With the analysis among 467 patents, we discovered top 125 key players by total patent application. Shell Internationale Research Maatschappij BV, Standard Developments, IG Farbenindustrie AG are dominant in this area. They take 11.78% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 23
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Patent: 16
Hessen, Germany
Patent: 16
Jakarta Raya, Indonesia
Patent: 12
Wisconsin, United States
Patent: 10
Delaware, United States
Patent: 9
Missouri, United States
Patent: 9
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With the analysis among related 11 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Hefei Zejun Electric Equipment Co., Ltd., Anhui Tianfen Instrument Co., Ltd., Guangzhou Lanhua Lubrication Technology Co., Ltd. take 27.27% of patent filing during this period.
Anhui Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 9 new entrants. Hefei Zejun Electric Equipment Co., Ltd., Anhui Tianfen Instrument Co., Ltd., Guangzhou Lanhua Lubrication Technology Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 21 patents, we discovered top 10 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Shanghai Jiao Tong University, Harbin Engineering University are dominant in this area. They take 23.81% of the total patent filing.
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1