With the analysis among 525 patents, we discovered top 196 key players by total patent application. Exxon Research & Engineering Co., DENSO Corp., LG Chem Ltd. are dominant in this area. They take 12.76% of the total patent filing.
Aichi-ken, Japan
Patent: 19
Centre National De La Recherche Scientif
Bayern, Germany
Patent: 11
Pennsylvania, United States
Patent: 11
California, United States
Patent: 10
CENTRE COUNTY, France
Patent: 9
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With the analysis among related 702 patents applied in the last 5 years. We discover 300 most active companies in this area. The fast-growing Exxon Research & Engineering Co., Shanxi University, Jiangxi Normal University take 7.69% of patent filing during this period.
Shanxi Sheng, China
Patent: 18
Jiangxi Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 15
ExxonMobil Technology & Engineering Co.
Texas, United States
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
With the analysis among related 701 patents in last 5 years, we discover 195 new entrants. Exxon Research & Engineering Co., ExxonMobil Technology & Engineering Co., Shanghai University are the most active new entrants in this area.
ExxonMobil Technology & Engineering Co.
Texas, United States
Patent: 9
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
New South Wales, Australia
Patent: 5
With the analysis among 1,386 patents, we discovered top 272 universities and scientific research institutions by total patent application. Kyoto University, Nankai University, Qilu University of Technology are dominant in this area. They take 8.73% of the total patent filing.
Kyoto-fu, Japan
Patent: 48
Tianjin Shi, China
Patent: 35
Shandong Sheng, China
Patent: 30
Guangxi Zhuangzu Zizhiqu, China
Patent: 26
Jiangxi Sheng, China
Patent: 25
Shanxi Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 25
Chongqing Shi, China
Patent: 21
Tianjin Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 20