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
Osaka-fu, Japan
Patent: 143
Tokyo-to, Japan
Patent: 137
Tokyo-to, Japan
Patent: 129
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 124
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
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.
Beijing Shi, China
Patent: 33
Yunnan Sheng, China
Patent: 32
Jiangsu Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 28
Hunan Sheng, China
Patent: 28
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 28
Guangdong Sheng, China
Patent: 26
Hubei Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 25
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 Shi, China
Patent: 18
Tianjin Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 16
Anhui Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
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.
Yunnan Sheng, China
Patent: 50
Guangdong Sheng, China
Patent: 41
Beijing Shi, China
Patent: 39
Hunan Sheng, China
Patent: 32
Zhejiang Sheng, China
Patent: 32
Hubei Sheng, China
Patent: 32
Shaanxi Sheng, China
Patent: 31
Guangdong Sheng, China
Patent: 25
Beijing Shi, China
Patent: 25
Shanghai Shi, China
Patent: 20