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.
Suzhou Yunqing Environmental Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 17
Hangzhou Jiman Iron and Hydrogen Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 14
Hubei Green Development Technology Co., Ltd.
Hubei Sheng, China
Patent: 13
Guohuan Electric Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 11
Occidental Petroleum Corp.
Texas, United States
Patent: 10
Jiangmen Lvrun Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 10
Shanghai Yuanjun Technology Co., Ltd.
Shanghai Shi, China
Patent: 10
Guangxi Yuanyuan Biotechnology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Xinjiang Tianwu Ecological Technology Co., Ltd.
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
Sustane Technologies, Inc.
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
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 23
Chinese Academy of Science Guanzhou Energy Research Institute
Guangdong Sheng, China
Patent: 22
Suzhou Yunqing Environmental Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 17
China Agricultural University
Beijing Shi, China
Patent: 16
Hangzhou Jiman Iron and Hydrogen Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 14
South China Institute of Environmental Sciences
Fujian Agriculture & Forestry University
Fujian Sheng, China
Patent: 11
Hubei Green Development Technology Co., Ltd.
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.
Suzhou Yunqing Environmental Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 17
Hangzhou Jiman Iron and Hydrogen Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 14
Guangdong Yingmao Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
Shenyang Dongyuan Environmental Technology Co., Ltd.
Liaoning Sheng, China
Patent: 8
Ningbo Liantong Equipment Manufacturing Co. Ltd.
Zhejiang Sheng, China
Patent: 7
Machinery Technology Development Co., Ltd.
Beijing Shi, China
Patent: 7
Guangzhou Weigang Environmental Protection Technology Ltd.
Guangdong Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 7
Heilongjiang Jiudi Shengjin Technology Co., Ltd.
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
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 24
China Agricultural University
Beijing Shi, China
Patent: 23
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 19
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 19
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
North China Electric Power University
Beijing Shi, China
Patent: 14
Fujian Agriculture & Forestry University
Fujian Sheng, China
Patent: 12