With the analysis among 84 patents, we discovered top 37 key players by total patent application. Robert Bosch GmbH, Western Electric Co., Inc., Noise Cancellation Technologies, Inc. are dominant in this area. They take 22.62% of the total patent filing.
Baden-Württemberg, Germany
Patent: 7
Georgia, United States
Patent: 7
Connecticut, United States
Patent: 5
Telefonaktiebolaget LM Ericsson
Illinois, United States
Patent: 4
California, United States
Patent: 4
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With the analysis among related 14 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Vrije Universiteit Brussel, Zijinshan Observatory, Chinese Academy of Sciences, Technische Universität Darmstadt take 42.86% of patent filing during this period.
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 3
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Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 6 new entrants. Vrije Universiteit Brussel, Technische Universität Darmstadt, Shanghai Institute of Optics & Fine Mechanics are the most active new entrants in this area.
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 3
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 21 patents, we discovered top 7 universities and scientific research institutions by total patent application. Johann Wolfgang Goethe-Universität Frankfurt am Main, Vrije Universiteit Brussel, Massachusetts Institute of Technology are dominant in this area. They take 52.38% of the total patent filing.
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 3
Massachusetts, United States
Patent: 2
Massachusetts, United States
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1