With the analysis among 26 patents, we discovered top 16 key players by total patent application. AT&T, Inc., Siemens Brothers & Co. Ltd., NEC Corp. are dominant in this area. They take 30.77% of the total patent filing.
Texas, United States
Patent: 3
Siemens Brothers & Co. Ltd.
BERKSHIRE, United Kingdom
Patent: 3
Nippon Telegraph & Telephone Corp.
Hitachi Telecom Technologies Co., Ltd.
Noord-Holland, Netherlands
Patent: 1
KOREA AEROSPACE INDUSTRIES Ltd.
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With the analysis among related 7 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing North China Electric Power University, China United Network Communications Group Co., Ltd., Zhejiang University of Finance & Economics take 57.14% of patent filing during this period.
North China Electric Power University
Beijing Shi, China
Patent: 2
China United Network Communications Group Co., Ltd.
Beijing Shi, China
Patent: 1
Zhejiang University of Finance & Economics
Zhejiang Sheng, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
Shanghai Radio Equipment Research Institute
Shanghai Shi, China
Patent: 1
Nippon Telegraph & Telephone Corp.
With the analysis among related 7 patents in last 5 years, we discover 5 new entrants. North China Electric Power University, China United Network Communications Group Co., Ltd., Zhejiang University of Finance & Economics are the most active new entrants in this area.
North China Electric Power University
Beijing Shi, China
Patent: 2
China United Network Communications Group Co., Ltd.
Beijing Shi, China
Patent: 1
Zhejiang University of Finance & Economics
Zhejiang Sheng, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 16 patents, we discovered top 9 universities and scientific research institutions by total patent application. Sevastopol National Technical University, North China Electric Power University, Peking University are dominant in this area. They take 50.00% of the total patent filing.
Sevastopol National Technical University
North China Electric Power University
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
The University of North Carolina at Chapel Hill
North Carolina, United States
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Zhejiang University of Finance & Economics
Zhejiang Sheng, China
Patent: 1