With the analysis among 197 patents, we discovered top 104 key players by total patent application. Sumitomo Electric Industries Ltd., Westinghouse Electric Co. LLC, Raytheon Co. are dominant in this area. They take 9.64% of the total patent filing.
Gansu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
New Jersey, United States
Patent: 5
Noord-Holland, Netherlands
Patent: 5
No data, please try another search term
With the analysis among related 42 patents applied in the last 5 years. We discover 29 most active companies in this area. The fast-growing Nanjing Ruiyang Optoelectronics Technology Co., Ltd., Anhui Guangzhi Technology Co., Ltd., Jiangsu Liuxi Optical Technology Co., Ltd. take 19.05% of patent filing during this period.
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Jiangsu Liuxi Optical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
undefined undefined
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 42 patents in last 5 years, we discover 25 new entrants. Nanjing Ruiyang Optoelectronics Technology Co., Ltd., Anhui Guangzhi Technology Co., Ltd., Jiangsu Liuxi Optical Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Jiangsu Liuxi Optical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Xi'an Spectrum Infrared Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
With the analysis among 87 patents, we discovered top 30 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Shanghai University, Xi'an Jiaotong University are dominant in this area. They take 11.49% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Tianjin Shi, China
Patent: 2
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1