With the analysis among 11,474 patents, we discovered top 478 key players by total patent application. Tiandi Shanghai Mining Equipment Technology Co., Ltd., Sany Heavy Equipment Co., Ltd., China Coal Technology & Engineering Group Co. Ltd. are dominant in this area. They take 7.76% of the total patent filing.
Tiandi Shanghai Mining Equipment Technology Co., Ltd.
Shanghai Shi, China
Patent: 381
Sany Heavy Equipment Co., Ltd.
Liaoning Sheng, China
Patent: 292
China Coal Technology & Engineering Group Co. Ltd.
Beijing Shi, China
Patent: 217
China Coal Technology & Engineering Group Shanghai Co., Ltd.
Shanghai Shi, China
Patent: 202
Shenhua Shendong Coal Group Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 200
Tiandi Technology Co., Ltd. Shanghai Branch
Shanghai Shi, China
Patent: 185
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 181
Tiandi Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 179
X'ian Coal Mine Machinery Co. Ltd.
Shaanxi Sheng, China
Patent: 139
Shanxi Tiandi Coal Mining Machinery Co., Ltd.
Shanxi Sheng, China
Patent: 137
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With the analysis among related 12,247 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Mining & Technology, Tiandi Shanghai Mining Equipment Technology Co., Ltd., China Coal Technology & Engineering Group Co. Ltd. take 7.91% of patent filing during this period.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 438
Tiandi Shanghai Mining Equipment Technology Co., Ltd.
Shanghai Shi, China
Patent: 314
China Coal Technology & Engineering Group Co. Ltd.
Beijing Shi, China
Patent: 217
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 216
China Coal Technology & Engineering Group Shanghai Co., Ltd.
Shanghai Shi, China
Patent: 201
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 168
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 162
Shenhua Shendong Coal Group Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 161
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 148
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 139
With the analysis among related 12,247 patents in last 5 years, we discover 268 new entrants. China Coal Technology & Engineering Group Co. Ltd., Zhengzhou Coal Machinery Intelligent Working Surface Technology Co., Ltd., Chongqing Energy Investment Yu New Energy Co., Ltd. are the most active new entrants in this area.
China Coal Technology & Engineering Group Co. Ltd.
Beijing Shi, China
Patent: 217
Zhengzhou Coal Machinery Intelligent Working Surface Technology Co., Ltd.
Henan Sheng, China
Patent: 56
Chongqing Energy Investment Yu New Energy Co., Ltd.
Chongqing Shi, China
Patent: 35
Jingying Shuzhi Technology Co., Ltd.
Shanxi Sheng, China
Patent: 29
Huaneng Coal Technology Research Co., Ltd.
Beijing Shi, China
Patent: 25
Anhui Wanbei Coal-Electricity Group Co., Ltd.
Anhui Sheng, China
Patent: 24
Yunnan Diandong Yuwang Energy Co., Ltd.
Yunnan Sheng, China
Patent: 23
Shaanxi Zhengtong Coal Industry Co., Ltd.
Shaanxi Sheng, China
Patent: 22
Tongchuan Xichuan Mines Co. Ltd.
Shaanxi Sheng, China
Patent: 21
Beijing LongRuan Technologies, Inc.
Beijing Shi, China
Patent: 21
With the analysis among 4,138 patents, we discovered top 147 universities and scientific research institutions by total patent application. China University of Mining & Technology, China University of Mining & Technology (Beijing), Shandong University of Science & Technology are dominant in this area. They take 39.20% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 955
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 367
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 300
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 240
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 222
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 204
Henan Polytechnic University
Henan Sheng, China
Patent: 168
Guizhou Sheng, China
Patent: 84
Chongqing Vocational Institute of Engineering
Chongqing Shi, China
Patent: 63
Liupanshui Normal University
Guizhou Sheng, China
Patent: 58