With the analysis among 2,887 patents, we discovered top 493 key players by total patent application. State Grid Corp. of China, Xuzhou Construction Machinery Co. Ltd., Baoji Oilfield Machinery Co. Ltd. are dominant in this area. They take 3.33% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 40
Xuzhou Construction Machinery Co. Ltd.
Jiangsu Sheng, China
Patent: 30
Baoji Oilfield Machinery Co. Ltd.
Shaanxi Sheng, China
Patent: 26
Zhejiang Yuegong Steel Structure Co. Ltd.
Zhejiang Sheng, China
Patent: 25
China National Petroleum Corp.
Beijing Shi, China
Patent: 23
PetroChina National Oil and Gas Drilling Equipment Engineering Technology Research Center Co., Ltd.
Shaanxi Sheng, China
Patent: 15
China Yangtze Power Co., Ltd.
Beijing Shi, China
Patent: 14
Lanzhou LS Group Co., Ltd.
Gansu Sheng, China
Patent: 14
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 13
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 11
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Zhizu Logistic Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 872 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guoyang Huarui New Building Materials Co., Ltd., Tianjin Xiangyue Sealing Material Co., Ltd., Firestone (Tianjin) Technology Development Co., Ltd. take 1.38% of patent filing during this period.
Guoyang Huarui New Building Materials Co., Ltd.
Anhui Sheng, China
Patent: 4
Tianjin Xiangyue Sealing Material Co., Ltd.
Tianjin Shi, China
Patent: 4
Firestone (Tianjin) Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 4
Jiangsu Sanyi Pipe Industry Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Hainan Pangyuan Mechanical Engineering Co., Ltd.
Hainan Sheng, China
Patent: 3
China Yangtze Power Co., Ltd.
Beijing Shi, China
Patent: 3
changzhou institute of engineering technology
Jiangsu Sheng, China
Patent: 3
Yichang Hongkang Construction Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 3
CCCC Third Harbor Engineering Co., Ltd.
Shanghai Shi, China
Patent: 3
With the analysis among related 872 patents in last 5 years, we discover 404 new entrants. Guoyang Huarui New Building Materials Co., Ltd., Firestone (Tianjin) Technology Development Co., Ltd., Jiangsu Sanyi Pipe Industry Co., Ltd. are the most active new entrants in this area.
Guoyang Huarui New Building Materials Co., Ltd.
Anhui Sheng, China
Patent: 4
Firestone (Tianjin) Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 4
Jiangsu Sanyi Pipe Industry Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Yichang Hongkang Construction Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
Zhongshan Haibang Furniture Industry Co., Ltd.
Guangdong Sheng, China
Patent: 3
The Sixth Engineering (Xiamen) Co., Ltd. of CCCC Third Aviation Bureau
Fujian Sheng, China
Patent: 3
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 3
Jining Mesber Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Dalian Shipbuilding Industry Co., Ltd.
Liaoning Sheng, China
Patent: 2
Xi'an Ruinuo Aviation Equipment Co., Ltd.
Shaanxi Sheng, China
Patent: 2
With the analysis among 343 patents, we discovered top 122 universities and scientific research institutions by total patent application. China Three Gorges University, Harbin University of Science & Technology, China University of Petroleum (East China) are dominant in this area. They take 9.33% of the total patent filing.
China Three Gorges University
Hubei Sheng, China
Patent: 16
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 10
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 6
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Zhejiang Normal University
Zhejiang Sheng, China
Patent: 4
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 3