With the analysis among 220 patents, we discovered top 64 key players by total patent application. EIDP, Inc., Hoechst AG, 3M Innovative Properties Co. are dominant in this area. They take 37.73% of the total patent filing.
Delaware, United States
Patent: 57
Hessen, Germany
Patent: 14
Minnesota, United States
Patent: 12
Vermont, United States
Patent: 11
Noord-Brabant, Netherlands
Patent: 9
Noord-Brabant, Netherlands
Patent: 7
Minnesota, United States
Patent: 6
Georgia, United States
Patent: 5
No data, please try another search term
With the analysis among related 12 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Stahl International BV, Sinopec Zhongyuan Petroleum Engeering Co., Ltd., SABIC Global Technologies BV take 75.00% of patent filing during this period.
Noord-Brabant, Netherlands
Patent: 7
Henan Sheng, China
Patent: 1
Noord-Brabant, Netherlands
Patent: 1
Henan Sheng, China
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 12 patents in last 5 years, we discover 5 new entrants. Stahl International BV, Sinopec Zhongyuan Petroleum Engeering Co., Ltd., Sinopec Zhongyuan Petroleum Engineering Co., Ltd. Drilling Engineering Technology Research Institute are the most active new entrants in this area.
Noord-Brabant, Netherlands
Patent: 7
Henan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 19 patents, we discovered top 8 universities and scientific research institutions by total patent application. Ocean University of China, Council of Scientific & Industrial Research, Sichuan University are dominant in this area. They take 36.84% of the total patent filing.
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1