With the analysis among 65 patents, we discovered top 29 key players by total patent application. Hitachi Ltd., Motorola, Inc., Sperry Corp. are dominant in this area. They take 27.69% of the total patent filing.
Illinois, United States
Patent: 6
Utah, United States
Patent: 5
Toyama-ken, Japan
Patent: 4
Guangdong Sheng, China
Patent: 3
New Mexico, United States
Patent: 2
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With the analysis among related 8 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., Nanjing University of Aeronautics & Astronautics, Chongqing University take 75.00% of patent filing during this period.
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 5 new entrants. Huawei Technologies Co., Ltd., Nanjing University of Aeronautics & Astronautics, Chongqing University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 8 patents, we discovered top 4 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Indraprastha Institute of Information Technology, Chongqing University are dominant in this area. They take 50.00% of the total patent filing.
Jiangsu Sheng, China
Patent: 2
Indraprastha Institute of Information Technology
Chongqing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1