With the analysis among 170 patents, we discovered top 58 key players by total patent application. Noise Cancellation Technologies, Inc., Telefonaktiebolaget LM Ericsson, TechnoFirst SA are dominant in this area. They take 21.18% of the total patent filing.
Connecticut, United States
Patent: 21
Telefonaktiebolaget LM Ericsson
Guangdong Sheng, China
Patent: 7
New York, United States
Patent: 7
Massachusetts, United States
Patent: 6
California, United States
Patent: 6
Oregon, United States
Patent: 6
Texas, United States
Patent: 6
Aichi-ken, Japan
Patent: 5
Centre National De La Recherche Scientif
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With the analysis among related 14 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Flexound Systems Oy, Industry-University Cooperation Foundation Hanyang University, Kyungpook National University Industry-Academic Cooperation take 42.86% of patent filing during this period.
Sichuan Sheng, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 7 new entrants. Industry-University Cooperation Foundation Hanyang University, Kyungpook National University Industry-Academic Cooperation, Philips are the most active new entrants in this area.
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Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 27 patents, we discovered top 9 universities and scientific research institutions by total patent application. Rice University, Korea Advanced Institute of Science & Technology, University of Electronic Science & Technology of China are dominant in this area. They take 55.56% of the total patent filing.
Texas, United States
Patent: 5
Sichuan Sheng, China
Patent: 2
California, United States
Patent: 1
Hong Kong SAR, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1