With the analysis among 354 patents, we discovered top 168 key players by total patent application. Wieland Group, Nikko Metal Manufacturing Co. Ltd., Nippon Mining Co. Ltd. are dominant in this area. They take 20.90% of the total patent filing.
Baden-Württemberg, Germany
Patent: 35
Nikko Metal Manufacturing Co. Ltd.
Massachusetts, United States
Patent: 9
Vallourec Oil & Gas France SAS
Oerlikon Surface Solutions AG
Schwyz, Switzerland
Patent: 8
Ohio, United States
Patent: 6
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With the analysis among related 88 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Akashi Gohdoh, Inc., Vallourec Oil & Gas France SAS, NIPPON STEEL CORP. take 23.86% of patent filing during this period.
Vallourec Oil & Gas France SAS
Luoyang Rongji Industry and Trade Co., Ltd.
Henan Sheng, China
Patent: 3
Trane International, Inc.
North Carolina, United States
Patent: 3
Lanzhou Institute of Chemical Physics
Gansu Sheng, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Pushner (Suzhou) Industrial Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Nikko Metal Manufacturing Co. Ltd.
Baden-Württemberg, Germany
Patent: 2
With the analysis among related 88 patents in last 5 years, we discover 58 new entrants. Akashi Gohdoh, Inc., Luoyang Rongji Industry and Trade Co., Ltd., Trane International, Inc. are the most active new entrants in this area.
Luoyang Rongji Industry and Trade Co., Ltd.
Henan Sheng, China
Patent: 3
Trane International, Inc.
North Carolina, United States
Patent: 3
Lanzhou Institute of Chemical Physics
Gansu Sheng, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Pushner (Suzhou) Industrial Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Jiangsu Xugong Construction Machinery Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Huizhou Hongwei Precision Components Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangsu Wuxi Transportation Higher Vocational and Technical School
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Patent: 1
Xi'an Saifus Material Protection Co., Ltd.
Shaanxi Sheng, China
Patent: 1
With the analysis among 44 patents, we discovered top 24 universities and scientific research institutions by total patent application. Tsinghua University, Xi'an University of Technology, Lanzhou Institute of Chemical Physics are dominant in this area. They take 13.64% of the total patent filing.
Beijing Shi, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Lanzhou Institute of Chemical Physics
Gansu Sheng, China
Patent: 2
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1