With the analysis among 27,067 patents, we discovered top 487 key players by total patent application. TOSHIBA Corp., Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 1.66% of the total patent filing.
Tokyo-to, Japan
Patent: 168
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 143
Tokyo-to, Japan
Patent: 137
Mitsui E&S Shipbuilding Co., Ltd.
Tokyo-to, Japan
Patent: 129
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 124
Kobelco Eco-Solutions Co., Ltd.
Fukuoka-ken, Japan
Patent: 94
Osaka-fu, Japan
Patent: 80
Shandong Sheng, China
Patent: 80
California, United States
Patent: 80
Tokyo-to, Japan
Patent: 75
With the analysis among 56 patents, we discovered top 26 start-ups by total patent application. Integrated Agriculture Systems, Inc., Epic CleanTec, Inc., Sinosweeper are active in this area.
Integrated Agriculture Systems, Inc.
Pennsylvania, United States
Patent: 8
California, United States
Patent: 7
Jiangsu Sheng, China
Patent: 4
Lombardia, Italy
Patent: 4
Biofluid Technologies LLC
California, United States
Patent: 2
With the analysis among related 18,270 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Kunming University of Science & Technology, Jiangsu Jinming Renewable Resources Co., Ltd. take 0.51% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 33
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 32
Jiangsu Jinming Renewable Resources Co., Ltd.
Jiangsu Sheng, China
Patent: 28
China General Nuclear Power Corp.
Guangdong Sheng, China
Patent: 28
Hunan Sheng, China
Patent: 28
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 28
South China University of Technology
Guangdong Sheng, China
Patent: 26
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 25
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 25
With the analysis among related 18,270 patents in last 5 years, we discover 350 new entrants. Beijing Guodian Longyuan Environmental Engineering Co., Ltd., Tianjin Bihai Env Protection Tech Consulting Service Co. Ltd., Zhejiang Hongshi Environmental Protection Science & Technology are the most active new entrants in this area.
Beijing Guodian Longyuan Environmental Engineering Co., Ltd.
Beijing Shi, China
Patent: 18
Tianjin Bihai Env Protection Tech Consulting Service Co. Ltd.
Tianjin Shi, China
Patent: 17
Zhejiang Hongshi Environmental Protection Science & Technology
Zhejiang Sheng, China
Patent: 16
Anhui Zhenhao Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 15
Zhanjiang Zhongguan Petrochemical Co., Ltd.
Guangdong Sheng, China
Patent: 14
Changsha Industrial Research Institute Environmental Protection Co., Ltd.
Hunan Sheng, China
Patent: 13
Everbright Environmental Technology Research Institute (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 13
Space Guohuan Technology Group Co., Ltd.
Beijing Shi, China
Patent: 13
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 13
Yinglipu Technology Group Co., Ltd.
Beijing Shi, China
Patent: 12
With the analysis among 3,319 patents, we discovered top 291 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, South China University of Technology, Tsinghua University are dominant in this area. They take 3.92% of the total patent filing.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 50
South China University of Technology
Guangdong Sheng, China
Patent: 41
Beijing Shi, China
Patent: 39
Hunan Sheng, China
Patent: 32
Zhejiang Sheng, China
Patent: 32
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 32
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 31
Guangdong Sheng, China
Patent: 25
University of Science & Technology Beijing
Beijing Shi, China
Patent: 25
Shanghai Shi, China
Patent: 20