Search results for “Drilling and blasting” companies
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Key Players
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Innovation Intensity
With the analysis among 713 patents, we discovered top 413 key players by total patent application. Xi'an Zhongzhi Huize Photoelectric Technology Co., Ltd., China Railway First Survey & Design Institute Group Co., Ltd., China Railway Engineering Equipment Group Co., Ltd. are dominant in this area. They take 8.70% of the total patent filing.
Xi'an Zhongzhi Huize Photoelectric Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 32
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 16
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 14
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 13
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 13
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 12
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 9
Technological Resources Pty Ltd.
Western Australia, Australia
Patent: 8
China Power Construction Eleventh Bureau Engineering Co., Ltd.
Henan Sheng, China
Patent: 8
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 7
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 636 patents applied in the last 5 years. We discover 380 most active companies in this area. The fast-growing Central South University, China Railway First Survey & Design Institute Group Co., Ltd., China Railway Construction Heavy Industry Corp. Ltd. take 6.13% of patent filing during this period.
Central South University
Hunan Sheng, China
Patent: 14
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 13
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 12
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 12
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 11
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 11
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 10
Shandong University
Shandong Sheng, China
Patent: 9
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 9
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 8
New Entrants
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Innovation in recent 5 years
With the analysis among related 636 patents in last 5 years, we discover 327 new entrants. China Railway Construction Heavy Industry Corp. Ltd., Chongqing Jiaotong University, China Power Construction Eleventh Bureau Engineering Co., Ltd. are the most active new entrants in this area.
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 12
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 11
China Power Construction Eleventh Bureau Engineering Co., Ltd.
Henan Sheng, China
Patent: 8
China Railway Engineering Equipment Group Tunneling Equipment Manufacturing Co., Ltd.
Henan Sheng, China
Patent: 7
CCCC Second Highway Engineering Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Powerchina Road Bridge Group Co., Ltd.
Beijing Shi, China
Patent: 5
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 5
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 5
China Railway Engineering Services Co., Ltd.
Sichuan Sheng, China
Patent: 5
Guangxi New Harbor Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Research Institutions
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Innovation Intensity
With the analysis among 345 patents, we discovered top 55 universities and scientific research institutions by total patent application. Central South University, Southwest Jiaotong University, Chongqing Jiaotong University are dominant in this area. They take 12.17% of the total patent filing.
Central South University
Hunan Sheng, China
Patent: 18
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 13
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 11
Shandong University
Shandong Sheng, China
Patent: 10
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 9
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 9
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 8
Wuhan University
Hubei Sheng, China
Patent: 7
Tongji University
Shanghai Shi, China
Patent: 6
Beijing Jiaotong University
Beijing Shi, China
Patent: 6
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