With the analysis among 275 patents, we discovered top 99 key players by total patent application. Mitsubishi Electric Corp., TOSHIBA Corp., State Grid Corp. of China are dominant in this area. They take 52.00% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 48
Beijing Shi, China
Patent: 47
Tokyo-to, Japan
Patent: 27
Massachusetts, United States
Patent: 17
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 10
Zhejiang Sheng, China
Patent: 7
Chubu Electric Power Co., Inc.
Aichi-ken, Japan
Patent: 6
Welltrust Precision Technology (Wujiang) Co., Ltd.
Jiangsu Sheng, China
Patent: 6
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 6
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With the analysis among related 72 patents applied in the last 5 years. We discover 73 most active companies in this area. The fast-growing State Grid Corp. of China, Welltrust Precision Technology (Wujiang) Co., Ltd., China Southern Power Grid Co., Ltd. take 34.72% of patent filing during this period.
Beijing Shi, China
Patent: 14
Welltrust Precision Technology (Wujiang) Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Fukushima-ken, Japan
Patent: 4
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 4
Illinois, United States
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 72 patents in last 5 years, we discover 48 new entrants. Welltrust Precision Technology (Wujiang) Co., Ltd., China Southern Power Grid Co., Ltd., Zhejiang University are the most active new entrants in this area.
Welltrust Precision Technology (Wujiang) Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
With the analysis among 84 patents, we discovered top 32 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Huazhong University of Science & Technology are dominant in this area. They take 40.48% of the total patent filing.
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2