With the analysis among 2,174 patents, we discovered top 478 key players by total patent application. Kobe Steel, Ltd., UACJ Corp., Kennametal, Inc. are dominant in this area. They take 6.03% of the total patent filing.
Kyoto-fu, Japan
Patent: 65
Tokyo-to, Japan
Patent: 34
Pennsylvania, United States
Patent: 32
Tokyo-to, Japan
Patent: 25
Jiangsu Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 21
Aichi-ken, Japan
Patent: 18
Sichuan Sheng, China
Patent: 15
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Pennsylvania, United States
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 1,206 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Central South University, Sichuan Petroleum and Natural Gas Construction Engineering Co., Ltd., South China University of Technology take 4.31% of patent filing during this period.
Hunan Sheng, China
Patent: 26
Sichuan Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 13
Guangzhou Jingfu Metal Materials Co., Ltd.
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 10
Yunnan Sheng, China
Patent: 10
With the analysis among related 1,206 patents in last 5 years, we discover 403 new entrants. Sichuan Petroleum and Natural Gas Construction Engineering Co., Ltd., Guangzhou Jingfu Metal Materials Co., Ltd., Xi'an Rongxi Technology New Material Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 13
Guangzhou Jingfu Metal Materials Co., Ltd.
Guangdong Sheng, China
Patent: 12
Xi'an Rongxi Technology New Material Co., Ltd.
Shaanxi Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
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Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 881 patents, we discovered top 209 universities and scientific research institutions by total patent application. Central South University, Institute of Metal Research Chinese Academy of Sciences, Harbin Institute of Technology are dominant in this area. They take 9.76% of the total patent filing.
Hunan Sheng, China
Patent: 35
Liaoning Sheng, China
Patent: 27
Heilongjiang Sheng, China
Patent: 24
Beijing Shi, China
Patent: 19
Shanghai Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Liaoning Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Yunnan Sheng, China
Patent: 12