With the analysis among 869 patents, we discovered top 313 key players by total patent application. Haag Streit AG, Nippon Telegraph & Telephone Corp., Konica Minolta, Inc. are dominant in this area. They take 7.02% of the total patent filing.
Bern, Switzerland
Patent: 24
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 17
Noord-Holland, Netherlands
Patent: 16
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 16
Mauna Kea Technologies SA
Kyoto-fu, Japan
Patent: 15
Centre National De La Recherche Scientif
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With the analysis among related 326 patents applied in the last 5 years. We discover 175 most active companies in this area. The fast-growing Shanghai University of Electric Power, Fuzhou University, Guilin University of Electronic Technology take 7.67% of patent filing during this period.
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 9
Fujian Sheng, China
Patent: 8
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Hangzhou Hangguang Experimental Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Xi'an Institute of Optics & Precision Mechanics of Cas
Jiangsu Sheng, China
Patent: 5
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Institute of Semiconductors of Chinese Academy of Sciences
Beijing Shi, China
Patent: 4
Beijing Institute of Aerospace Control Instruments
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Patent: 4
With the analysis among related 326 patents in last 5 years, we discover 123 new entrants. Shanghai University of Electric Power, Fuzhou University, Hangzhou Hangguang Experimental Equipment Co., Ltd. are the most active new entrants in this area.
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 9
Fujian Sheng, China
Patent: 8
Hangzhou Hangguang Experimental Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Xiaogan Ruichuang Machinery Technology Co., Ltd.
Hubei Sheng, China
Patent: 4
Beijing Beifen Rayleigh Analytical Instruments (Group) Co., Ltd.
Beijing Shi, China
Patent: 4
Guangdong Ocean University
Guangdong Sheng, China
Patent: 4
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 3
Dongguan Advanced Optical Fiber Application Technology Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Institute of Technical Physics, Chinese Academy of Sciences
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Patent: 3
The 715th Research Institute of China Shipbuilding Industry Corporation
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Patent: 3
With the analysis among 752 patents, we discovered top 174 universities and scientific research institutions by total patent application. Tianjin University, Sichuan University, China Jiliang University are dominant in this area. They take 10.37% of the total patent filing.
Tianjin Shi, China
Patent: 24
Sichuan Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 22
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 16
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 14
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shanghai Institute of Optics & Fine Mechanics
Shanghai Shi, China
Patent: 10
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 9