With the analysis among 1,390 patents, we discovered top 472 key players by total patent application. TOSHIBA Corp., Patent- Treuhand- Gesellschaft für elektrische Glühlampen mbH, State Grid Corp. of China are dominant in this area. They take 7.63% of the total patent filing.
Tokyo-to, Japan
Patent: 46
Patent- Treuhand- Gesellschaft für elektrische Glühlampen mbH
State Grid Corp. of China
Beijing Shi, China
Patent: 25
Kyoto-fu, Japan
Patent: 23
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 21
Massachusetts, United States
Patent: 18
Bayern, Germany
Patent: 16
Tokyo-to, Japan
Patent: 16
With the analysis among 13 patents, we discovered top 5 start-ups by total patent application. Zasso Group AG, Shenzhen Orange Automative Co., Ltd., Beijing Bairui Internet Technology Co., Ltd. are active in this area.
Zug, Switzerland
Patent: 9
Shenzhen Orange Automative Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Bairui Internet Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Radrock (Shenzhen) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 388 patents applied in the last 5 years. We discover 225 most active companies in this area. The fast-growing Carrier Corp., Zasso Group AG, Silicon Laboratories, Inc. take 7.47% of patent filing during this period.
Zug, Switzerland
Patent: 9
Silicon Laboratories, Inc.
Texas, United States
Patent: 5
Arizona, United States
Patent: 5
Harman International Industries, Inc.
Connecticut, United States
Patent: 5
Baden-Württemberg, Germany
Patent: 5
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Xi'an Zhisheng Ruixin Semiconductor Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Fraunhofer-Gesellschaft eV
With the analysis among related 388 patents in last 5 years, we discover 187 new entrants. Carrier Corp., Zasso Group AG, CTM Magnetics, Inc. are the most active new entrants in this area.
Zug, Switzerland
Patent: 9
Arizona, United States
Patent: 5
Harman International Industries, Inc.
Connecticut, United States
Patent: 5
Xi'an Zhisheng Ruixin Semiconductor Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Schneider Electric USA, Inc.
Illinois, United States
Patent: 4
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 4
Anhui Bogwell Electric Co., Ltd.
Anhui Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
vivo Mobile Communication Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among 220 patents, we discovered top 61 universities and scientific research institutions by total patent application. Wuhan University of Technology, Hunan University, Wuhan University are dominant in this area. They take 23.64% of the total patent filing.
Wuhan University of Technology
Hubei Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 6
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
Friedrich-Alexander-Universität Erlangen-Nürnberg
Railway Technical Research Institute
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
Iowa, United States
Patent: 3
Texas, United States
Patent: 3