With the analysis among 734 patents, we discovered top 323 key players by total patent application. Guizhou Broadcasting & TV Information Network Co., Ltd., Westinghouse Air Brake Co., ZTE Corp. are dominant in this area. They take 15.67% of the total patent filing.
Guizhou Broadcasting & TV Information Network Co., Ltd.
Guizhou Sheng, China
Patent: 70
Westinghouse Air Brake Co.
Pennsylvania, United States
Patent: 23
Guangdong Sheng, China
Patent: 22
New York, United States
Patent: 20
California, United States
Patent: 17
Shenzhen Coship Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 15
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 13
New York, United States
Patent: 13
State Grid Corp. of China
Beijing Shi, China
Patent: 12
Minnesota, United States
Patent: 10
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Beijing Qinhuai Data Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 140 patents applied in the last 5 years. We discover 103 most active companies in this area. The fast-growing NEC Platforms Ltd., Zhejiang Electric Power Co., Ltd., Jilin University take 14.29% of patent filing during this period.
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 6
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 5
Shandong Jiaotong University
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Connecticut, United States
Patent: 2
With the analysis among related 140 patents in last 5 years, we discover 87 new entrants. Zhejiang Electric Power Co., Ltd., Jilin University, Shandong Jiaotong University are the most active new entrants in this area.
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 6
Shandong Jiaotong University
Shandong Sheng, China
Patent: 3
Yusys Technologies Co., Ltd.
Beijing Shi, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Marketing Service Center of State Grid Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
California, United States
Patent: 2
With the analysis among 67 patents, we discovered top 28 universities and scientific research institutions by total patent application. Jilin University, Shandong Jiaotong University, Xi'an Jiaotong University are dominant in this area. They take 23.88% of the total patent filing.
Jilin Sheng, China
Patent: 6
Shandong Jiaotong University
Shandong Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1