With the analysis among 615 patents, we discovered top 232 key players by total patent application. Hewlett-Packard Development Co., Kobe Steel, Ltd., JFE Steel Corp. are dominant in this area. They take 25.69% of the total patent filing.
Beijing Shi, China
Patent: 107
Kyoto-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 22
Grand Port, Mauritius
Patent: 12
Beijing Shi, China
Patent: 8
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With the analysis among related 93 patents applied in the last 5 years. We discover 71 most active companies in this area. The fast-growing Jiangyin XingCheng Special Steel Works Co., Ltd., NIPPON STEEL CORP., CNPC Tubular Goods Research Institute take 12.90% of patent filing during this period.
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Guoen Plastic Industry (Henan) Co., Ltd.
Henan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 93 patents in last 5 years, we discover 57 new entrants. Jiangyin XingCheng Special Steel Works Co., Ltd., Hunan Valin Xiangtan Iron & Steel Co., Ltd., Taiyuan University of Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Guoen Plastic Industry (Henan) Co., Ltd.
Henan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 86 patents, we discovered top 41 universities and scientific research institutions by total patent application. Taiyuan University of Technology, Central South University, Beihang University are dominant in this area. They take 23.26% of the total patent filing.
Shanxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Massachusetts, United States
Patent: 1