With the analysis among 701 patents, we discovered top 149 key players by total patent application. Bayer AG, IG Farbenindustrie AG, Imperial Chemical Industries Ltd. are dominant in this area. They take 27.96% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 80
Hessen, Germany
Patent: 62
Delaware, United States
Patent: 18
Hessen, Germany
Patent: 11
Rheinland-Pfalz, Germany
Patent: 10
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With the analysis among related 26 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Beijing Yanhua Jilian Optoelectronics Technology Co., Ltd., Jiangsu University of Science & Technology, Anhui Fukong Elevator Co., Ltd. take 30.77% of patent filing during this period.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 26 patents in last 5 years, we discover 17 new entrants. Beijing Yanhua Jilian Optoelectronics Technology Co., Ltd., Jiangsu University of Science & Technology, Anhui Fukong Elevator Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 39 patents, we discovered top 18 universities and scientific research institutions by total patent application. Nanjing University, Beijing University of Chemical Technology, Jiangsu University are dominant in this area. They take 23.08% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2