With the analysis among 33 patents, we discovered top 15 key players by total patent application. Speech Technology & Applied Research Corp., Deutsche Thomson Brandt Gmbh, Microsoft Corp. are dominant in this area. They take 33.33% of the total patent filing.
Massachusetts, United States
Patent: 4
Washington, United States
Patent: 3
Virginia, United States
Patent: 3
Washington, United States
Patent: 3
New York, United States
Patent: 2
New York, United States
Patent: 1
Virginia, United States
Patent: 1
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
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With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Shandong University, Jilin University, Beijing Institute of Technology are dominant in this area. They take 42.86% of the total patent filing.
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1