With the analysis among 191 patents, we discovered top 102 key players by total patent application. Industrial Acoustics Co., Inc., Mitsubishi Heavy Industries, Ltd., QUALCOMM, Inc. are dominant in this area. They take 14.66% of the total patent filing.
New York, United States
Patent: 12
Mitsubishi Heavy Industries, Ltd.
California, United States
Patent: 8
Zhejiang Sheng, China
Patent: 6
California, United States
Patent: 5
Texas, United States
Patent: 4
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With the analysis among related 31 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Harbin Engineering University, Guangdong OPPO Mobile Telecommunications Corp., Ltd., The 43rd Research Institute of China Electronics Technology Group Corporation take 22.58% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
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Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 31 patents in last 5 years, we discover 21 new entrants. Guangdong OPPO Mobile Telecommunications Corp., Ltd., The 43rd Research Institute of China Electronics Technology Group Corporation, Chipsea Technologies (Shenzhen) Corp., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
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Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Harbin Hachuan Vibration Control Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 63 patents, we discovered top 27 universities and scientific research institutions by total patent application. Harbin Engineering University, Kunming University of Science & Technology, University of Electronic Science & Technology of China are dominant in this area. They take 26.98% of the total patent filing.
Heilongjiang Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Massachusetts, United States
Patent: 1
Beijing Shi, China
Patent: 1