With the analysis among 42,624 patents, we discovered top 481 key players by total patent application. NIPPON STEEL CORP., Kobe Steel, Ltd., JFE Steel Corp. are dominant in this area. They take 7.57% of the total patent filing.
Tokyo-to, Japan
Patent: 1,679
Kyoto-fu, Japan
Patent: 871
Tokyo-to, Japan
Patent: 677
Osaka-fu, Japan
Patent: 641
Tokyo-to, Japan
Patent: 500
Osaka-fu, Japan
Patent: 496
Aichi-ken, Japan
Patent: 494
Tokyo-to, Japan
Patent: 441
Shanghai Shi, China
Patent: 418
With the analysis among 52 patents, we discovered top 18 start-ups by total patent application. Wm. Wrigley Jr. Co., Aisin KK, Shanghai Hanyu Medical Technology Co., Ltd. are active in this area.
Illinois, United States
Patent: 17
Tokyo-to, Japan
Patent: 17
Shanghai Shi, China
Patent: 2
California, United States
Patent: 2
Delaware, United States
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Hyogo-ken, Japan
Patent: 1
California, United States
Patent: 1
With the analysis among related 1,829 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing NIPPON STEEL CORP., JFE Steel Corp., Mitsubishi Materials Corp. take 7.55% of patent filing during this period.
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 53
Tokyo-to, Japan
Patent: 27
Zhejiang Sheng, China
Patent: 20
Shanghai Shi, China
Patent: 15
Aichi-ken, Japan
Patent: 13
Shanghai Shi, China
Patent: 12
Kyoto-fu, Japan
Patent: 12
With the analysis among related 1,829 patents in last 5 years, we discover 328 new entrants. Lucheng Lufa Saw Industry Co., Ltd., Tupy SA, Zhejiang Tsingshan Iron & Steel Co. Ltd. are the most active new entrants in this area.
Lucheng Lufa Saw Industry Co., Ltd.
Shanxi Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
With the analysis among 1,492 patents, we discovered top 211 universities and scientific research institutions by total patent application. Shanghai University, Railway Technical Research Institute, Zhejiang University are dominant in this area. They take 11.80% of the total patent filing.
Shanghai Shi, China
Patent: 25
Zhejiang Sheng, China
Patent: 19
Liaoning Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 14
Heilongjiang Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12