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.
Beijing Shi, China
Patent: 60
Beijing Shi, China
Patent: 23
Shaanxi Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 19
Jeollanam-do, South Korea
Patent: 18
Tokyo-to, Japan
Patent: 15
Shaanxi Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 13
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Hunan Sheng, China
Patent: 3
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.
Beijing Shi, China
Patent: 53
Beijing Shi, China
Patent: 23
Shaanxi Sheng, China
Patent: 20
Shanghai Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
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 Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 12
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 Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Heilongjiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5