With the analysis among 377 patents, we discovered top 175 key players by total patent application. Matsushita Electronics Corp., Adolf Würth GmbH & Co. KG, International Business Machines Corp. are dominant in this area. They take 8.75% of the total patent filing.
Osaka-fu, Japan
Patent: 14
Baden-Württemberg, Germany
Patent: 11
New York, United States
Patent: 8
Massachusetts, United States
Patent: 7
California, United States
Patent: 6
Texas, United States
Patent: 6
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
New Jersey, United States
Patent: 1
With the analysis among related 29 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing Hunan University, Sennheiser Electronic Corp., China Railway Construction Heavy Industry Corp. Ltd. take 17.24% of patent filing during this period.
Hunan Sheng, China
Patent: 2
Connecticut, United States
Patent: 2
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
Delaware, United States
Patent: 1
Anhui Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 28 new entrants. Hunan University, Sennheiser Electronic Corp., China Railway Construction Heavy Industry Corp. Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
Connecticut, United States
Patent: 2
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 66 patents, we discovered top 23 universities and scientific research institutions by total patent application. Council of Scientific & Industrial Research, University of Shanghai for Science & Technology, Zhejiang University are dominant in this area. They take 33.33% of the total patent filing.
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
California, United States
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1