., Hangzhou Jiman Iron and Hydrogen Energy Technology Co., Ltd., Hubei Green Development Technology Co., Ltd. are dominant in this area. They take 3.66% of the total patent filing.
Jiangsu Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 11
Texas, United States
Patent: 10
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Xinjiang Uygur Zizhiqu, China
Patent: 9
Guangdong Yingmao Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Jiangsu Sheng, China
Patent: 2
Earnest Earth Agriculture, Inc.
Illinois, United States
Patent: 1
With the analysis among related 1,301 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tongji University, Tsinghua University, Huazhong University of Science & Technology take 6.69% of patent filing during this period.
Shanghai Shi, China
Patent: 38
Beijing Shi, China
Patent: 26
Hubei Sheng, China
Patent: 23
Guangdong Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 17
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 14
Fujian Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 10
With the analysis among related 1,301 patents in last 5 years, we discover 453 new entrants. Suzhou Yunqing Environmental Energy Technology Co., Ltd., Hangzhou Jiman Iron and Hydrogen Energy Technology Co., Ltd., Guangdong Yingmao Environmental Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 14
Guangdong Yingmao Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
With the analysis among 644 patents, we discovered top 123 universities and scientific research institutions by total patent application. Tongji University, Tsinghua University, Huazhong University of Science & Technology are dominant in this area. They take 15.06% of the total patent filing.
Shanghai Shi, China
Patent: 41
Beijing Shi, China
Patent: 29
Hubei Sheng, China
Patent: 24
Beijing Shi, China
Patent: 23
Beijing Shi, China
Patent: 19
Heilongjiang Sheng, China
Patent: 19
Yunnan Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Fujian Sheng, China
Patent: 12