With the analysis among 665 patents, we discovered top 110 key players by total patent application. Nippon Telegraph & Telephone Corp., Sumitomo Electric Industries Ltd., Central Glass Co., Ltd. are dominant in this area. They take 36.84% of the total patent filing.
Tokyo-to, Japan
Patent: 134
Osaka-fu, Japan
Patent: 62
Tokyo-to, Japan
Patent: 49
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 19
Noord-Holland, Netherlands
Patent: 16
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With the analysis among related 24 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Shanghai Institute of Optics & Fine Mechanics, Harbin Engineering University, Shanghai Yupin Communication Technology Co. Ltd. take 45.83% of patent filing during this period.
Shanghai Shi, China
Patent: 6
Heilongjiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
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Patent: 2
AGH University of Science & Technology
Hubei Sheng, China
Patent: 1
Podlaskie, Poland
Patent: 1
California, United States
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 24 patents in last 5 years, we discover 11 new entrants. Harbin Engineering University, Shanghai Yupin Communication Technology Co. Ltd., The 46th Research Institute of China Electronics Technology Corporation are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
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Patent: 2
AGH University of Science & Technology
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Podlaskie, Poland
Patent: 1
Yingkou Zhongen Photoelectric Technology Co., Ltd.
Liaoning Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among 81 patents, we discovered top 20 universities and scientific research institutions by total patent application. Shanghai Institute of Optics & Fine Mechanics, Xi'an Institute of Optics & Precision Mechanics of Cas, Harbin Engineering University are dominant in this area. They take 37.04% of the total patent filing.
Shanghai Shi, China
Patent: 15
Heilongjiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
New Mexico, United States
Patent: 1
Miyagi-ken, Japan
Patent: 1