With the analysis among 3,034 patents, we discovered top 481 key players by total patent application. Sony Group Corp., Matsushita Electronics Corp., NEC Corp. are dominant in this area. They take 17.01% of the total patent filing.
Tokyo-to, Japan
Patent: 220
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 165
Tokyo-to, Japan
Patent: 131
Tokyo-to, Japan
Patent: 119
Tokyo-to, Japan
Patent: 85
Tokyo-to, Japan
Patent: 83
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 79
California, United States
Patent: 79
Tokyo-to, Japan
Patent: 65
Toyama-ken, Japan
Patent: 65
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Virginia, United States
Patent: 1
With the analysis among related 38 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Rion Co., Ltd., Samsung Electronics Co., Ltd., FUJIFILM Corp. take 21.05% of patent filing during this period.
Samsung Electronics Co., Ltd.
Aichi-ken, Japan
Patent: 1
Jiangxi Water Conservancy Research Institute
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Patent: 1
Texas, United States
Patent: 1
Shindengen Electric Manufacturing Co. Ltd.
State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute
Hubei Sheng, China
Patent: 1
Panasonic Intellectual Property Management Co. Ltd.
With the analysis among related 38 patents in last 5 years, we discover 13 new entrants. Jiangxi Water Conservancy Research Institute, Jiangsu Electric Power Co., Shenzhen Sunfar Electric Technologies Co. Ltd. are the most active new entrants in this area.
Jiangxi Water Conservancy Research Institute
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Patent: 1
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 1
Shenzhen Sunfar Electric Technologies Co. Ltd.
Guangdong Sheng, China
Patent: 1
Tohoku Electric Power Co., Inc.
Xiamen Baigang Electric Co., Ltd.
Fujian Sheng, China
Patent: 1
Enping Xinyingke Electroacoustic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute
Hubei Sheng, China
Patent: 1
Panasonic Intellectual Property Management Co. Ltd.
With the analysis among 59 patents, we discovered top 22 universities and scientific research institutions by total patent application. Auckland University, University of Electronic Science & Technology of China, Karlsruher Institut für Technologie are dominant in this area. They take 23.73% of the total patent filing.
Auckland, New Zealand
Patent: 6
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 3
Karlsruher Institut für Technologie
Baden-Württemberg, Germany
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Louisiana State University
Louisiana, United States
Patent: 1
The University of Western Australia
Tasmania, Australia
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1