With the analysis among 214 patents, we discovered top 66 key players by total patent application. Hughes Aircraft Co., NEC Corp., Siemens AG are dominant in this area. They take 21.50% of the total patent filing.
California, United States
Patent: 21
Tokyo-to, Japan
Patent: 14
Bayern, Germany
Patent: 11
Shanghai Shi, China
Patent: 10
Mitsubishi Electric Corp.
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 7
Telefonaktiebolaget LM Ericsson
Hollandse Signaalapparaten BV
Overijssel, Netherlands
Patent: 5
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With the analysis among related 8 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Bharat Electronics Ltd., University of Electronic Science & Technology of China, The 27th Research Institute of China Electronics Technology Corporation take 37.50% of patent filing during this period.
Karnataka, India
Patent: 1
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
The 27th Research Institute of China Electronics Technology Corporation
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Patent: 1
Illinois, United States
Patent: 1
Canon Medical Systems Corp.
Tochigi-ken, Japan
Patent: 1
National University of Defense Technology
Hunan Sheng, China
Patent: 1
China Ordnance Science Institute
Beijing Jiuzhang Xingtu Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 7 new entrants. Bharat Electronics Ltd., The 27th Research Institute of China Electronics Technology Corporation, The Boeing Co. are the most active new entrants in this area.
Karnataka, India
Patent: 1
The 27th Research Institute of China Electronics Technology Corporation
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Patent: 1
Illinois, United States
Patent: 1
Canon Medical Systems Corp.
Tochigi-ken, Japan
Patent: 1
National University of Defense Technology
Hunan Sheng, China
Patent: 1
China Ordnance Science Institute
Beijing Jiuzhang Xingtu Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 30 patents, we discovered top 9 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Massachusetts Institute of Technology, University of Rochester are dominant in this area. They take 53.33% of the total patent filing.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 3
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 1
New York, United States
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Tokyo University of Agriculture & Technology
Institute of Automation Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
National University of Defense Technology
Hunan Sheng, China
Patent: 1