With the analysis among 1,002 patents, we discovered top 269 key players by total patent application. NEC Corp., KT Corp., Hitachi Ltd. are dominant in this area. They take 16.37% of the total patent filing.
Tokyo-to, Japan
Patent: 77
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 36
Osaka-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 26
Telefonaktiebolaget LM Ericsson
No data, please try another search term
With the analysis among related 27 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing China United Network Communications Group Co., Ltd., China Mobile Communications Group Co., Ltd., MetarNet Technologies Co., Ltd. take 37.04% of patent filing during this period.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 27 patents in last 5 years, we discover 16 new entrants. China Mobile Communications Group Co., Ltd., MetarNet Technologies Co., Ltd., Xiamen Wangsu Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 30 patents, we discovered top 5 universities and scientific research institutions by total patent application. National Chiao Tung University, Queen's University of Belfast, Railway Technical Research Institute are dominant in this area. They take 103.33% of the total patent filing.
Taiwan Province, China
Patent: 2
Belfast, United Kingdom
Patent: 1
Tianjin Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1