With the analysis among 2,662 patents, we discovered top 479 key players by total patent application. China Petroleum & Chemical Corp., Nippon Shokubai Co., Ltd., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation are dominant in this area. They take 14.05% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 194
Nippon Shokubai Co., Ltd.
Tokyo-to, Japan
Patent: 107
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 73
Wisconsin, United States
Patent: 72
Shanghai Shi, China
Patent: 60
Osaka-fu, Japan
Patent: 59
Sinopec Corp. Fushun Petrochemical Research Institute
Liaoning Sheng, China
Patent: 58
Zhejiang Qicai Environmental Technology Co Ltd.
Zhejiang Sheng, China
Patent: 56
With the analysis among 25 patents, we discovered top 2 start-ups by total patent application.
Shandong Novoshine Co. Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 634 patents applied in the last 5 years. We discover 302 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Nanjing Yanchang Reaction Technology Research Institute Co., Ltd., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation take 18.45% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 63
Nanjing Yanchang Reaction Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 29
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 25
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 20
Kaicheng Tonghong Environmental Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 15
Zhejiang Qicai Environmental Technology Co Ltd.
Zhejiang Sheng, China
Patent: 11
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 10
Hangzhou Shenrui Water Co., Ltd.
Zhejiang Sheng, China
Patent: 8
With the analysis among related 634 patents in last 5 years, we discover 243 new entrants. Nanjing Yanchang Reaction Technology Research Institute Co., Ltd., Kaicheng Tonghong Environmental Technology (Shanghai) Co., Ltd., Linde GmbH are the most active new entrants in this area.
Nanjing Yanchang Reaction Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 29
Kaicheng Tonghong Environmental Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 15
Hangzhou Shenrui Water Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Suzhou Changrui Optoelectronics Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Beijing Zhonglixinda Environmental Engineering Co. Ltd.
Beijing Shi, China
Patent: 7
Zhongsheng Qingyuan (Tianjin) Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 6
Zhejiang Keda Environmental Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Shanghai Yuke Environmental Engineering Co., Ltd.
Shanghai Shi, China
Patent: 5
With the analysis among 489 patents, we discovered top 92 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Tongji University, Tsinghua University are dominant in this area. They take 62.17% of the total patent filing.
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Jiangsu Provincial Academy of Environmental Science
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 9
East China University of Science & Technology
Shanghai Shi, China
Patent: 8
Fujian Sheng, China
Patent: 7
Beijing University of Technology
Beijing Shi, China
Patent: 6
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 6