With the analysis among 207 patents, we discovered top 167 key players by total patent application. Huadian Lanke Technology Co., Ltd., China Railway Tunnel Bureau Group Co., Ltd., China Railway Tunnel Group Erchu Co., Ltd. are dominant in this area. They take 17.87% of the total patent filing.
Beijing Shi, China
Patent: 27
Guangdong Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Hamburg, Germany
Patent: 4
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
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With the analysis among related 145 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing Huadian Lanke Technology Co., Ltd., China Railway Tunnel Group Erchu Co., Ltd., China Railway Tunnel Bureau Group Co., Ltd. take 25.52% of patent filing during this period.
Beijing Shi, China
Patent: 27
Hebei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 2
Emeishan City Lili Parking Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hamburg, Germany
Patent: 2
With the analysis among related 145 patents in last 5 years, we discover 102 new entrants. Huadian Lanke Technology Co., Ltd., China Railway Tunnel Group Erchu Co., Ltd., China Railway Tunnel Bureau Group Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 27
Hebei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 2
Emeishan City Lili Parking Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Wuhan University of Engineering Science and Technology
Hubei Sheng, China
Patent: 2
With the analysis among 13 patents, we discovered top 5 universities and scientific research institutions by total patent application. Yanshan University, Yangtze University, Dalian Maritime University are dominant in this area. They take 38.46% of the total patent filing.
Hebei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1