With the analysis among 71 patents, we discovered top 58 key players by total patent application. Changzhi Zhongrui Precision Bearing Manufacturing Co., Ltd., China Coal Zhangjiakou Coal Mining Machinery Co. Ltd., Ningxia Tiandi Benniu Industrial Group Co., Ltd. are dominant in this area. They take 19.72% of the total patent filing.
Shanxi Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 4
Ningxia Huizi Zizhiqu, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
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With the analysis among related 60 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing Shandong University of Science & Technology, China Coal Zhangjiakou Coal Mining Machinery Co. Ltd., China Coal Technology & Engineering Group Shanghai Co., Ltd. take 21.67% of patent filing during this period.
Shandong Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 60 patents in last 5 years, we discover 37 new entrants. China Coal Technology & Engineering Group Shanghai Co., Ltd., Shanxi Tiandi Coal Mining Machinery Co., Ltd., Tiandi Shanghai Mining Equipment Technology Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 24 patents, we discovered top 7 universities and scientific research institutions by total patent application. Shandong University of Science & Technology, China University of Mining & Technology, Guizhou University are dominant in this area. They take 75.00% of the total patent filing.
Shandong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1