With the analysis among 574 patents, we discovered top 199 key players by total patent application. Kunming Jinghua Optical Co. Ltd., Nantong Schmidt Opto-Electrical Technology Co. Ltd., Kunming United Optics Corp. are dominant in this area. They take 9.76% of the total patent filing.
Yunnan Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 18
Yunnan Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 10
Zhonghuan Optoelectronics (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 10
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With the analysis among related 385 patents applied in the last 5 years. We discover 140 most active companies in this area. The fast-growing Nanjing Institute of Astronomical Optics Technology, National Astronomical Observatory, Chinese Academy of Sciences, University of Science & Technology of China, Kunming United Optics Corp. take 10.65% of patent filing during this period.
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Patent: 15
Anhui Sheng, China
Patent: 13
Yunnan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
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Patent: 10
Zhonghuan Optoelectronics (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among related 385 patents in last 5 years, we discover 110 new entrants. Zhonghuan Optoelectronics (Tianjin) Co., Ltd., Nanjing Boguan Photoelectric Instrument Co., Ltd., Shanghai Astronomical Observatory of Chinese Academy of Sciences are the most active new entrants in this area.
Zhonghuan Optoelectronics (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
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Patent: 6
Jiangsu Sheng, China
Patent: 6
Ningbo Jihui Instrument Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Jiangsu Tianzhiwen Astronomical Instrument Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Carbon Fourteen Space Technology Hebei Co., Ltd.
Hebei Sheng, China
Patent: 4
With the analysis among 289 patents, we discovered top 43 universities and scientific research institutions by total patent application. Changchun Institute of Optics Fine Mechanics & Physics, University of Science & Technology of China, Southeast University are dominant in this area. They take 42.21% of the total patent filing.
Anhui Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 8
DURHAM COUNTY, United Kingdom
Patent: 7
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2