With the analysis among 141 patents, we discovered top 63 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Société de Technologie Michelin, Rossi & Catelli SpA are dominant in this area. They take 12.06% of the total patent filing.
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 6
Société de Technologie Michelin
Trützschler GmbH & Co. KG
Nordrhein-Westfalen, Germany
Patent: 3
Powerchina Beijing Engineering Corp. Ltd.
Beijing Shi, China
Patent: 3
Michelin Recherche et Technique SA
Goodyear Tire & Rubber Co.
Ohio, United States
Patent: 2
New York, United States
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Société Nationale Industrielle Aérospatiale SA
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With the analysis among related 13 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Nanjing Hydraulic Research Institute, Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd. take 38.46% of patent filing during this period.
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 2
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 2
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 1
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 1
Yangling Vocational Technical College
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Patent: 1
Anhui Sheng, China
Patent: 1
China Petroleum University Beijing
Beijing Shi, China
Patent: 1
Powerchina Beijing Engineering Corp. Ltd.
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 10 new entrants. Powerchina Huadong Engineering Corp. Ltd., PetroChina Co., Ltd., Nanchang Institute of Technology are the most active new entrants in this area.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 1
Yangling Vocational Technical College
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Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Zhonghao Survey and Design Consulting Co., Ltd.
Guangdong Sheng, China
Patent: 1
Qingdao University of Technology
Shandong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
China Petroleum University Beijing
Beijing Shi, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
With the analysis among 18 patents, we discovered top 8 universities and scientific research institutions by total patent application. Sichuan University, Hohai University, China Three Gorges University are dominant in this area. They take 50.00% of the total patent filing.
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 1
Ecole Nationale Supérieure de Chimie de Montpellier
Qingdao University of Technology
Shandong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
China Petroleum University Beijing
Beijing Shi, China
Patent: 1