With the analysis among 193 patents, we discovered top 59 key players by total patent application. SANYO Electric Co., Ltd., Samsung Electronics Co., Ltd., Matsushita Electronics Corp. are dominant in this area. They take 19.17% of the total patent filing.
California, United States
Patent: 16
Osaka-fu, Japan
Patent: 10
Adaptive Spectrum & Signal Alignment, Inc.
California, United States
Patent: 9
Central Singapore, Singapore
Patent: 8
California, United States
Patent: 6
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With the analysis among related 16 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Guangdong University of Petrochemical Technology, North China Electric Power University, Chengdu Aerospace Communication Equipment Co., Ltd. take 75.00% of patent filing during this period.
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Xi'an Hepu Acoustic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 16 patents in last 5 years, we discover 5 new entrants. Guangdong University of Petrochemical Technology, North China Electric Power University, Chengdu Aerospace Communication Equipment Co., Ltd. are the most active new entrants in this area.
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Xi'an Hepu Acoustic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 22 patents, we discovered top 8 universities and scientific research institutions by total patent application. Guangdong University of Petrochemical Technology, North China Electric Power University, National Chung Hsing University are dominant in this area. They take 59.09% of the total patent filing.
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1