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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 689
Matsushita Electronics Corp.
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
Kurita Water Industries Ltd.
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.
Group14 Technologies, Inc.
Washington, United States
Patent: 13
Oregon, United States
Patent: 11
Si Chuan Zhong Bang Pharma Ltd.
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 Terminus Technology Group Co.,. Ltd.
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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 233
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 225
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 119
Tokyo-to, Japan
Patent: 104
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 97
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 95
Dalian Petrochemical Research Institute of China Petrochemical Corporation
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 Lanjie Environmental Protection Technology Engineering Co., Ltd.
Jiangxi Sheng, China
Patent: 30
Nanjing Shuilian Tianxia Seawater Desalination Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 30
Beijing ZHTD Environmental Protection Technology Co., Ltd.
Beijing Shi, China
Patent: 28
Shengzhou Tanding Carbon Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 27
Jiangsu Lixin Carbon Co., Ltd.
Jiangsu Sheng, China
Patent: 26
Changshu Institute of Technology
Jiangsu Sheng, China
Patent: 26
Honeycomb Activated Carbon Co., Ltd.
Zhejiang Sheng, China
Patent: 26
Changzhou Bizhiyuan Renewable Resources Utilization Co., Ltd.
Jiangsu Sheng, China
Patent: 26
Nanjing Anjiete Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 24
Ordos Hanbo Technology Co., Ltd.
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.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 228
Zhejiang Sheng, China
Patent: 187
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 181
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 180
Tianjin Shi, China
Patent: 180
Beijing Shi, China
Patent: 146
Shandong Sheng, China
Patent: 144
South China University of Technology
Guangdong Sheng, China
Patent: 136
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 134
Shanghai Shi, China
Patent: 127