With the analysis among 139 patents, we discovered top 92 key players by total patent application. Wuhan Kaidi Engineering Research Institute Co. Ltd., Siemens AG, Nippon Telegraph & Telephone Corp. are dominant in this area. They take 15.11% of the total patent filing.
Hubei Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Aichi-ken, Japan
Patent: 3
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With the analysis among related 30 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing State Grid Corp. of China, Zhejiang Zheneng Natural Gas Operation Co.,Ltd., Wuhan Douyu Network Technology Co., Ltd. take 23.33% of patent filing during this period.
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 32 new entrants. Zhejiang Zheneng Natural Gas Operation Co.,Ltd., Wuhan Douyu Network Technology Co., Ltd., BOE Technology Group Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Qinghai Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 11 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Tianjin University, Shandong University are dominant in this area. They take 42.86% of the total patent filing.
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1