With the analysis among 615 patents, we discovered top 266 key players by total patent application. Microsoft Technology Licensing LLC, Hitachi Ltd., Microsoft Corp. are dominant in this area. They take 24.55% of the total patent filing.
Washington, United States
Patent: 83
Tokyo-to, Japan
Patent: 44
Washington, United States
Patent: 24
Texas, United States
Patent: 12
Beijing Shi, China
Patent: 11
Texas, United States
Patent: 10
California, United States
Patent: 10
California, United States
Patent: 9
Massachusetts, United States
Patent: 8
With the analysis among 20 patents, we discovered top 10 start-ups by total patent application. Voicify LLC, Beijing Baidu Netcom Science & Technology Co., Ltd., ZenPayroll, Inc. are active in this area.
Massachusetts, United States
Patent: 8
Beijing Shi, China
Patent: 3
California, United States
Patent: 2
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shencong Semiconductor Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Utah, United States
Patent: 1
With the analysis among related 385 patents applied in the last 5 years. We discover 261 most active companies in this area. The fast-growing Hitachi Ltd., Microsoft Technology Licensing LLC, Voicify LLC take 8.83% of patent filing during this period.
Tokyo-to, Japan
Patent: 17
Washington, United States
Patent: 9
Massachusetts, United States
Patent: 8
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Illinois, United States
Patent: 6
California, United States
Patent: 6
Jiangsu Sheng, China
Patent: 6
Steiermark, Austria
Patent: 6
Hunan Sheng, China
Patent: 5
With the analysis among related 385 patents in last 5 years, we discover 229 new entrants. Voicify LLC, Northwestern Polytechnical University, Tanvas, Inc. are the most active new entrants in this area.
Massachusetts, United States
Patent: 8
Shaanxi Sheng, China
Patent: 6
Illinois, United States
Patent: 6
Jiangsu Sheng, China
Patent: 6
Steiermark, Austria
Patent: 6
Beijing Shi, China
Patent: 4
Washington, United States
Patent: 4
With the analysis among 194 patents, we discovered top 93 universities and scientific research institutions by total patent application. Central South University, Northwestern Polytechnical University, Beijing Jiaotong University are dominant in this area. They take 9.28% of the total patent filing.
Hunan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4