With the analysis among 423 patents, we discovered top 121 key players by total patent application. Exxonmobil Upstream Research Co., Exxon Production Research Co., NIPPON STEEL CORP. are dominant in this area. They take 26.95% of the total patent filing.
Texas, United States
Patent: 69
Texas, United States
Patent: 24
Tokyo-to, Japan
Patent: 21
Hebei Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 11
New York, United States
Patent: 11
Arizona, United States
Patent: 11
Jiangsu Sheng, China
Patent: 8
Noord-Holland, Netherlands
Patent: 8
No data, please try another search term
With the analysis among related 58 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Hebei Jingye Plate Co., Ltd., ZHEJIANG YICHEN HARDWARE CORP., JFE Steel Corp. take 36.21% of patent filing during this period.
Hebei Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Maharashtra, India
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 58 patents in last 5 years, we discover 23 new entrants. Hebei Jingye Plate Co., Ltd., ZHEJIANG YICHEN HARDWARE CORP., Bharat Heavy Electricals Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 3
Maharashtra, India
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
undefined undefined
Patent: 1
Tianjin Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 52 patents, we discovered top 14 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, North Eastern University, National Kaohsiung University of Applied Sciences are dominant in this area. They take 40.38% of the total patent filing.
Beijing Shi, China
Patent: 11
Liaoning Sheng, China
Patent: 4
Massachusetts, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1