With the analysis among 4,426 patents, we discovered top 266 key players by total patent application. NEC Corp., Motorola, Inc., NEC Access Technica Ltd. are dominant in this area. They take 53.77% of the total patent filing.
Tokyo-to, Japan
Patent: 1,151
Illinois, United States
Patent: 924
Shizuoka-ken, Japan
Patent: 305
Delaware, United States
Patent: 260
Osaka-fu, Japan
Patent: 225
Tokyo-to, Japan
Patent: 173
Illinois, United States
Patent: 119
Tokyo-to, Japan
Patent: 84
Noord-Holland, Netherlands
Patent: 55
Illinois, United States
Patent: 49
No data, please try another search term
With the analysis among related 37 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing QUALCOMM, Inc., Sirius XM Radio, Inc., Civil Aviation University of China take 24.32% of patent filing during this period.
California, United States
Patent: 5
New York, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Telefonaktiebolaget LM Ericsson
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hainan Weihang Communication and Navigation Technology Co., Ltd.
Hainan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Georgia, United States
Patent: 1
With the analysis among related 37 patents in last 5 years, we discover 13 new entrants. Hubei Hongyi Aviation Technology Co., Ltd., Shanghai Ubiquitous Navigation Technologies Co., Ltd., Hainan Weihang Communication and Navigation Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hainan Weihang Communication and Navigation Technology Co., Ltd.
Hainan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Georgia, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 32 patents, we discovered top 8 universities and scientific research institutions by total patent application. Xiamen University, Civil Aviation University of China, Zhejiang University are dominant in this area. They take 37.50% of the total patent filing.
Fujian Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1