With the analysis among 1,314 patents, we discovered top 276 key players by total patent application. Hamamatsu Photonics KK, North Night Vision Technology Co. Ltd., Micromass UK Ltd. are dominant in this area. They take 17.35% of the total patent filing.
Shizuoka-ken, Japan
Patent: 120
Yunnan Sheng, China
Patent: 65
CHESHIRE, United Kingdom
Patent: 43
California, United States
Patent: 31
Massachusetts, United States
Patent: 31
Virginia, United States
Patent: 27
Delaware, United States
Patent: 24
Sichuan Sheng, China
Patent: 20
Tokyo-to, Japan
Patent: 19
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With the analysis among related 382 patents applied in the last 5 years. We discover 142 most active companies in this area. The fast-growing North Night Vision Technology Co. Ltd., Northern Night Vision Technology (Nanjing) Research Institute Co., Ltd., Xi'an Institute of Optics & Precision Mechanics of Cas take 19.37% of patent filing during this period.
Yunnan Sheng, China
Patent: 41
Jiangsu Sheng, China
Patent: 18
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 9
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Patent: 9
Guangdong Sheng, China
Patent: 7
Shizuoka-ken, Japan
Patent: 7
Guangdong Sheng, China
Patent: 7
Illinois, United States
Patent: 5
With the analysis among related 382 patents in last 5 years, we discover 99 new entrants. Northern Night Vision Technology (Nanjing) Research Institute Co., Ltd., DH Technologies Development Pte Ltd., Zhejiang Normal University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 18
Central Singapore, Singapore
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Fukuoka-ken, Japan
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
With the analysis among 497 patents, we discovered top 75 universities and scientific research institutions by total patent application. Xi'an Institute of Optics & Precision Mechanics of Cas, The Johns Hopkins University, East China Normal University are dominant in this area. They take 19.52% of the total patent filing.
Shanghai Shi, China
Patent: 15
Liaoning Sheng, China
Patent: 14
Jilin Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Fujian Sheng, China
Patent: 9