With the analysis among 33 patents, we discovered top 29 key players by total patent application. Cardiac Pacemakers, Inc., T-Netix, Inc., SpeechWorks International, Inc. are dominant in this area. They take 27.27% of the total patent filing.
Minnesota, United States
Patent: 4
Texas, United States
Patent: 3
Massachusetts, United States
Patent: 2
Massachusetts, United States
Patent: 1
Illinois, United States
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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With the analysis among related 38 patents applied in the last 5 years. We discover 38 most active companies in this area. The fast-growing Northwestern Polytechnical University, Zhejiang University of Technology, Guangxi Power Grid Co., Ltd. Hezhou Power Supply Bureau take 18.42% of patent filing during this period.
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 32 new entrants. Northwestern Polytechnical University, Guangxi Power Grid Co., Ltd. Hezhou Power Supply Bureau, Northeast Agricultural University are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 1
Chongqing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 60 patents, we discovered top 41 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Zhejiang University of Technology, Hohai University are dominant in this area. They take 15.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2