With the analysis among 1,250 patents, we discovered top 485 key players by total patent application. NIPPON STEEL CORP., Sms Innse SpA, Alfing Keßler Sondermaschinen GmbH are dominant in this area. They take 3.28% of the total patent filing.
Tokyo-to, Japan
Patent: 19
Alfing Keßler Sondermaschinen GmbH
Sandvik Materials Technology Deutschland GmbH
Nordrhein-Westfalen, Germany
Patent: 11
Michigan, United States
Patent: 10
Tochigi-ken, Japan
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 9
Hunan SUND Technological Corp.
Hunan Sheng, China
Patent: 9
Hampshire, United Kingdom
Patent: 6
Westinghouse Air Brake Technologies Corp.
Pennsylvania, United States
Patent: 6
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 339 patents applied in the last 5 years. We discover 288 most active companies in this area. The fast-growing China Ship Research and Design Center, State Grid Corp. of China, Hunan SUND Technological Corp. take 5.31% of patent filing during this period.
China Ship Research and Design Center
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Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 6
Hunan SUND Technological Corp.
Hunan Sheng, China
Patent: 5
State Grid Xinyuan Co., Ltd.
Beijing Shi, China
Patent: 5
Chongqing Water Turbine Works Co., Ltd.
Chongqing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Henan Diesel Engine Industry Co., Ltd.
Henan Sheng, China
Patent: 3
Dongfang Electric Machinery Co., Ltd.
Sichuan Sheng, China
Patent: 3
CSSC Marine Power Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Hefei Kangdong Diesel Engine Matching Co., Ltd.
Anhui Sheng, China
Patent: 3
With the analysis among related 339 patents in last 5 years, we discover 268 new entrants. State Grid Xinyuan Co., Ltd., Chongqing Water Turbine Works Co., Ltd., WABCO China Co., Ltd. are the most active new entrants in this area.
State Grid Xinyuan Co., Ltd.
Beijing Shi, China
Patent: 5
Chongqing Water Turbine Works Co., Ltd.
Chongqing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Henan Diesel Engine Industry Co., Ltd.
Henan Sheng, China
Patent: 3
Dongfang Electric Machinery Co., Ltd.
Sichuan Sheng, China
Patent: 3
Hefei Kangdong Diesel Engine Matching Co., Ltd.
Anhui Sheng, China
Patent: 3
Suzhou Sidanfu Drilling Tools Co., Ltd.
Jiangsu Sheng, China
Patent: 3
The 34th Research Institute of China Electronics Technology Corporation
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Patent: 3
Dongtai Ocean Shipping Parts Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 3
With the analysis among 81 patents, we discovered top 31 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Zhejiang University, Jilin University are dominant in this area. They take 16.05% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
China University of Geosciences
Beijing Shi, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1