With the analysis among 1,444 patents, we discovered top 486 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 7.13% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 38
Tokyo-to, Japan
Patent: 36
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 25
State Grid Corp. of China
Beijing Shi, China
Patent: 25
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 20
Bayern, Germany
Patent: 16
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 14
With the analysis among 6 patents, we discovered top 3 start-ups by total patent application.
Garwood Medical Devices LLC
New York, United States
Patent: 4
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 509 patents applied in the last 5 years. We discover 406 most active companies in this area. The fast-growing Ningbo Hengshuai Co., Ltd., Hefei Guoxuan High-Tech Power Energy Co., Ltd., State Grid Corp. of China take 4.52% of patent filing during this period.
Ningbo Hengshuai Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Hefei Guoxuan High-Tech Power Energy Co., Ltd.
Anhui Sheng, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 5
Garwood Medical Devices LLC
New York, United States
Patent: 4
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 4
Hunan Enzhi Measurement and Control Technology Co., Ltd.
Hunan Sheng, China
Patent: 4
Suzhou Ruiyi Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Sifang Automation Co., Ltd.
Beijing Shi, China
Patent: 3
With the analysis among related 509 patents in last 5 years, we discover 370 new entrants. Ningbo Hengshuai Co., Ltd., Qingdao University, Garwood Medical Devices LLC are the most active new entrants in this area.
Ningbo Hengshuai Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 5
Garwood Medical Devices LLC
New York, United States
Patent: 4
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 4
Hunan Enzhi Measurement and Control Technology Co., Ltd.
Hunan Sheng, China
Patent: 4
Hunan Ford Electric Co., Ltd.
Hunan Sheng, China
Patent: 3
Suzhou Ruiyi Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Beijing Sifang Jibao Engineering Technology Co., Ltd.
Beijing Shi, China
Patent: 3
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 3
Wuhan Aidejie Electronics Co., Ltd.
Hubei Sheng, China
Patent: 3
With the analysis among 204 patents, we discovered top 88 universities and scientific research institutions by total patent application. Sichuan Agricultural University, Qingdao University, South China University of Technology are dominant in this area. They take 8.33% of the total patent filing.
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 4
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Naval University of Engineering
Shandong Sheng, China
Patent: 3
Beijing Institute of Technology
Beijing Shi, China
Patent: 3