With the analysis among 136,661 patents, we discovered top 485 key players by total patent application. China Petroleum & Chemical Corp., Matsushita Electronics Corp., Corning, Inc. are dominant in this area. They take 1.29% of the total patent filing.
Beijing Shi, China
Patent: 689
Osaka-fu, Japan
Patent: 599
New York, United States
Patent: 472
Hokkaido, Japan
Patent: 344
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 328
Tokyo-to, Japan
Patent: 320
Osaka-fu, Japan
Patent: 304
Tokyo-to, Japan
Patent: 301
Osaka-fu, Japan
Patent: 292
Rheinland-Pfalz, Germany
Patent: 281
With the analysis among 167 patents, we discovered top 68 start-ups by total patent application. Group14 Technologies, Inc., Knapsack Co., Aisin KK are active in this area.
Washington, United States
Patent: 13
Oregon, United States
Patent: 11
Sichuan Sheng, China
Patent: 6
California, United States
Patent: 6
Arizona, United States
Patent: 6
California, United States
Patent: 6
British Columbia, Canada
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
With the analysis among related 88,496 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Zhongye Changtian International Engineering Co., Ltd., Zhejiang University of Technology take 0.65% of patent filing during this period.
Beijing Shi, China
Patent: 233
Hunan Sheng, China
Patent: 225
Zhejiang Sheng, China
Patent: 119
Tokyo-to, Japan
Patent: 104
Yunnan Sheng, China
Patent: 97
Jiangsu Sheng, China
Patent: 95
Liaoning Sheng, China
Patent: 92
Tianjin Shi, China
Patent: 77
Hunan Sheng, China
Patent: 67
Zhejiang Sheng, China
Patent: 65
With the analysis among related 88,496 patents in last 5 years, we discover 124 new entrants. Jiangxi Lanjie Environmental Protection Technology Engineering Co., Ltd., Nanjing Shuilian Tianxia Seawater Desalination Technology Research Institute Co., Ltd., Beijing ZHTD Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 30
Beijing Shi, China
Patent: 28
Zhejiang Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 24
Nei Mongol Zizhiqu, China
Patent: 24
With the analysis among 19,092 patents, we discovered top 362 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Zhejiang University, Zhejiang University of Technology are dominant in this area. They take 5.02% of the total patent filing.
Yunnan Sheng, China
Patent: 228
Zhejiang Sheng, China
Patent: 187
Zhejiang Sheng, China
Patent: 181
Liaoning Sheng, China
Patent: 180
Tianjin Shi, China
Patent: 180
Beijing Shi, China
Patent: 146
Shandong Sheng, China
Patent: 144
Guangdong Sheng, China
Patent: 136
Jiangsu Sheng, China
Patent: 134
Shanghai Shi, China
Patent: 127