With the analysis among 1,058 patents, we discovered top 336 key players by total patent application. Eka Chemicals AB, Olin Corp., Tenneco Canada, Inc. are dominant in this area. They take 8.41% of the total patent filing.
Missouri, United States
Patent: 28
Ontario, Canada
Patent: 28
Noord-Holland, Netherlands
Patent: 26
Ontario, Canada
Patent: 16
Utrecht, Netherlands
Patent: 13
Massachusetts, United States
Patent: 12
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With the analysis among related 110 patents applied in the last 5 years. We discover 72 most active companies in this area. The fast-growing Zhongshan Yuanyu Enterprise Investment Co., Ltd., Sichuan JST Environmental Testing Co., Ltd., ArianeGroup SAS take 12.73% of patent filing during this period.
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Pennsylvania, United States
Patent: 3
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
With the analysis among related 110 patents in last 5 years, we discover 65 new entrants. Zhongshan Yuanyu Enterprise Investment Co., Ltd., Sichuan JST Environmental Testing Co., Ltd., ArianeGroup SAS are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
With the analysis among 64 patents, we discovered top 31 universities and scientific research institutions by total patent application. Council of Scientific & Industrial Research, Tsinghua University, Henan University of Technology are dominant in this area. They take 17.19% of the total patent filing.
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Massachusetts, United States
Patent: 1
British Columbia, Canada
Patent: 1
Shandong Sheng, China
Patent: 1
North Carolina, United States
Patent: 1
Jilin Sheng, China
Patent: 1