With the analysis among 116 patents, we discovered top 53 key players by total patent application. Exxon Research & Engineering Co., Amoco Corp., Stone & Webster Engineering Corp. are dominant in this area. They take 17.24% of the total patent filing.
Illinois, United States
Patent: 6
Massachusetts, United States
Patent: 4
Beijing Shi, China
Patent: 3
Kentucky, United States
Patent: 3
Texas, United States
Patent: 3
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 2
Massachusetts, United States
Patent: 2
Valais, Switzerland
Patent: 2
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With the analysis among related 55 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Shenzhen Qingyuanbao Technology Co., Ltd., Harbin Normal University, Chongqing Environment Protection Engineering Shejiyanjiuyuan C take 9.09% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
With the analysis among related 55 patents in last 5 years, we discover 44 new entrants. Shenzhen Qingyuanbao Technology Co., Ltd., Harbin Normal University, Chongqing Environment Protection Engineering Shejiyanjiuyuan C are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
With the analysis among 98 patents, we discovered top 46 universities and scientific research institutions by total patent application. Peking University, Instituto Superior Técnico de Lisboa, University of Sussex are dominant in this area. They take 32.65% of the total patent filing.
Beijing Shi, China
Patent: 10
Lisboa, Portugal
Patent: 6
East Sussex, United Kingdom
Patent: 4
California, United States
Patent: 4
Lisboa, Portugal
Patent: 4
Gansu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
ZURICH, Switzerland
Patent: 2
Heilongjiang Sheng, China
Patent: 2