With the analysis among 259 patents, we discovered top 75 key players by total patent application. PENTAX Corp., Olympus Optical Ltd., Raytheon Co. are dominant in this area. They take 20.85% of the total patent filing.
Tokyo-to, Japan
Patent: 20
Shanghai Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Massachusetts, United States
Patent: 8
Hughes Electronics Products Corporation
California, United States
Patent: 7
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With the analysis among related 29 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Beijing Institute of Telemetry Technology, Aerospace Changzheng Rocket Technology Co., Ltd., Luoyang Dingyang Photoelectric Technology Co., Ltd. take 27.59% of patent filing during this period.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
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Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 18 new entrants. Aerospace Changzheng Rocket Technology Co., Ltd., Beijing Institute of Telemetry Technology, Luoyang Dingyang Photoelectric Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 35 patents, we discovered top 10 universities and scientific research institutions by total patent application. Beijing Institute of Technology, Xi'an Institute of Optics & Precision Mechanics of Cas, Shanghai Institute of Optics & Fine Mechanics are dominant in this area. They take 31.43% of the total patent filing.
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Lombardia, Italy
Patent: 2
Anhui Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1