With the analysis among 4,540 patents, we discovered top 455 key players by total patent application. Paul GmbH & Co. KG, Saudi Arabian Oil Co., Hewlett-Packard Development Co. are dominant in this area. They take 11.59% of the total patent filing.
Hessen, Germany
Patent: 230
Beijing Shi, China
Patent: 95
Texas, United States
Patent: 93
Beijing Shi, China
Patent: 82
Pennsylvania, United States
Patent: 81
Beijing Shi, China
Patent: 80
Guangdong Sheng, China
Patent: 68
New Jersey, United States
Patent: 67
Zuid-Holland, Netherlands
Patent: 50
With the analysis among 20 patents, we discovered top 11 start-ups by total patent application. Lyten, Inc., Thermal Corp., Interface Fluidics Ltd. are active in this area.
California, United States
Patent: 5
California, United States
Patent: 3
Cambridgeshire, United Kingdom
Patent: 2
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
Alabama, United States
Patent: 1
Sankt Gallen, Switzerland
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 2,177 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd., Southwest Petroleum University, Songshan Lake Materials Laboratory take 8.59% of patent filing during this period.
Guangdong Sheng, China
Patent: 68
Sichuan Sheng, China
Patent: 63
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Patent: 56
Beijing Shi, China
Patent: 51
Shandong Sheng, China
Patent: 48
Shaanxi Sheng, China
Patent: 40
Beijing Shi, China
Patent: 39
Beijing Shi, China
Patent: 35
With the analysis among related 2,177 patents in last 5 years, we discover 313 new entrants. Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd., Songshan Lake Materials Laboratory, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 68
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Patent: 56
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Patent: 23
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Patent: 12
Shaanxi Sheng, China
Patent: 12
Texas, United States
Patent: 12
Shaanxi Sheng, China
Patent: 9
Suzhou Keyi Ruolan Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Shanxi Sheng, China
Patent: 8
With the analysis among 2,475 patents, we discovered top 262 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, Tsinghua University are dominant in this area. They take 10.02% of the total patent filing.
Shandong Sheng, China
Patent: 92
Sichuan Sheng, China
Patent: 84
Beijing Shi, China
Patent: 72
Beijing Shi, China
Patent: 55
Shaanxi Sheng, China
Patent: 46
Jiangsu Sheng, China
Patent: 42
Zhejiang Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 37
Guangdong Sheng, China
Patent: 30
Liaoning Sheng, China
Patent: 29