With the analysis among 1,241 patents, we discovered top 267 key players by total patent application. TOSHIBA Corp., Koninklijke Philips NV, RCA Corp. are dominant in this area. They take 18.53% of the total patent filing.
Tokyo-to, Japan
Patent: 90
Noord-Holland, Netherlands
Patent: 79
California, United States
Patent: 61
Kyoto-fu, Japan
Patent: 47
Shizuoka-ken, Japan
Patent: 44
Tokyo-to, Japan
Patent: 40
Tokyo-to, Japan
Patent: 39
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 32
Thomson Consumer Electronics, Inc.
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With the analysis among related 45 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing North Night Vision Technology Co. Ltd., Toshiba Electron Tubes & Devices Co., Ltd., Guizhou Jinhang Electronics Co., Ltd. take 31.11% of patent filing during this period.
North Night Vision Technology Co. Ltd.
Yunnan Sheng, China
Patent: 5
Toshiba Electron Tubes & Devices Co., Ltd.
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Patent: 5
Guizhou Jinhang Electronics Co., Ltd.
Guizhou Sheng, China
Patent: 4
Kunming Kunke Measurement and Control Technology Co., Ltd.
Yunnan Sheng, China
Patent: 3
Ruipan Microelectronics Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shenzhen Rongzhe Photoelectric Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 2
Panasonic Dadi Dowa Summit Recycling Hangzhou Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Beijing Yanhuang Guoxin Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Tieling Xingke Precision Instrument Co., Ltd.
Liaoning Sheng, China
Patent: 1
With the analysis among related 45 patents in last 5 years, we discover 22 new entrants. North Night Vision Technology Co. Ltd., Guizhou Jinhang Electronics Co., Ltd., Kunming Kunke Measurement and Control Technology Co., Ltd. are the most active new entrants in this area.
North Night Vision Technology Co. Ltd.
Yunnan Sheng, China
Patent: 5
Guizhou Jinhang Electronics Co., Ltd.
Guizhou Sheng, China
Patent: 4
Kunming Kunke Measurement and Control Technology Co., Ltd.
Yunnan Sheng, China
Patent: 3
Ruipan Microelectronics Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
Panasonic Dadi Dowa Summit Recycling Hangzhou Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Beijing Yanhuang Guoxin Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Tieling Xingke Precision Instrument Co., Ltd.
Liaoning Sheng, China
Patent: 1
Jiangsu Night Vision Photoelectric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Wuhan Gaominglan Optoelectronics Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Hefei Zhuoxin Optoelectronics Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among 43 patents, we discovered top 17 universities and scientific research institutions by total patent application. Hefei University of Technology, Shenzhen University, Xi'an Institute of Optics & Precision Mechanics of Cas are dominant in this area. They take 27.91% of the total patent filing.
Hefei University of Technology
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Xi'an Institute of Optics & Precision Mechanics of Cas
California, United States
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
East China University of Science & Technology
Shanghai Shi, China
Patent: 1
University of Science & Technology of China
Anhui Sheng, China
Patent: 1
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 1