With the analysis among 481 patents, we discovered top 72 key players by total patent application. Corning, Inc., Nikon Corp., Carl Zeiss AG are dominant in this area. They take 49.69% of the total patent filing.
New York, United States
Patent: 126
Tokyo-to, Japan
Patent: 60
Tokyo-to, Japan
Patent: 42
Osaka-fu, Japan
Patent: 16
Miyagi-ken, Japan
Patent: 16
Hunan Sheng, China
Patent: 9
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With the analysis among related 45 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Zhongye Changtian International Engineering Co., Ltd., Shanghai Deshi Kaifu Optoelectronics Technology Co., Ltd., Shanghai Institute of Ceramics, Chinese Academy of Sciences take 33.33% of patent filing during this period.
Hunan Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 4
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Qinhuangdao Heyi Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 45 patents in last 5 years, we discover 22 new entrants. Zhongye Changtian International Engineering Co., Ltd., Shanghai Deshi Kaifu Optoelectronics Technology Co., Ltd., Qinhuangdao Heyi Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 4
Qinhuangdao Heyi Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 84 patents, we discovered top 22 universities and scientific research institutions by total patent application. Tohoku University, Changchun Sci-Tech University, Shanghai Institute of Optics & Fine Mechanics are dominant in this area. They take 88.10% of the total patent filing.
Miyagi-ken, Japan
Patent: 30
Jilin Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 2
Massachusetts, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1