With the analysis among 1,507 patents, we discovered top 481 key players by total patent application. Ecolab, Inc., Calgon Corp., Halliburton Energy Services, Inc. are dominant in this area. They take 9.69% of the total patent filing.
Minnesota, United States
Patent: 83
Illinois, United States
Patent: 34
Texas, United States
Patent: 29
Osaka-fu, Japan
Patent: 29
Illinois, United States
Patent: 22
Pennsylvania, United States
Patent: 20
Beijing Shi, China
Patent: 17
Tokyo-to, Japan
Patent: 17
Pennsylvania, United States
Patent: 16
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 3
Shanghai Shi, China
Patent: 1
Taiwan Province, China
Patent: 1
With the analysis among related 176 patents applied in the last 5 years. We discover 137 most active companies in this area. The fast-growing Ecolab, Inc., BOE Technology Group Co., Ltd., A. O. Smith Corp. take 13.07% of patent filing during this period.
Minnesota, United States
Patent: 11
Beijing Shi, China
Patent: 8
Wisconsin, United States
Patent: 4
California, United States
Patent: 3
Hubei Sheng, China
Patent: 3
Rheinland-Pfalz, Germany
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
With the analysis among related 176 patents in last 5 years, we discover 122 new entrants. A. O. Smith Corp., Kneron, Inc., Kurita Water Industries Ltd. are the most active new entrants in this area.
Wisconsin, United States
Patent: 4
California, United States
Patent: 3
Rheinland-Pfalz, Germany
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
With the analysis among 124 patents, we discovered top 62 universities and scientific research institutions by total patent application. Zhengzhou University, North Eastern University, China University of Petroleum (East China) are dominant in this area. They take 8.87% of the total patent filing.
Henan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2