With the analysis among 782 patents, we discovered top 327 key players by total patent application. Ricoh Elemex Corp., QUALCOMM, Inc., Mitsubishi Electric Corp. are dominant in this area. They take 9.34% of the total patent filing.
Aichi-ken, Japan
Patent: 27
California, United States
Patent: 25
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 20
Samsung Electronics Co., Ltd.
Noord-Holland, Netherlands
Patent: 15
Telefonaktiebolaget LM Ericsson
Bayern, Germany
Patent: 11
Tokyo-to, Japan
Patent: 11
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 152 patents applied in the last 5 years. We discover 130 most active companies in this area. The fast-growing Ricoh Elemex Corp., North China Electric Power University, University of Electronic Science & Technology of China take 9.21% of patent filing during this period.
Aichi-ken, Japan
Patent: 6
North China Electric Power University
Beijing Shi, China
Patent: 4
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
University of Science & Technology of China
Anhui Sheng, China
Patent: 2
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among related 152 patents in last 5 years, we discover 97 new entrants. North China Electric Power University, Jinan University, University of Science & Technology of China are the most active new entrants in this area.
North China Electric Power University
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
University of Science & Technology of China
Anhui Sheng, China
Patent: 2
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
State Power Economic Research Institute
Beijing Shi, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
State Grid Qinghai Electric Power Company Electric Power Research Institute
Qinghai Sheng, China
Patent: 2
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 2
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 2
With the analysis among 240 patents, we discovered top 95 universities and scientific research institutions by total patent application. University of Tokyo, University of Electronic Science & Technology of China, Xidian University are dominant in this area. They take 12.08% of the total patent filing.
Tokyo-to, Japan
Patent: 14
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Beijing Institute of Technology
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4