With the analysis among 6,228 patents, we discovered top 486 key players by total patent application. China Petroleum & Chemical Corp., Veolia Water Solutions & Technologies Support SAS, PetroChina Co., Ltd. are dominant in this area. They take 1.72% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 60
Veolia Water Solutions & Technologies Support SAS
Beijing Shi, China
Patent: 23
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 21
Shanghai Panda Machinery Group Co. Ltd.
Shanghai Shi, China
Patent: 19
Jeollanam-do, South Korea
Patent: 18
Fuji Filter Manufacturing Co., Ltd.
Tokyo-to, Japan
Patent: 15
Xi'an West Hot Water Environmental Protection Co., Ltd.
Shaanxi Sheng, China
Patent: 15
Wuxi INOCO Filtration System Co., Ltd.
Jiangsu Sheng, China
Patent: 13
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 13
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Hunan Aowei Environmental Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 6,559 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., Xi'an Thermal Power Research Institute Co., Ltd. take 1.46% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 53
Beijing Shi, China
Patent: 23
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 20
Shanghai Panda Machinery Group Co. Ltd.
Shanghai Shi, China
Patent: 19
Veolia Water Solutions & Technologies Support SAS
Xi'an West Hot Water Environmental Protection Co., Ltd.
Shaanxi Sheng, China
Patent: 15
Wuxi INOCO Filtration System Co., Ltd.
Jiangsu Sheng, China
Patent: 13
Chutian Huatong Medical Equipment Co., Ltd.
Jilin Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Chengdu Starneng Environmental Protection Equipment Co., Ltd.
Sichuan Sheng, China
Patent: 12
With the analysis among related 6,559 patents in last 5 years, we discover 457 new entrants. PetroChina Co., Ltd., Shanghai Panda Machinery Group Co. Ltd., Xi'an West Hot Water Environmental Protection Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 23
Shanghai Panda Machinery Group Co. Ltd.
Shanghai Shi, China
Patent: 19
Xi'an West Hot Water Environmental Protection Co., Ltd.
Shaanxi Sheng, China
Patent: 15
Wuxi INOCO Filtration System Co., Ltd.
Jiangsu Sheng, China
Patent: 13
Chutian Huatong Medical Equipment Co., Ltd.
Jilin Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Chengdu Starneng Environmental Protection Equipment Co., Ltd.
Sichuan Sheng, China
Patent: 12
Qingdao Xinyuan Environmental Protection Group Co., Ltd.
Shandong Sheng, China
Patent: 12
Hangzhou Robam Appliances Co., Ltd.
Zhejiang Sheng, China
Patent: 10
With the analysis among 534 patents, we discovered top 158 universities and scientific research institutions by total patent application. Tongji University, Zhejiang University, Nanjing University are dominant in this area. They take 11.24% of the total patent filing.
Shanghai Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Beijing University of Technology
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 8
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 5
East China University of Science & Technology
Shanghai Shi, China
Patent: 5