With the analysis among 545 patents, we discovered top 419 key players by total patent application. Porcher Industries SA, Fuchs Petrolub SE, Fuel Tech, Inc. are dominant in this area. They take 4.04% of the total patent filing.
Illinois, United States
Patent: 7
Illinois, United States
Patent: 7
Oklahoma, United States
Patent: 6
CITY OF ARAGON, Spain
Patent: 6
Chongqing Shi, China
Patent: 4
British Columbia, Canada
Patent: 4
Virginia, United States
Patent: 4
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With the analysis among related 272 patents applied in the last 5 years. We discover 224 most active companies in this area. The fast-growing Porcher Industries SA, Instytut Nafty i Gazu, Chongqing Sansheng Industrial Co., Ltd. take 5.88% of patent filing during this period.
Chongqing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 272 patents in last 5 years, we discover 214 new entrants. Porcher Industries SA, Instytut Nafty i Gazu, Chongqing Sansheng Industrial Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 101 patents, we discovered top 58 universities and scientific research institutions by total patent application. Wuhan University of Science & Technology, Central South University, Beijing University of Civil Engineering & Architecture are dominant in this area. They take 11.88% of the total patent filing.
Hubei Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2