With the analysis among 935 patents, we discovered top 342 key players by total patent application. Nissan Motor Co., Ltd., Noise Cancellation Technologies, Inc., Hitachi Ltd. are dominant in this area. They take 16.04% of the total patent filing.
Fukushima-ken, Japan
Patent: 89
Noise Cancellation Technologies, Inc.
Connecticut, United States
Patent: 31
Tokyo-to, Japan
Patent: 30
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 18
Massachusetts, United States
Patent: 17
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 15
Harman Becker Automotive Systems GmbH
International Business Machines Corp.
New York, United States
Patent: 13
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Beijing AncSonic Technology Co. Ltd., Shenzhen Youjie Zhixin Technology Co., Ltd. are active in this area.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Beijing AncSonic Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Shenzhen Youjie Zhixin Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 331 patents applied in the last 5 years. We discover 224 most active companies in this area. The fast-growing Bose Corp., Silentium Ltd., Mingshi Electronic Enterprise Co., Ltd take 9.97% of patent filing during this period.
Massachusetts, United States
Patent: 15
Mingshi Electronic Enterprise Co., Ltd
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Patent: 9
Jiangsu Sheng, China
Patent: 5
Beijing Anshenghaolang Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Panasonic Intellectual Property Corporation of America
California, United States
Patent: 4
Zhongke Shangsheng (Suzhou) Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Bestechnic (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 4
Jilin Sheng, China
Patent: 4
With the analysis among related 331 patents in last 5 years, we discover 193 new entrants. Mingshi Electronic Enterprise Co., Ltd, Jiangnan University, Beijing Anshenghaolang Technology Co., Ltd. are the most active new entrants in this area.
Mingshi Electronic Enterprise Co., Ltd
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Patent: 9
Jiangsu Sheng, China
Patent: 5
Beijing Anshenghaolang Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Panasonic Intellectual Property Corporation of America
California, United States
Patent: 4
Zhongke Shangsheng (Suzhou) Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Bestechnic (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 4
Halliburton Energy Services, Inc.
Texas, United States
Patent: 3
Pixar Animation Studios, Inc.
California, United States
Patent: 3
California, United States
Patent: 3
Biosense Webster (Israel) Ltd.
With the analysis among 169 patents, we discovered top 77 universities and scientific research institutions by total patent application. Jilin University, Jiangnan University, Washington University in St. Louis are dominant in this area. They take 14.20% of the total patent filing.
Jilin Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Washington University in St. Louis
Missouri, United States
Patent: 4
Guangdong University of Technology
Guangdong Sheng, China
Patent: 4
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3