With the analysis among 1,519 patents, we discovered top 486 key players by total patent application. Hitachi Ltd., NGK Insulators, Ltd., Nalco Ltd. are dominant in this area. They take 4.08% of the total patent filing.
Tokyo-to, Japan
Patent: 31
Aichi-ken, Japan
Patent: 18
CHESHIRE, United Kingdom
Patent: 13
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Osaka-fu, Japan
Patent: 11
Saarland, Germany
Patent: 11
Noord-Holland, Netherlands
Patent: 11
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With the analysis among related 405 patents applied in the last 5 years. We discover 327 most active companies in this area. The fast-growing Shenzhen Zero Intelligent Control Technology Co., Ltd., Shanghai Rukun New Materials Co., Ltd., Luoyang Deming Petrochemical Equipment Co., Ltd. take 4.69% of patent filing during this period.
Guangdong Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Henan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 405 patents in last 5 years, we discover 311 new entrants. Shenzhen Zero Intelligent Control Technology Co., Ltd., Shanghai Rukun New Materials Co., Ltd., Luoyang Deming Petrochemical Equipment Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Henan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hong Kong SAR, China
Patent: 2
With the analysis among 107 patents, we discovered top 50 universities and scientific research institutions by total patent application. Karlsruher Institut für Technologie, Zhejiang University, Auburn University are dominant in this area. They take 5.61% of the total patent filing.
Baden-Württemberg, Germany
Patent: 2
Zhejiang Sheng, China
Patent: 2
Alabama, United States
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1