With the analysis among 119 patents, we discovered top 104 key players by total patent application. Henan Mine Crane Co. Ltd., Hefei Zhongtong Polishing Machinery Co., Ltd., BYD Co., Ltd. are dominant in this area. They take 9.24% of the total patent filing.
Henan Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
California, United States
Patent: 2
Hubei Sheng, China
Patent: 2
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With the analysis among related 59 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing Hefei Zhongtong Polishing Machinery Co., Ltd., Hunan Province Yuandongcidiangaoke Co. Ltd., Xuzhou Xugong Railway Equipment Co., Ltd. take 11.86% of patent filing during this period.
Anhui Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 59 patents in last 5 years, we discover 50 new entrants. Hefei Zhongtong Polishing Machinery Co., Ltd., Hunan Province Yuandongcidiangaoke Co. Ltd., Xuzhou Xugong Railway Equipment Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 8 universities and scientific research institutions by total patent application. Hebei University of Technology, Central South University, Nantong University are dominant in this area. They take 54.55% of the total patent filing.
Hebei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1