With the analysis among 153 patents, we discovered top 61 key players by total patent application. Olympus Corp., Nippon Telegraph & Telephone Corp., Hitachi Ltd. are dominant in this area. They take 20.26% of the total patent filing.
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
Ohio, United States
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 57 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Olympus Corp., National Astronomical Observatories Chinese Academy of Science, Zijinshan Observatory, Chinese Academy of Sciences take 28.07% of patent filing during this period.
Beijing Shi, China
Patent: 5
undefined undefined
Patent: 4
Sichuan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
California, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 57 patents in last 5 years, we discover 20 new entrants. National Astronomical Observatories Chinese Academy of Science, Shanghai Normal University, Ramot at Tel Aviv University Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 2
California, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
With the analysis among 136 patents, we discovered top 22 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Southeast University, Massachusetts Institute of Technology are dominant in this area. They take 26.47% of the total patent filing.
Sichuan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Massachusetts, United States
Patent: 7
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
California, United States
Patent: 5
New Jersey, United States
Patent: 4
Shanghai Shi, China
Patent: 3
District of Columbia, United States
Patent: 3
Beijing Shi, China
Patent: 2