With the analysis among 239 patents, we discovered top 175 key players by total patent application. Mitsubishi Heavy Industries, Ltd., Harbin Keneng Cladding Technology Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 10.04% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 11
Harbin Keneng Cladding Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 8
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 5
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Shenyang Zkwell Corrosion Control Technology Co,Ltd.
Liaoning Sheng, China
Patent: 5
Nagano-ken, Japan
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Fukushima-ken, Japan
Patent: 3
Previan Technologies, Inc.
Mitsubishi Heavy Industries Environmental & Chem Eng Co., Ltd.
Kanagawa-ken, Japan
Patent: 3
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With the analysis among related 124 patents applied in the last 5 years. We discover 95 most active companies in this area. The fast-growing Shanghai Institute of Special Equipment Supervision and Inspection Technology, Seiko Epson Corp., Xi'an Thermal Power Research Institute Co., Ltd. take 10.48% of patent filing during this period.
Shanghai Institute of Special Equipment Supervision and Inspection Technology
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Patent: 5
Nagano-ken, Japan
Patent: 4
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Bengbu Special Equipment Supervision and Inspection Center
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Patent: 3
Suzhou Asierti Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Dalian University of Technology
Liaoning Sheng, China
Patent: 3
Guangzhou Sulian Marine Technology Service Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Zhuhai Testing Institute of Guangdong Special Equipment Testing Institute
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Patent: 2
Koushe Automation Technology (Yantai) Co., Ltd.
Shandong Sheng, China
Patent: 2
With the analysis among related 124 patents in last 5 years, we discover 83 new entrants. Shanghai Institute of Special Equipment Supervision and Inspection Technology, Seiko Epson Corp., Bengbu Special Equipment Supervision and Inspection Center are the most active new entrants in this area.
Shanghai Institute of Special Equipment Supervision and Inspection Technology
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Patent: 5
Nagano-ken, Japan
Patent: 4
Bengbu Special Equipment Supervision and Inspection Center
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Patent: 3
Suzhou Asierti Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangzhou Sulian Marine Technology Service Co., Ltd.
Guangdong Sheng, China
Patent: 3
Zhuhai Testing Institute of Guangdong Special Equipment Testing Institute
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Patent: 2
Koushe Automation Technology (Yantai) Co., Ltd.
Shandong Sheng, China
Patent: 2
Beijing Hengli Jirui Technology Co., Ltd.
Beijing Shi, China
Patent: 2
State Grid Henan Electric Power Company Electric Power Research Institute
Henan Sheng, China
Patent: 2
Anhui Special Agricultural Equipment Industry Technology Research Institute Co., Ltd.
Anhui Sheng, China
Patent: 2
With the analysis among 92 patents, we discovered top 38 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Sichuan University, Huazhong University of Science & Technology are dominant in this area. They take 20.65% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 2
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Capital Normal University
Beijing Shi, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1