With the analysis among 16,862 patents, we discovered top 480 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 6.52% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 387
Tokyo-to, Japan
Patent: 359
Tokyo-to, Japan
Patent: 353
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 250
Samsung Electronics Co., Ltd.
California, United States
Patent: 151
State Grid Corp. of China
Beijing Shi, China
Patent: 146
Tokyo-to, Japan
Patent: 133
Noord-Holland, Netherlands
Patent: 115
With the analysis among 59 patents, we discovered top 42 start-ups by total patent application. Energizer Brands LLC, TerraPower LLC, Aegex Technologies LLC are active in this area.
California, United States
Patent: 6
Washington, United States
Patent: 4
Georgia, United States
Patent: 3
Cloud Light Technology Ltd.
Hong Kong SAR, China
Patent: 2
Beijing Zhimi Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Sachsen, Germany
Patent: 2
ANI Technologies Pvt Ltd.
Karnataka, India
Patent: 1
With the analysis among related 1,598 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beihang University, State Grid Corp. of China, Duk San Neolux Co., Ltd. take 3.82% of patent filing during this period.
Beijing Shi, China
Patent: 23
State Grid Corp. of China
Beijing Shi, China
Patent: 22
Chungcheongnam-do, South Korea
Patent: 16
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 12
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 11
Naval University of Engineering
Shaanxi Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 7
Idaho, United States
Patent: 7
Zhejiang Sheng, China
Patent: 7
With the analysis among related 1,598 patents in last 5 years, we discover 330 new entrants. Naval University of Engineering, McNeil AB, UOP LLC are the most active new entrants in this area.
Naval University of Engineering
Illinois, United States
Patent: 5
Shenhua Railway Freight Transport Co., Ltd.
Beijing Shi, China
Patent: 4
Schneider Electric Industries SAS
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Beidou Aerospace Vehicles (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 3
Suzhou University of Science & Technology
Jiangsu Sheng, China
Patent: 3
China Northern Vehicle Research Institute
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Patent: 3
Jiangsu Power Testing Research Institude Co.,Ltd.
Jiangsu Sheng, China
Patent: 3
With the analysis among 2,256 patents, we discovered top 234 universities and scientific research institutions by total patent application. Beihang University, Zhejiang University, Tsinghua University are dominant in this area. They take 8.16% of the total patent filing.
Beijing Shi, China
Patent: 94
Zhejiang Sheng, China
Patent: 40
Beijing Shi, China
Patent: 37
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 31
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 28
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 26
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 24
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 23
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 22