With the analysis among 217 patents, we discovered top 151 key players by total patent application. Voice Security Systems, Inc., International Business Machines Corp., State Grid Corp. of China are dominant in this area. They take 10.60% of the total patent filing.
Voice Security Systems, Inc.
California, United States
Patent: 9
International Business Machines Corp.
New York, United States
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 7
Taiwan Semiconductor Manufacturing Co., Ltd.
Taiwan Province, China
Patent: 5
Pioneer Hi-Bred International, Inc.
Iowa, United States
Patent: 5
Noord-Holland, Netherlands
Patent: 4
Baden-Württemberg, Germany
Patent: 4
Guangdong Yifang Pharmaceutical Co., Ltd.
Guangdong Sheng, China
Patent: 4
Chiba-ken, Japan
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Ohio, United States
Patent: 1
With the analysis among related 156 patents applied in the last 5 years. We discover 133 most active companies in this area. The fast-growing State Grid Corp. of China, Tianjin University, Beijing University of Technology take 8.33% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 4
Beijing University of Technology
Beijing Shi, China
Patent: 4
Beijing Institute of Technology
Beijing Shi, China
Patent: 3
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Guangdong Ocean University
Guangdong Sheng, China
Patent: 3
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
With the analysis among related 156 patents in last 5 years, we discover 110 new entrants. Tianjin University, Beijing Institute of Technology, Guangdong Ocean University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 4
Beijing Institute of Technology
Beijing Shi, China
Patent: 3
Guangdong Ocean University
Guangdong Sheng, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 2
Shenyang Agricultural University
Liaoning Sheng, China
Patent: 2
With the analysis among 259 patents, we discovered top 108 universities and scientific research institutions by total patent application. Beijing University of Technology, Nanjing University of Aeronautics & Astronautics, Centre Hospitalier Universitaire d'Angers are dominant in this area. They take 7.34% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 5
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 5
Centre Hospitalier Universitaire d'Angers
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Beijing Institute of Technology
Beijing Shi, China
Patent: 3
Nanjing University of Chinese Medicine
Jiangsu Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3