With the analysis among 5,477 patents, we discovered top 480 key players by total patent application. Ushio KK, Mitsubishi Materials Corp., Sumitomo Electric Industries Ltd. are dominant in this area. They take 6.63% of the total patent filing.
Shimane-ken, Japan
Patent: 150
Tokyo-to, Japan
Patent: 125
Osaka-fu, Japan
Patent: 88
Washington, United States
Patent: 45
Beijing Shi, China
Patent: 36
Toyama-ken, Japan
Patent: 30
Hokkaido, Japan
Patent: 29
Jiangsu Sheng, China
Patent: 27
Piemonte, Italy
Patent: 26
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,715 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Jianhu County Hongda Valve Fittings Co., Ltd., Jiangsu Hongtai Petrochemical Machinery Co. Ltd., Zhangzhou Mingjian Machinery Equipment Manufacturing Co., Ltd. take 2.54% of patent filing during this period.
Jiangsu Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 22
Fujian Sheng, China
Patent: 20
Sichuan Sheng, China
Patent: 20
Heilongjiang Sheng, China
Patent: 19
Liaoning Sheng, China
Patent: 18
Chongqing Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Nei Mongol Zizhiqu, China
Patent: 14
With the analysis among related 2,715 patents in last 5 years, we discover 369 new entrants. Jianhu County Hongda Valve Fittings Co., Ltd., Zhangzhou Mingjian Machinery Equipment Manufacturing Co., Ltd., Baotou Kefa High Voltage Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 27
Fujian Sheng, China
Patent: 20
Nei Mongol Zizhiqu, China
Patent: 14
Jiangsu Sheng, China
Patent: 11
Shanxi Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 10
Rastine Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
With the analysis among 1,061 patents, we discovered top 194 universities and scientific research institutions by total patent application. China Agricultural University, Zhejiang University, Southwest Petroleum University are dominant in this area. They take 9.61% of the total patent filing.
Beijing Shi, China
Patent: 40
Zhejiang Sheng, China
Patent: 32
Sichuan Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 21
Autonomous University of Barcelona
Shandong Sheng, China
Patent: 17
Anhui Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 12
Anhui Sheng, China
Patent: 12