With the analysis among 21,319 patents, we discovered top 486 key players by total patent application. China Construction Second Engineering Bureau Co., Ltd., Chongqing Research Inst of China Coal Tech & Eng Group Corp., The First Co. of China Eighth Engineering Bureau Ltd. are dominant in this area. They take 0.70% of the total patent filing.
Beijing Shi, China
Patent: 73
Chongqing Shi, China
Patent: 43
Shandong Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 30
Beijing Shi, China
Patent: 29
Shanghai Shi, China
Patent: 26
Henan Sheng, China
Patent: 25
Anhui Sheng, China
Patent: 25
Anhui Sheng, China
Patent: 25
Beijing Shi, China
Patent: 24
With the analysis among 6 patents, we discovered top 6 start-ups by total patent application. Shenzhen Yuejiang Technology Co., Ltd., Pudu Technology, Inc., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 24,821 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Construction Second Engineering Bureau Co., Ltd., Anhui University of Science & Technology, Shandong University of Science & Technology take 0.76% of patent filing during this period.
Beijing Shi, China
Patent: 72
Anhui Sheng, China
Patent: 59
Shandong Sheng, China
Patent: 58
Chongqing Shi, China
Patent: 39
Guangdong Sheng, China
Patent: 29
Shandong Sheng, China
Patent: 28
Shaanxi Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 26
Anhui Sheng, China
Patent: 25
Liaoning Sheng, China
Patent: 24
With the analysis among related 24,821 patents in last 5 years, we discover 380 new entrants. Huainan Zaochen Electromechanical Technology Co., Ltd., Zhengzhou Lizhi Environmental Protection Technology Co., Ltd., China Railway Construction Engineering Group Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 25
Henan Sheng, China
Patent: 23
Beijing Shi, China
Patent: 22
Jiangsu Sheng, China
Patent: 21
Henan Sheng, China
Patent: 16
Hunan Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Nei Mongol Zizhiqu, China
Patent: 14
Shandong Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 14
With the analysis among 2,032 patents, we discovered top 237 universities and scientific research institutions by total patent application. Shandong University of Science & Technology, Anhui University of Science & Technology, China University of Mining & Technology are dominant in this area. They take 11.12% of the total patent filing.
Shandong Sheng, China
Patent: 101
Anhui Sheng, China
Patent: 73
Jiangsu Sheng, China
Patent: 52
Shaanxi Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 21
Hunan Sheng, China
Patent: 20
Henan Sheng, China
Patent: 20
Chongqing Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 18
Guizhou Sheng, China
Patent: 18