With the analysis among 13,327 patents, we discovered top 479 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 6.45% of the total patent filing.
Osaka-fu, Japan
Patent: 437
Tokyo-to, Japan
Patent: 215
Tokyo-to, Japan
Patent: 207
Toyama-ken, Japan
Patent: 181
Tokyo-to, Japan
Patent: 162
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 117
Nagano-ken, Japan
Patent: 102
Tokyo-to, Japan
Patent: 101
With the analysis among 38 patents, we discovered top 14 start-ups by total patent application. Aisin KK, WexEnergy LLC, Geco Technologies are active in this area.
Tokyo-to, Japan
Patent: 11
New York, United States
Patent: 8
Nuevo León, Mexico
Patent: 4
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 2,629 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing SK hynix, Inc., South China University of Technology, CSSC (Shanghai) Energy Saving Technology Development Co., Ltd. take 2.55% of patent filing during this period.
Guangdong Sheng, China
Patent: 22
Shanghai Shi, China
Patent: 20
Osaka-fu, Japan
Patent: 15
Jiangsu Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 12
Yamanashi-ken, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
With the analysis among related 2,629 patents in last 5 years, we discover 346 new entrants. CSSC (Shanghai) Energy Saving Technology Development Co., Ltd., Ilsin Industry Co., Ltd., China Ship Scientific Research Center are the most active new entrants in this area.
Shanghai Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Fujian Sheng, China
Patent: 5
With the analysis among 1,162 patents, we discovered top 237 universities and scientific research institutions by total patent application. South China University of Technology, Donghua University, Zhejiang University are dominant in this area. They take 7.31% of the total patent filing.
Guangdong Sheng, China
Patent: 31
Shanghai Shi, China
Patent: 31
Zhejiang Sheng, China
Patent: 22
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 11