With the analysis among 603 patents, we discovered top 475 key players by total patent application. Zhengzhou Tongding Machinery Equipment Co., Ltd., China Railway No. 3 Engineering Group Co., Ltd., China MCC 20 Group Co., Ltd. are dominant in this area. They take 4.15% of the total patent filing.
Zhengzhou Tongding Machinery Equipment Co., Ltd.
Henan Sheng, China
Patent: 10
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 8
China MCC 20 Group Co., Ltd.
Shanghai Shi, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 6
China 22MCC Group Co. Ltd.
Hebei Sheng, China
Patent: 5
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 5
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 4
Xishi Ecology Technology Co., Ltd.
Hunan Sheng, China
Patent: 4
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 4
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 4
No data, please try another search term
With the analysis among related 517 patents applied in the last 5 years. We discover 412 most active companies in this area. The fast-growing Zhengzhou Tongding Machinery Equipment Co., Ltd., China Railway No. 3 Engineering Group Co., Ltd., China 22MCC Group Co. Ltd. take 3.48% of patent filing during this period.
Zhengzhou Tongding Machinery Equipment Co., Ltd.
Henan Sheng, China
Patent: 8
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 5
China 22MCC Group Co. Ltd.
Hebei Sheng, China
Patent: 5
Ningxia Huizi Zizhiqu, China
Patent: 4
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 4
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 4
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 4
China Construction Eighth Bureau Second Construction Co., Ltd.
Shandong Sheng, China
Patent: 3
China Railway 18th Bureau Group Fourth Engineering Co., Ltd.
Tianjin Shi, China
Patent: 3
Fujian Qianbaiyi Agricultural Technology Development Co., Ltd.
Fujian Sheng, China
Patent: 3
With the analysis among related 517 patents in last 5 years, we discover 388 new entrants. China 22MCC Group Co. Ltd., Ningxia University, China Railway 18th Bureau Group Co., Ltd. are the most active new entrants in this area.
China 22MCC Group Co. Ltd.
Hebei Sheng, China
Patent: 5
Ningxia Huizi Zizhiqu, China
Patent: 4
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 4
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 4
China Construction Eighth Bureau Second Construction Co., Ltd.
Shandong Sheng, China
Patent: 3
China Railway 18th Bureau Group Fourth Engineering Co., Ltd.
Tianjin Shi, China
Patent: 3
Fujian Qianbaiyi Agricultural Technology Development Co., Ltd.
Fujian Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
M-Grass Ecology & Environment Group Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
With the analysis among 164 patents, we discovered top 54 universities and scientific research institutions by total patent application. Northwest Normal University, Ningxia University, Tongji University are dominant in this area. They take 12.20% of the total patent filing.
Northwest Normal University
Gansu Sheng, China
Patent: 6
Ningxia Huizi Zizhiqu, China
Patent: 4
Shanghai Shi, China
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2