With the analysis among 28,249 patents, we discovered top 478 key players by total patent application. Seiko Epson Corp., Mitsubishi Heavy Industries, Ltd., Hitachi Ltd. are dominant in this area. They take 3.21% of the total patent filing.
Nagano-ken, Japan
Patent: 360
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 269
Tokyo-to, Japan
Patent: 230
Tokyo-to, Japan
Patent: 205
Tokyo-to, Japan
Patent: 201
Osaka-fu, Japan
Patent: 151
Tokyo-to, Japan
Patent: 146
Tokyo-to, Japan
Patent: 131
Aichi-ken, Japan
Patent: 126
With the analysis among 77 patents, we discovered top 30 start-ups by total patent application. Aisin KK, KIOXIA Corp., Yangtze Memory Technologies Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 18
Hubei Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Yamagata-ken, Japan
Patent: 3
Shanghai Shi, China
Patent: 2
California, United States
Patent: 2
Chiba-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 13,900 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Jiangnan Shipyard Group Co. Ltd., Southwest Petroleum University, China Petroleum & Chemical Corp. take 0.94% of patent filing during this period.
Shanghai Shi, China
Patent: 53
Sichuan Sheng, China
Patent: 43
Beijing Shi, China
Patent: 35
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Patent: 33
Beijing Shi, China
Patent: 28
Aichi-ken, Japan
Patent: 25
Nagano-ken, Japan
Patent: 25
Osaka-fu, Japan
Patent: 24
Baden-Württemberg, Germany
Patent: 23
Shanghai Shi, China
Patent: 22
With the analysis among related 13,900 patents in last 5 years, we discover 264 new entrants. Shanghai Waigaoqiao Shipbuilding Co., Ltd., J. Wagner GmbH, Huaiyin Institute of Technology are the most active new entrants in this area.
Shanghai Shi, China
Patent: 22
Baden-Württemberg, Germany
Patent: 16
Jiangsu Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
With the analysis among 2,493 patents, we discovered top 270 universities and scientific research institutions by total patent application. Southwest Petroleum University, Zhejiang University, Shanghai Jiao Tong University are dominant in this area. They take 5.13% of the total patent filing.
Sichuan Sheng, China
Patent: 60
Zhejiang Sheng, China
Patent: 41
Shanghai Shi, China
Patent: 27
Jilin Sheng, China
Patent: 21
Miyagi-ken, Japan
Patent: 21
Guangdong Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 17