With the analysis among 27 patents, we discovered top 11 key players by total patent application. Litton Industries, Inc., Hitachi Ltd., Tokkyokiki Corp. are dominant in this area. They take 55.56% of the total patent filing.
California, United States
Patent: 7
Hyogo-ken, Japan
Patent: 3
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 1
Wisconsin, United States
Patent: 1
Western Atlas International, Inc.
Guangdong Sheng, China
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
National University of Defense Technology
Hunan Sheng, China
Patent: 2
National Time Service Center of Chinese Academy of Sciences
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Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
National University of Defense Technology
Hunan Sheng, China
Patent: 2
National Time Service Center of Chinese Academy of Sciences
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Patent: 1
With the analysis among 13 patents, we discovered top 2 universities and scientific research institutions by total patent application.
National University of Defense Technology
Hunan Sheng, China
Patent: 2
Research Institute of Tsinghua University in Shenzhen
Guangdong Sheng, China
Patent: 1