With the analysis among 28 patents, we discovered top 14 key players by total patent application. Hitachi Ltd., Western Electric Co., Inc., TOSHIBA Corp. are dominant in this area. They take 42.86% of the total patent filing.
Georgia, United States
Patent: 4
California, United States
Patent: 2
Shanghai Optical Chain Electronic Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
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With the analysis among related 5 patents applied in the last 5 years. We discover 3 most active companies in this area.
Heilongjiang Sheng, China
Patent: 2
Shanghai Optical Chain Electronic Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Heilongjiang Sheng, China
Patent: 2
Shanghai Optical Chain Electronic Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among 8 patents, we discovered top 4 universities and scientific research institutions by total patent application. Lanzhou Institute of Chemical Physics, Harbin Institute of Technology, Tsinghua University are dominant in this area. They take 62.50% of the total patent filing.
Gansu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1