With the analysis among 704 patents, we discovered top 252 key players by total patent application. Robertson Intellectual Properties LLC, BiSN Oil Tools Ltd., ArianeGroup SAS are dominant in this area. They take 10.65% of the total patent filing.
Texas, United States
Patent: 33
CHESHIRE, United Kingdom
Patent: 25
Sachsen-Anhalt, Germany
Patent: 17
Minas Gerais, Brazil
Patent: 15
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 211 patents applied in the last 5 years. We discover 100 most active companies in this area. The fast-growing Isol8 (holdings) Ltd, Nanjing University of Science & Technology, Robertson Intellectual Properties LLC take 11.37% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Texas, United States
Patent: 8
Chongqing Shi, China
Patent: 5
CHESHIRE, United Kingdom
Patent: 4
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Delaware, United States
Patent: 3
Hebei Sheng, China
Patent: 3
With the analysis among related 211 patents in last 5 years, we discover 72 new entrants. INTERWELL P&A AS, Hunan 3T New Material Co., Ltd., China Construction Southwest Survey, Design & Rsch Inst are the most active new entrants in this area.
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 2
Texas, United States
Patent: 2
Hebei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Centre National De La Recherche Scientif
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 2
With the analysis among 210 patents, we discovered top 48 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, Xi'an Modern Chemistry Research Institute, Chongqing University are dominant in this area. They take 18.57% of the total patent filing.
Jiangsu Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Missouri, United States
Patent: 3
Beijing Shi, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3