With the analysis among 148 patents, we discovered top 146 key players by total patent application. Western Electric Co., Inc., State Grid Corp. of China, Matsushita Electronics Corp. are dominant in this area. They take 8.11% of the total patent filing.
Georgia, United States
Patent: 5
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hangzhou Wangxiang Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
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With the analysis among related 55 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing Jinan Mike Valve Technology Co., Ltd., Hubei Longao System Engineering Co., Ltd., Xi'an Baoli Railway Equipment Co., Ltd. take 7.27% of patent filing during this period.
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Kunming Mingbo Technology Co., Ltd.
Yunnan Sheng, China
Patent: 1
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Shenzhen Huarui Star Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 55 patents in last 5 years, we discover 53 new entrants. Jinan Mike Valve Technology Co., Ltd., Hubei Longao System Engineering Co., Ltd., Xi'an Baoli Railway Equipment Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Kunming Mingbo Technology Co., Ltd.
Yunnan Sheng, China
Patent: 1
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Shenzhen Huarui Star Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 18 patents, we discovered top 12 universities and scientific research institutions by total patent application. Guilin University of Electronic Technology, Jilin University, Zhejiang University are dominant in this area. They take 27.78% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Jilin Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1