With the analysis among 71 patents, we discovered top 49 key players by total patent application. Ricoh Co., Ltd., Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 12.68% of the total patent filing.
Toyama-ken, Japan
Patent: 2
Nagano-ken, Japan
Patent: 2
Shizuoka-ken, Japan
Patent: 2
New York, United States
Patent: 1
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With the analysis among related 7 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing NATOR Lubrication (Shanghai) Co., Ltd., Tianjin Fuluotai Technology Co., Ltd., Zhejiang University take 42.86% of patent filing during this period.
Shanghai Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shizuoka-ken, Japan
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 4 new entrants. NATOR Lubrication (Shanghai) Co., Ltd., Tianjin Fuluotai Technology Co., Ltd., Zhejiang University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 1