With the analysis among 37,685 patents, we discovered top 469 key players by total patent application. Chongqing Research Inst of China Coal Tech & Eng Group Corp., Xian Research Inst of China Coal Tech & Eng Group Corp., Shenhua Shendong Coal Group Co., Ltd. are dominant in this area. They take 1.83% of the total patent filing.
Chongqing Shi, China
Patent: 272
Shaanxi Sheng, China
Patent: 209
Nei Mongol Zizhiqu, China
Patent: 177
Beijing Shi, China
Patent: 176
Beijing Shi, China
Patent: 154
Beijing Shi, China
Patent: 138
Hunan Sheng, China
Patent: 131
Texas, United States
Patent: 126
Anhui Sheng, China
Patent: 123
Beijing Shi, China
Patent: 122
With the analysis among 55 patents, we discovered top 30 start-ups by total patent application. Deep Isolation, Inc., Muon Vision, Inc., Shanghai Xinchuan Information Technology Co. Ltd. are active in this area.
California, United States
Patent: 5
Massachusetts, United States
Patent: 5
Shanghai Shi, China
Patent: 4
Texas, United States
Patent: 3
Cambridgeshire, United Kingdom
Patent: 3
Ohio, United States
Patent: 3
Hampshire, United Kingdom
Patent: 3
California, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 47,937 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Mining & Technology, Anhui University of Science & Technology, Shandong University of Science & Technology take 3.01% of patent filing during this period.
Jiangsu Sheng, China
Patent: 745
Anhui Sheng, China
Patent: 368
Shandong Sheng, China
Patent: 329
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 310
Chongqing Shi, China
Patent: 269
Henan Sheng, China
Patent: 242
Hunan Sheng, China
Patent: 223
Shanxi Sheng, China
Patent: 218
Shaanxi Sheng, China
Patent: 204
Shaanxi Sheng, China
Patent: 203
With the analysis among related 47,937 patents in last 5 years, we discover 248 new entrants. China Coal Science and Industry Mining Research Institute Co., Ltd., Huating Coal Industry Group Co. Ltd., Mining & Metallurgical Technology Group Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 138
Gansu Sheng, China
Patent: 106
Beijing Shi, China
Patent: 99
Beijing Shi, China
Patent: 72
Shaanxi Sheng, China
Patent: 66
Anhui Sheng, China
Patent: 59
Shaanxi Sheng, China
Patent: 52
Fujian Sheng, China
Patent: 50
Ningxia Huizi Zizhiqu, China
Patent: 50
Shandong Sheng, China
Patent: 50
With the analysis among 8,990 patents, we discovered top 230 universities and scientific research institutions by total patent application. China University of Mining & Technology, Anhui University of Science & Technology, Shandong University of Science & Technology are dominant in this area. They take 18.41% of the total patent filing.
Jiangsu Sheng, China
Patent: 915
Anhui Sheng, China
Patent: 385
Shandong Sheng, China
Patent: 355
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 346
Henan Sheng, China
Patent: 275
Shanxi Sheng, China
Patent: 255
Hunan Sheng, China
Patent: 237
Shaanxi Sheng, China
Patent: 224
Beijing Shi, China
Patent: 174
Yunnan Sheng, China
Patent: 145