With the analysis among 24,652 patents, we discovered top 493 key players by total patent application. State Grid Corp. of China, PetroChina Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 1.68% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 207
Beijing Shi, China
Patent: 117
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 90
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 90
Changshu Tongrun Auto Accessory Co., Ltd.
Jiangsu Sheng, China
Patent: 88
British United Shoe Machinery Ltd.
E. A. Storz GmbH & Co. KG
CCCC First Harbor Engineering Co., Ltd.
Tianjin Shi, China
Patent: 61
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 61
With the analysis among 41 patents, we discovered top 17 start-ups by total patent application. Aisin KK, Beijing ZX Airports Management Co., Ltd, Superbolt, Inc. are active in this area.
Beijing ZX Airports Management Co., Ltd
Beijing Shi, China
Patent: 6
New York, United States
Patent: 5
Massachusetts, United States
Patent: 3
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Shenzhen Yuejiang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Pantest (Beijing) Environmental Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Independence Materials Group LLC
South Carolina, United States
Patent: 2
Xi'an Lingkong Electronics Technology Co. Ltd.
Shaanxi Sheng, China
Patent: 1
With the analysis among related 16,273 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Road & Bridge Engineering Co. Ltd., State Grid Corp. of China, China Communications First Public Bureau Group Co., Ltd. take 1.28% of patent filing during this period.
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 87
State Grid Corp. of China
Beijing Shi, China
Patent: 67
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 55
CCCC First Harbor Engineering Co., Ltd.
Tianjin Shi, China
Patent: 50
Beijing Shi, China
Patent: 44
Hangzhou Yingjiang Machinery Manufacture Co. Ltd.
Zhejiang Sheng, China
Patent: 42
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 39
Third Construction Engineering Co., Ltd. of China Const
Tianjin Shi, China
Patent: 38
Zhong Guo Jian Zhu Tu Mu Jian She You Xian Gong Si
Beijing Shi, China
Patent: 38
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 37
With the analysis among related 16,273 patents in last 5 years, we discover 188 new entrants. Jiaxing Jinpeng Tools Co. Ltd., China Five Metallurgical Group Co., Ltd., Sinohydro Bureau 11 Co., Ltd. are the most active new entrants in this area.
Jiaxing Jinpeng Tools Co. Ltd.
Zhejiang Sheng, China
Patent: 24
China Five Metallurgical Group Co., Ltd.
Sichuan Sheng, China
Patent: 21
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 19
No. 1 Engineering Co. Ltd. of CR11BG
Hubei Sheng, China
Patent: 19
Shandong Qiyang Tools Co. Ltd.
Shandong Sheng, China
Patent: 18
JIAXING JINCHENG AUTOPARTS TECHNOLOGY CO.,LTD
Zhejiang Sheng, China
Patent: 18
MCC (Shanghai) Steel Structure Technology Co., Ltd.
Shanghai Shi, China
Patent: 17
China Coal Science and Industry Mining Research Institute Co., Ltd.
Beijing Shi, China
Patent: 17
CCCC Fourth Harbor Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 16
Cccc East China Engineering Co Ltd.
Shanghai Shi, China
Patent: 15
With the analysis among 2,146 patents, we discovered top 222 universities and scientific research institutions by total patent application. Hohai University, China University of Mining & Technology, Tongji University are dominant in this area. They take 4.29% of the total patent filing.
Jiangsu Sheng, China
Patent: 31
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 31
Shanghai Shi, China
Patent: 30
Jiangsu Sheng, China
Patent: 30
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 27
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 26
Shaanxi Sheng, China
Patent: 24
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 21
Beijing University of Technology
Beijing Shi, China
Patent: 20
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 18