With the analysis among 430 patents, we discovered top 135 key players by total patent application. Matsushita Electronics Corp., AGC, Inc. (Japan), Davidson Technologies, Inc. are dominant in this area. They take 18.60% of the total patent filing.
Osaka-fu, Japan
Patent: 51
Tokyo-to, Japan
Patent: 18
Alabama, United States
Patent: 11
California, United States
Patent: 10
California, United States
Patent: 10
Chiba-ken, Japan
Patent: 8
Delaware, United States
Patent: 8
Guangdong Sheng, China
Patent: 8
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With the analysis among related 178 patents applied in the last 5 years. We discover 78 most active companies in this area. The fast-growing Fudan University, National University of Defense Technology, Loon LLC take 20.79% of patent filing during this period.
Shanghai Shi, China
Patent: 21
Hunan Sheng, China
Patent: 8
California, United States
Patent: 8
Beijing Shi, China
Patent: 6
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Patent: 4
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Patent: 4
South Dakota, United States
Patent: 3
Anhui Sheng, China
Patent: 3
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Patent: 3
With the analysis among related 178 patents in last 5 years, we discover 61 new entrants. Fudan University, Thales SA, Raven Industries, Inc. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 21
South Dakota, United States
Patent: 3
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Patent: 3
California, United States
Patent: 3
Hunan Sheng, China
Patent: 3
Fengfu Energy Technology Co., Ltd.
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Patent: 3
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Patent: 3
With the analysis among 223 patents, we discovered top 38 universities and scientific research institutions by total patent application. Beihang University, Fudan University, National University of Defense Technology are dominant in this area. They take 26.91% of the total patent filing.
Beijing Shi, China
Patent: 26
Shanghai Shi, China
Patent: 21
Hunan Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2