With the analysis among 3,615 patents, we discovered top 483 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 15.16% of the total patent filing.
Tokyo-to, Japan
Patent: 240
Tokyo-to, Japan
Patent: 162
Tokyo-to, Japan
Patent: 146
Tokyo-to, Japan
Patent: 89
Beijing Shi, China
Patent: 54
Osaka-fu, Japan
Patent: 53
Tokyo-to, Japan
Patent: 53
Bayern, Germany
Patent: 50
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 39
California, United States
Patent: 38
With the analysis among 15 patents, we discovered top 8 start-ups by total patent application. Dolphin Intégration SA, Aisin KK, Shanghai Peiqi Network Technology Co. Ltd. are active in this area.
Shanghai Shi, China
Patent: 2
California, United States
Patent: 1
California, United States
Patent: 1
California, United States
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
With the analysis among related 878 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Mitsubishi Electric Corp., Fuji Electric Co., Ltd. take 6.26% of patent filing during this period.
Beijing Shi, China
Patent: 26
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 12
Fukushima-ken, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
Kanagawa-ken, Japan
Patent: 9
Jiangsu Sheng, China
Patent: 7
With the analysis among related 878 patents in last 5 years, we discover 398 new entrants. Mitsubishi Heavy Industries Engine & Turbocharger Ltd., China Petroleum & Chemical Corp., Philip Morris Products SA are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 9
Beijing Shi, China
Patent: 6
Philip Morris Products SA
Guangdong Sheng, China
Patent: 6
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 5
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
California, United States
Patent: 4
California, United States
Patent: 4
With the analysis among 383 patents, we discovered top 120 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Southeast University, Zhejiang University are dominant in this area. They take 8.62% of the total patent filing.
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Massachusetts, United States
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4