With the analysis among 4,773 patents, we discovered top 483 key players by total patent application. Huawei Technologies Co., Ltd., ZTE Corp., State Grid Corp. of China are dominant in this area. They take 13.58% of the total patent filing.
Guangdong Sheng, China
Patent: 325
Guangdong Sheng, China
Patent: 204
Beijing Shi, China
Patent: 119
New York, United States
Patent: 78
Beijing Shi, China
Patent: 78
Beijing Shi, China
Patent: 65
California, United States
Patent: 62
Tokyo-to, Japan
Patent: 59
With the analysis among 67 patents, we discovered top 41 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Xfusion Digital Technologies Co. Ltd., Shouyue Technology Beijing Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 8
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Michigan, United States
Patent: 4
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 1,499 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., State Grid Corp. of China, China Mobile Communications Group Co., Ltd. take 6.87% of patent filing during this period.
Guangdong Sheng, China
Patent: 38
Beijing Shi, China
Patent: 34
Beijing Shi, China
Patent: 31
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 17
Shanghai Shi, China
Patent: 16
Guangdong Sheng, China
Patent: 15
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
With the analysis among related 1,499 patents in last 5 years, we discover 336 new entrants. AI Speech Co., Ltd., Shanghai Dongpu Information Technology Co., Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
With the analysis among 998 patents, we discovered top 207 universities and scientific research institutions by total patent application. Beijing University of Posts & Telecommunications, Nanjing University of Posts & Telecommunications, Southeast University are dominant in this area. They take 13.33% of the total patent filing.
Beijing Shi, China
Patent: 47
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 23
Chongqing Shi, China
Patent: 21
Shaanxi Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 13