With the analysis among 75 patents, we discovered top 46 key players by total patent application. Matsushita Electronics Corp., Koninklijke Philips NV, Nippon Columbia Co., Ltd. are dominant in this area. They take 21.33% of the total patent filing.
Noord-Holland, Netherlands
Patent: 5
Taiwan Province, China
Patent: 3
Derbyshire, United Kingdom
Patent: 3
Toyama-ken, Japan
Patent: 2
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With the analysis among related 14 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Shandong University, China University of Mining & Technology (Beijing), China Aerospace Science & Technology Corp. No. 8 Institute take 42.86% of patent filing during this period.
Shandong Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Colorado, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
CITY OF SCOTLAND, United Kingdom
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 8 new entrants. Shandong University, China Aerospace Science & Technology Corp. No. 8 Institute, Xi'an Aike Saibo Electric Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Colorado, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
CITY OF SCOTLAND, United Kingdom
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 20 patents, we discovered top 11 universities and scientific research institutions by total patent application. Shandong University, Nanjing University of Aeronautics & Astronautics, China University of Mining & Technology (Beijing) are dominant in this area. They take 45.00% of the total patent filing.
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Taiwan Province, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1