With the analysis among 1,806 patents, we discovered top 470 key players by total patent application. IG Farbenindustrie AG, Imperial Chemical Industries Ltd., Bayer AG are dominant in this area. They take 7.75% of the total patent filing.
Hessen, Germany
Patent: 70
Nordrhein-Westfalen, Germany
Patent: 27
Anhui Sheng, China
Patent: 20
South Carolina, United States
Patent: 17
Gansu Sheng, China
Patent: 15
Hertfordshire, United Kingdom
Patent: 15
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Oregon, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 932 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tongling Tongguan Environmental Protection Technology Co., Ltd., Jinchuan Group Co., Ltd., Central South University take 3.76% of patent filing during this period.
Anhui Sheng, China
Patent: 15
Gansu Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 10
Nordrhein-Westfalen, Germany
Patent: 9
Gansu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
With the analysis among related 932 patents in last 5 years, we discover 429 new entrants. Shandong University, Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd., Sichuan University of Science & Engineering are the most active new entrants in this area.
Shandong Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
With the analysis among 510 patents, we discovered top 184 universities and scientific research institutions by total patent application. Central South University, Kunming University of Science & Technology, Council of Scientific & Industrial Research are dominant in this area. They take 7.65% of the total patent filing.
Hunan Sheng, China
Patent: 18
Yunnan Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 9
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Shandong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6