With the analysis among 13,914 patents, we discovered top 476 key players by total patent application. Bayer AG, Hoechst AG, Toray Industries, Inc. are dominant in this area. They take 10.87% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 779
Hessen, Germany
Patent: 385
Tokyo-to, Japan
Patent: 348
Delaware, United States
Patent: 321
United Kingdom
Patent: 306
Beijing Shi, China
Patent: 237
United Kingdom
Patent: 162
With the analysis among 31 patents, we discovered top 15 start-ups by total patent application. Laboratoires URGO SA, KIOXIA Corp., Hunan Aowei Environmental Technology Co., Ltd. are active in this area.
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
ZURICH, Switzerland
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 3,440 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation, Beijing University of Chemical Technology take 6.72% of patent filing during this period.
Beijing Shi, China
Patent: 110
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 64
Beijing Shi, China
Patent: 57
Tokyo-to, Japan
Patent: 56
Tokyo-to, Japan
Patent: 53
Shanxi Sheng, China
Patent: 43
Tianjin Shi, China
Patent: 36
Shanghai Shi, China
Patent: 35
Jiangsu Sheng, China
Patent: 32
Minnesota, United States
Patent: 26
With the analysis among related 3,440 patents in last 5 years, we discover 300 new entrants. Taiyuan University of Technology, Shandong Yueshen New Material Technology Co., Ltd., North Carolina State University are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 10
North Carolina, United States
Patent: 10
Ohio, United States
Patent: 9
Liaoning Sheng, China
Patent: 8
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Patent: 8
Hubei Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 7
With the analysis among 3,037 patents, we discovered top 271 universities and scientific research institutions by total patent application. Donghua University, Beijing University of Chemical Technology, Tiangong University are dominant in this area. They take 14.85% of the total patent filing.
Shanghai Shi, China
Patent: 179
Beijing Shi, China
Patent: 98
Tianjin Shi, China
Patent: 90
Jiangsu Sheng, China
Patent: 43
Tianjin Shi, China
Patent: 39
Beijing Shi, China
Patent: 36
Shandong Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 27
Guangdong Sheng, China
Patent: 27