With the analysis among 3,537 patents, we discovered top 479 key players by total patent application. IG Farbenindustrie AG, Bayer AG, Imperial Chemical Industries Ltd. are dominant in this area. They take 4.52% of the total patent filing.
Hessen, Germany
Patent: 62
Nordrhein-Westfalen, Germany
Patent: 50
Hessen, Germany
Patent: 42
Tokyo-to, Japan
Patent: 35
Oklahoma, United States
Patent: 30
Anhui Sheng, China
Patent: 28
Tokyo-to, Japan
Patent: 24
With the analysis among 16 patents, we discovered top 3 start-ups by total patent application.
Alberta, Canada
Patent: 12
Oregon, United States
Patent: 3
With the analysis among related 692 patents applied in the last 5 years. We discover 486 most active companies in this area. The fast-growing Tongling Tongguan Environmental Protection Technology Co., Ltd., Enlighten Innovations, Inc., Central South University take 5.92% of patent filing during this period.
Anhui Sheng, China
Patent: 17
Alberta, Canada
Patent: 12
Hunan Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Fujian Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 6
Gansu Sheng, China
Patent: 6
Gansu Sheng, China
Patent: 6
With the analysis among related 692 patents in last 5 years, we discover 357 new entrants. Enlighten Innovations, Inc., Guangdong University of Technology, Northwest Normal University are the most active new entrants in this area.
Alberta, Canada
Patent: 12
Guangdong Sheng, China
Patent: 9
Gansu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Nei Mongol Zizhiqu, China
Patent: 4
Sichuan Liyuan Chemical Co., Ltd.
Sichuan Sheng, China
Patent: 4
Ningxia Aos Chemical Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among 933 patents, we discovered top 219 universities and scientific research institutions by total patent application. Central South University, Guangxi University, Kunming University of Science & Technology are dominant in this area. They take 12.54% of the total patent filing.
Hunan Sheng, China
Patent: 44
Guangxi Zhuangzu Zizhiqu, China
Patent: 40
Yunnan Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9