With the analysis among 7 patents, we discovered top 9 key players by total patent application. China National Petroleum Corp., Zhuzhou Tianqiao Crane Co., Ltd., Rockwell International Corp. are dominant in this area. They take 57.14% of the total patent filing.
China National Petroleum Corp.
Beijing Shi, China
Patent: 2
Zhuzhou Tianqiao Crane Co., Ltd.
Hunan Sheng, China
Patent: 1
Rockwell International Corp.
Wisconsin, United States
Patent: 1
CRRC Zhuzhou Institute Co., Ltd.
Hunan Sheng, China
Patent: 1
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 1
CNPC Tubular Goods Research Institute
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 1
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 1
Xi'an Qigong Data Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
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With the analysis among related 13 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Kunming University of Science & Technology, University of Electronic Science & Technology of China, Chang'an University take 46.15% of patent filing during this period.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Zhuzhou Tianqiao Crane Co., Ltd.
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
Lanzhou University of Technology
Gansu Sheng, China
Patent: 1
Hebei University of Engineering
Hebei Sheng, China
Patent: 1
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 7 new entrants. University of Electronic Science & Technology of China, Chang'an University, Zhuzhou Tianqiao Crane Co., Ltd. are the most active new entrants in this area.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Zhuzhou Tianqiao Crane Co., Ltd.
Hunan Sheng, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
Lanzhou University of Technology
Gansu Sheng, China
Patent: 1
Hebei University of Engineering
Hebei Sheng, China
Patent: 1
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among 34 patents, we discovered top 16 universities and scientific research institutions by total patent application. Beihang University, Kunming University of Science & Technology, Central South University are dominant in this area. They take 38.24% of the total patent filing.
Beijing Shi, China
Patent: 7
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 1