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.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 23
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Patent: 16
Hessen, Germany
Patent: 16
PT Bataafse Petroleum Maatschappij
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.
Hefei Zejun Electric Equipment Co., Ltd.
Anhui Sheng, China
Patent: 1
Anhui Tianfen Instrument Co., Ltd.
Anhui Sheng, China
Patent: 1
Guangzhou Lanhua Lubrication Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Dongguan Zhongyi New Material Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hubei Kangchuang Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Tianchang Jiafeng Electric Co., Ltd.
Anhui Sheng, China
Patent: 1
Wuhan Ruiyang Chemical Co., Ltd.
Hubei Sheng, China
Patent: 1
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
Anhui Lanrun Automation Instrument Co., Ltd.
Anhui Sheng, China
Patent: 1
Henan Lannai Technology Co., Ltd.
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.
Hefei Zejun Electric Equipment Co., Ltd.
Anhui Sheng, China
Patent: 1
Anhui Tianfen Instrument Co., Ltd.
Anhui Sheng, China
Patent: 1
Guangzhou Lanhua Lubrication Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Dongguan Zhongyi New Material Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hubei Kangchuang Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Tianchang Jiafeng Electric Co., Ltd.
Anhui Sheng, China
Patent: 1
Wuhan Ruiyang Chemical Co., Ltd.
Hubei Sheng, China
Patent: 1
Anhui Lanrun Automation Instrument Co., Ltd.
Anhui Sheng, China
Patent: 1
Henan Lannai Technology Co., Ltd.
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.
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 1
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 1
Harbin University of Commerce
Heilongjiang Sheng, China
Patent: 1
Northeast Agricultural University
Heilongjiang Sheng, China
Patent: 1
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 1
Northwest Normal University
Gansu Sheng, China
Patent: 1
Gansu Institute of Political Science & Law
Gansu Sheng, China
Patent: 1