With the analysis among 222 patents, we discovered top 140 key players by total patent application. NTN Corp., NEC Corp., Hitachi Ltd. are dominant in this area. They take 11.71% of the total patent filing.
Osaka-fu, Japan
Patent: 11
Taiwan Province, China
Patent: 5
Beijing Shi, China
Patent: 5
California, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Telefonaktiebolaget LM Ericsson
Toyama-ken, Japan
Patent: 3
No data, please try another search term
With the analysis among related 60 patents applied in the last 5 years. We discover 43 most active companies in this area. The fast-growing Tongji University, Southeast University, Shanghai Chushan Electronic Technology Co., Ltd. take 21.67% of patent filing during this period.
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Telefonaktiebolaget LM Ericsson
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
With the analysis among related 60 patents in last 5 years, we discover 35 new entrants. Tongji University, Shanghai Chushan Electronic Technology Co., Ltd., Pauxis Hui Zhouelectronic Technology Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 47 patents, we discovered top 17 universities and scientific research institutions by total patent application. Tongji University, South China University of Technology, Southeast University are dominant in this area. They take 38.30% of the total patent filing.
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Hubei Sheng, China
Patent: 1