With the analysis among 22,942 patents, we discovered top 474 key players by total patent application. China Petroleum & Chemical Corp., Mitsubishi Heavy Industries, Ltd., Kurita Water Industries Ltd. are dominant in this area. They take 4.73% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 465
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 377
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 243
Osaka-fu, Japan
Patent: 235
Shandong Sheng, China
Patent: 219
Kanagawa-ken, Japan
Patent: 186
Sinopec Corp. Fushun Petrochemical Research Institute
Liaoning Sheng, China
Patent: 162
Hitachi Plant Technologies Ltd.
Tokyo-to, Japan
Patent: 146
Tokyo-to, Japan
Patent: 128
Osaka-fu, Japan
Patent: 107
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Tianjin Shi, China
Patent: 3
Harjumaa, Estonia
Patent: 1
With the analysis among related 14,135 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, China Petroleum & Chemical Corp., Tongji University take 4.27% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 373
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 133
Shanghai Shi, China
Patent: 97
Jiangsu Sheng, China
Patent: 85
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 73
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 71
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 57
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 53
Suzhou Shijing Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 53
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 52
With the analysis among related 14,135 patents in last 5 years, we discover 170 new entrants. Beijing ZHTD Environmental Protection Technology Co., Ltd., Anhui Shunda Environmental Protection Technology Co., Ltd., Da Yuan Environmental Technology (Xiamen) Co., Ltd. are the most active new entrants in this area.
Beijing ZHTD Environmental Protection Technology Co., Ltd.
Beijing Shi, China
Patent: 26
Anhui Shunda Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 25
Da Yuan Environmental Technology (Xiamen) Co., Ltd.
Fujian Sheng, China
Patent: 21
Tongling Xin Yaxing Coking&Chemical Co. Ltd.
Anhui Sheng, China
Patent: 21
Beijing Chaobai Environmental Protection Technology Co., Ltd.
Beijing Shi, China
Patent: 18
Haoyu (Xiamen) Environmental Protection Co., Ltd.
Fujian Sheng, China
Patent: 17
Chongqing University of Technology
Chongqing Shi, China
Patent: 17
Tianjin Cement Industry Design & Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 16
Jaingsu NJU Environmental Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 15
Chengdu Institute of Technology
Sichuan Sheng, China
Patent: 15
With the analysis among 7,264 patents, we discovered top 270 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Zhejiang University are dominant in this area. They take 16.95% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 664
Shanghai Shi, China
Patent: 174
Zhejiang Sheng, China
Patent: 169
Jiangsu Sheng, China
Patent: 157
Beijing Shi, China
Patent: 120
South China University of Technology
Guangdong Sheng, China
Patent: 118
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 104
Chongqing Shi, China
Patent: 91
Shandong Sheng, China
Patent: 76
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 75