With the analysis among 401 patents, we discovered top 166 key players by total patent application. LINDA AG, Shell Internationale Research Maatschappij BV, Hoechst AG are dominant in this area. They take 23.19% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 34
Zuid-Holland, Netherlands
Patent: 30
Hessen, Germany
Patent: 29
Rheinland-Pfalz, Germany
Patent: 21
Westlake Vinnolit GmbH & Co. KG
Shandong Sheng, China
Patent: 10
Taiwan Province, China
Patent: 6
Colorado, United States
Patent: 6
No data, please try another search term
With the analysis among related 38 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing Cnpc Bohai Equipment Manufacturing Co. Ltd., China National Petroleum Corp., Linde GmbH take 21.05% of patent filing during this period.
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Shuyang Hongzhixin Precision Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 27 new entrants. Cnpc Bohai Equipment Manufacturing Co. Ltd., Linde GmbH, Struthers Energy & Power Ltd are the most active new entrants in this area.
Tianjin Shi, China
Patent: 3
Shuyang Hongzhixin Precision Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 31 patents, we discovered top 15 universities and scientific research institutions by total patent application. Central South University, Nanjing University of Information Science & Technology, Tianjin Vocational Institute are dominant in this area. They take 19.35% of the total patent filing.
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Lombardia, Italy
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1