With the analysis among 22,865 patents, we discovered top 480 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 10.76% of the total patent filing.
Tokyo-to, Japan
Patent: 873
Osaka-fu, Japan
Patent: 824
Tokyo-to, Japan
Patent: 764
Tokyo-to, Japan
Patent: 703
Aichi-ken, Japan
Patent: 696
Tokyo-to, Japan
Patent: 373
Tokyo-to, Japan
Patent: 364
Beijing Shi, China
Patent: 350
Tokyo-to, Japan
Patent: 333
Tokyo-to, Japan
Patent: 330
With the analysis among 149 patents, we discovered top 54 start-ups by total patent application. Aisin KK, JOLED, Inc., Beijing Beifang Jichuang Technology & Trade Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 11
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 7,033 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, DENSO Corp., China Electric Power Research Institute Ltd. take 5.02% of patent filing during this period.
Beijing Shi, China
Patent: 191
Aichi-ken, Japan
Patent: 82
Beijing Shi, China
Patent: 80
Seoul, South Korea
Patent: 63
Hubei Sheng, China
Patent: 59
Guangdong Sheng, China
Patent: 54
Tokyo-to, Japan
Patent: 54
Beijing Shi, China
Patent: 42
Shaanxi Sheng, China
Patent: 41
Tokyo-to, Japan
Patent: 40
With the analysis among related 7,033 patents in last 5 years, we discover 211 new entrants. Guangdong Power Grid Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Weichai Power Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 28
Shaanxi Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Washington, United States
Patent: 13
Zhejiang Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Kanagawa-ken, Japan
Patent: 11
Xinjiang Uygur Zizhiqu, China
Patent: 11
With the analysis among 2,337 patents, we discovered top 229 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Tsinghua University, University of Electronic Science & Technology of China are dominant in this area. They take 10.57% of the total patent filing.
Hubei Sheng, China
Patent: 82
Beijing Shi, China
Patent: 46
Sichuan Sheng, China
Patent: 45
Jiangsu Sheng, China
Patent: 45
Shaanxi Sheng, China
Patent: 42
Beijing Shi, China
Patent: 42
Yunnan Sheng, China
Patent: 40
Tokyo-to, Japan
Patent: 36
Zhejiang Sheng, China
Patent: 36
Beijing Shi, China
Patent: 29