With the analysis among 165 patents, we discovered top 120 key players by total patent application. Huawei Technologies Co., Ltd., Sony Group Corp., NEC Corp. are dominant in this area. They take 10.91% of the total patent filing.
Guangdong Sheng, China
Patent: 9
New York, United States
Patent: 3
Taiwan Province, China
Patent: 3
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With the analysis among related 28 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing State Grid Corp. of China, Tencent Technology (Shenzhen) Co., Ltd., Guangzhou Metro Group Co., Ltd. take 21.43% of patent filing during this period.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangzhou Rail Transit Information Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
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Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Nagano-ken, Japan
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 28 new entrants. State Grid Corp. of China, Guangzhou Metro Group Co., Ltd., Guangzhou Rail Transit Information Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangzhou Rail Transit Information Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
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Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Nagano-ken, Japan
Patent: 1
Guizhou Sheng, China
Patent: 1
With the analysis among 42 patents, we discovered top 16 universities and scientific research institutions by total patent application. The Trustees of Columbia University in The City of New York, Zhejiang University, National Tsing-Hua University are dominant in this area. They take 16.67% of the total patent filing.
New York, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1