With the analysis among 224 patents, we discovered top 170 key players by total patent application. NEC Corp., Huawei Technologies Co., Ltd., Intertrust Technologies Corp. are dominant in this area. They take 9.38% of the total patent filing.
Guangdong Sheng, China
Patent: 7
California, United States
Patent: 7
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 4
Beijing Shi, China
Patent: 4
New York, United States
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 134 patents applied in the last 5 years. We discover 127 most active companies in this area. The fast-growing Hitachi Ltd., China University of Mining & Technology, Zhengzhou Yunhai Information Technology Co., Ltd. take 7.46% of patent filing during this period.
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 134 patents in last 5 years, we discover 117 new entrants. Hitachi Ltd., China University of Mining & Technology, Zhengzhou Yunhai Information Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 54 patents, we discovered top 24 universities and scientific research institutions by total patent application. Zhejiang University, Beihang University, China University of Mining & Technology are dominant in this area. They take 27.78% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Miyagi-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1