With the analysis among 3,187 patents, we discovered top 477 key players by total patent application. Matsushita Electronics Corp., TOSHIBA Corp., State Grid Corp. of China are dominant in this area. They take 4.68% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 59
Tokyo-to, Japan
Patent: 56
State Grid Corp. of China
Beijing Shi, China
Patent: 34
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 27
Halliburton Energy Services, Inc.
Texas, United States
Patent: 26
Tokyo-to, Japan
Patent: 25
Wuxi Jiangnan Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 23
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. Jiangsu Leuven Instrument Co. Ltd., Radrock (Shenzhen) Technology Co., Ltd., Sunwoda Electric Vehicle Battery Co., Ltd. are active in this area.
Jiangsu Leuven Instrument Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Radrock (Shenzhen) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 1
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 736 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing nVent Services GmbH, NSK Ltd., Shinshu University take 3.26% of patent filing during this period.
Nagano-ken, Japan
Patent: 7
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Jiangyin Huaneng Electric Heating Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 6
State Grid Corp. of China
Beijing Shi, China
Patent: 5
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
With the analysis among related 736 patents in last 5 years, we discover 397 new entrants. Shenzhen Power Supply Bureau Co., Ltd., Xi'an Jiaotong University, Harbin University of Science & Technology are the most active new entrants in this area.
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 6
Shenzhen Woer Heat-Shrinkable Material Co., Ltd.
Guangdong Sheng, China
Patent: 4
Zhenjiang Huayuan Jinchang Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Jing-Jin Electric Technologies Co., Ltd.
Beijing Shi, China
Patent: 4
Suzhou Ximei Micro-Nano System Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Taizhou Golden Eagle Precision Casting Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Dongguan Hongji Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 4
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
With the analysis among 365 patents, we discovered top 118 universities and scientific research institutions by total patent application. China University of Geosciences Beijing, Shinshu University, Southeast University are dominant in this area. They take 8.77% of the total patent filing.
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 12
Nagano-ken, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 8
Beijing University of Technology
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 6
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 6