With the analysis among 38,300 patents, we discovered top 485 key players by total patent application. Kubota Corp., Proterial Ltd., Toyota Motor Corp. are dominant in this area. They take 4.19% of the total patent filing.
Osaka-fu, Japan
Patent: 670
Chiba-ken, Japan
Patent: 544
Tokyo-to, Japan
Patent: 391
Tokyo-to, Japan
Patent: 312
Kanagawa-ken, Japan
Patent: 289
Tokyo-to, Japan
Patent: 277
Schaffhausen, Switzerland
Patent: 242
With the analysis among 62 patents, we discovered top 9 start-ups by total patent application. Aisin KK, Englishco LLC, Chromium Corp. are active in this area.
Tokyo-to, Japan
Patent: 48
New York, United States
Patent: 6
Texas, United States
Patent: 2
Syddanmark, Denmark
Patent: 1
Oregon, United States
Patent: 1
Wyoming, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 8,521 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Elkem ASA, Henan Zhongshuai Metal Products Co., Ltd., Robert Bosch GmbH take 2.39% of patent filing during this period.
Henan Sheng, China
Patent: 45
Baden-Württemberg, Germany
Patent: 39
Tokyo-to, Japan
Patent: 38
Yamagata-ken, Japan
Patent: 38
Hebei Sheng, China
Patent: 36
Chiba-ken, Japan
Patent: 36
Anhui Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 32
Anhui Sheng, China
Patent: 32
With the analysis among related 8,521 patents in last 5 years, we discover 264 new entrants. Anhui Puriming Precision Machinery Co., Ltd., Jiangsu Nasa Foundry Co., Ltd., Shandong Guoming Ductile Iron Pipes Technology Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 32
Jiangsu Sheng, China
Patent: 32
Shandong Sheng, China
Patent: 24
Guangxi Zhuangzu Zizhiqu, China
Patent: 23
Henan Sheng, China
Patent: 21
Schwyz, Switzerland
Patent: 19
Anhui Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 17
Henan Sheng, China
Patent: 15
Jilin Sheng, China
Patent: 14
With the analysis among 3,704 patents, we discovered top 248 universities and scientific research institutions by total patent application. Jilin University, Guangxi University, National Metallurgical Academy of Ukraine are dominant in this area. They take 5.26% of the total patent filing.
Jilin Sheng, China
Patent: 69
Guangxi Zhuangzu Zizhiqu, China
Patent: 64
Beijing Shi, China
Patent: 56
Shaanxi Sheng, China
Patent: 30
Liaoning Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 29
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 28
Yunnan Sheng, China
Patent: 28