With the analysis among 996 patents, we discovered top 484 key players by total patent application. China National Petroleum Corp., MAHLE GmbH, Baoshan Iron & Steel Co., Ltd. are dominant in this area. They take 3.21% of the total patent filing.
China National Petroleum Corp.
Beijing Shi, China
Patent: 11
Baden-Württemberg, Germany
Patent: 11
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 10
Sumitomo Electric Industries Ltd.
Heilongjiang Sheng, China
Patent: 8
Texas, United States
Patent: 7
Williams Field Services - Gulf Coast Co. LLC
Oklahoma, United States
Patent: 7
Heraeus Quarzglas GmbH & Co. KG
New York, United States
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Yangtze Memory Technologies Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among related 228 patents applied in the last 5 years. We discover 184 most active companies in this area. The fast-growing Zhejiang University of Technology, Zhijiang College of Zhejiang University of Technology, China Railway Fourth Bureau Group Co., Ltd. take 7.89% of patent filing during this period.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 9
Zhijiang College of Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 6
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 3
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 3
Zhejiang Shen Ao Machinery Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Anhui Dongyun Intelligent Equipment Manufacturing Co., Ltd.
Anhui Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Anhui Hanzheng Bearing Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Hunan Pipe New Materials Co., Ltd.
Hunan Sheng, China
Patent: 2
Shanghai Tianyang Steel Tobe Co. Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among related 228 patents in last 5 years, we discover 151 new entrants. Zhejiang University of Technology, Zhijiang College of Zhejiang University of Technology, China Railway Fourth Bureau Group Co., Ltd. are the most active new entrants in this area.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 9
Zhijiang College of Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 6
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 3
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 3
Zhejiang Shen Ao Machinery Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Anhui Dongyun Intelligent Equipment Manufacturing Co., Ltd.
Anhui Sheng, China
Patent: 3
Hunan Pipe New Materials Co., Ltd.
Hunan Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Federal-Mogul Nürnberg GmbH
Kunshan Huaheng Robot Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 123 patents, we discovered top 51 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Beijing Institute of Technology, Zhejiang University are dominant in this area. They take 16.26% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 9
Beijing Institute of Technology
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
South China Agricultural University
Guangdong Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1