With the analysis among 2,295 patents, we discovered top 481 key players by total patent application. Toyo Tanso Co., Ltd., General Electric Co., Kennametal, Inc. are dominant in this area. They take 6.62% of the total patent filing.
Osaka-fu, Japan
Patent: 77
Massachusetts, United States
Patent: 42
Pennsylvania, United States
Patent: 33
Tokyo-to, Japan
Patent: 32
California, United States
Patent: 31
Osaka-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 22
New York, United States
Patent: 20
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 18
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Zhejiang Sheng, China
Patent: 2
With the analysis among related 375 patents applied in the last 5 years. We discover 221 most active companies in this area. The fast-growing Tokai Carbon Co., Ltd., Shin-Etsu Chemical Co., Ltd., Shin-Etsu Handotai Co., Ltd. take 10.13% of patent filing during this period.
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 6
Hunan Sheng, China
Patent: 5
Fukushima-ken, Japan
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
With the analysis among related 375 patents in last 5 years, we discover 177 new entrants. Shin-Etsu Chemical Co., Ltd., Shin-Etsu Handotai Co., Ltd., Harbin Keyou Semiconductor Industry Equipment and Technology Research Institute Co., Ltd. are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 11
Heilongjiang Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Xiamen Sinoma Hangte Technology Co., Ltd.
Fujian Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
With the analysis among 365 patents, we discovered top 95 universities and scientific research institutions by total patent application. Shandong University of Technology, University of Science & Technology Beijing, Shandong University are dominant in this area. They take 10.14% of the total patent filing.
Shandong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
North Carolina, United States
Patent: 5
Hubei Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4