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
Samsung Electronics Co., Ltd.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 10
Mitsubishi Electric Corp.
Adaptive Spectrum & Signal Alignment, Inc.
California, United States
Patent: 9
Avago Technologies International Sales Pte Ltd.
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
North China Electric Power University
Beijing Shi, China
Patent: 2
Chengdu Aerospace Communication Equipment Co., Ltd.
Sichuan Sheng, China
Patent: 1
Xi'an Hepu Acoustic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Nanjing University of Science & Technology
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
North China Electric Power University
Beijing Shi, China
Patent: 2
Chengdu Aerospace Communication Equipment Co., Ltd.
Sichuan Sheng, China
Patent: 1
Xi'an Hepu Acoustic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Nanjing University of Science & Technology
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
North China Electric Power University
Beijing Shi, China
Patent: 2
National Chung Hsing University
Taiwan Province, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 1
Shanghai Conservatory of Music
Shanghai Shi, China
Patent: 1