With the analysis among 13,684 patents, we discovered top 488 key players by total patent application. China Petroleum & Chemical Corp., Kurita Water Industries Ltd., PetroChina Co., Ltd. are dominant in this area. They take 2.82% of the total patent filing.
Beijing Shi, China
Patent: 156
Rheinland-Pfalz, Germany
Patent: 130
Beijing Shi, China
Patent: 100
Tokyo-to, Japan
Patent: 50
Shaanxi Sheng, China
Patent: 43
Osaka-fu, Japan
Patent: 43
Tokyo-to, Japan
Patent: 42
Shandong Sheng, China
Patent: 41
Shandong Sheng, China
Patent: 40
With the analysis among 82 patents, we discovered top 23 start-ups by total patent application. Bilberry SAS, Nileworks, Inc., M-I LLC are active in this area.
Texas, United States
Patent: 5
California, United States
Patent: 5
New York, United States
Patent: 5
Delaware, United States
Patent: 5
Lombardia, Italy
Patent: 4
Zuid-Holland, Netherlands
Patent: 4
Shanghai Shi, China
Patent: 3
With the analysis among related 5,691 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., Panasonic Intellectual Property Management Co. Ltd. take 2.71% of patent filing during this period.
Beijing Shi, China
Patent: 71
Beijing Shi, China
Patent: 46
Osaka-fu, Japan
Patent: 37
Shandong Sheng, China
Patent: 20
Tianjin Shi, China
Patent: 20
Rheinland-Pfalz, Germany
Patent: 18
Shandong Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 16
With the analysis among related 5,691 patents in last 5 years, we discover 312 new entrants. China Institute of Atomic Energy, Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation, Sichuan Yingqian Ecological Environment Construction Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 15
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
undefined undefined
Patent: 10
Saitama-ken, Japan
Patent: 9
Shandong Sheng, China
Patent: 9
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 8
undefined undefined
Patent: 8
Minnesota, United States
Patent: 7
With the analysis among 2,769 patents, we discovered top 280 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Yangtze University, University of Houston are dominant in this area. They take 6.39% of the total patent filing.
Shandong Sheng, China
Patent: 41
Hubei Sheng, China
Patent: 31
Texas, United States
Patent: 27
Shanghai Shi, China
Patent: 26
Zhejiang Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Guangxi Zhuangzu Zizhiqu, China
Patent: 16