With the analysis among 39 patents, we discovered top 34 key players by total patent application. Mitsubishi Materials Corp., Maruichi Co., Ltd., Yoshino Kogyosho Co. Ltd. are dominant in this area. They take 15.38% of the total patent filing.
Nagano-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 1
Kentucky, United States
Patent: 1
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With the analysis among related 8 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing China Railway 20 Bureau Group Seventh Engineering Co.,Ltd, Shanghai Dongxin Software Engineering Co., Ltd., Shanghai Waigaoqiao Shipbuilding Co., Ltd. take 37.50% of patent filing during this period.
Gansu Sheng, China
Patent: 1
Shanghai Dongxin Software Engineering Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 7 new entrants. China Railway 20 Bureau Group Seventh Engineering Co.,Ltd, Shanghai Dongxin Software Engineering Co., Ltd., Shanghai Waigaoqiao Shipbuilding Co., Ltd. are the most active new entrants in this area.
Gansu Sheng, China
Patent: 1
Shanghai Dongxin Software Engineering Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Aichi-ken, Japan
Patent: 1