With the analysis among 53 patents, we discovered top 21 key players by total patent application. Tianjin Huanya Marine Heat Exchanger Co., Ltd., R.W. Fernstrum & Co., Duramax Marine LLC are dominant in this area. They take 54.72% of the total patent filing.
Tianjin Huanya Marine Heat Exchanger Co., Ltd.
Tianjin Shi, China
Patent: 20
Michigan, United States
Patent: 6
Ohio, United States
Patent: 3
Nanjing Hengxingda Electromechanical Equipment Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Samsung Heavy Industries Co., Ltd.
Gyeonggi-do, South Korea
Patent: 2
Weichai Heavy Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
Shandong Sheng, China
Patent: 1
Thyssenkrupp Marine Systems GmbH
Schleswig-Holstein, Germany
Patent: 1
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With the analysis among related 31 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Tianjin Huanya Marine Heat Exchanger Co., Ltd., The 704 Research Institute of China Shipbuilding Industry Corporation, Weichai Heavy Machinery Co., Ltd. take 77.42% of patent filing during this period.
Tianjin Huanya Marine Heat Exchanger Co., Ltd.
Tianjin Shi, China
Patent: 18
The 704 Research Institute of China Shipbuilding Industry Corporation
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Patent: 4
Weichai Heavy Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Hyundai Doosan Invigorate Corporation
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Patent: 1
Yangzhou Kuotu Refrigeration Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Wuhu Yixun Productivity Promotion Center Co., Ltd.
Anhui Sheng, China
Patent: 1
Thyssenkrupp Marine Systems GmbH
Schleswig-Holstein, Germany
Patent: 1
Nantong Xuri Marine Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangyin Yalong Heat Exchange Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 31 patents in last 5 years, we discover 10 new entrants. The 704 Research Institute of China Shipbuilding Industry Corporation, Weichai Heavy Machinery Co., Ltd., Hyundai Doosan Invigorate Corporation are the most active new entrants in this area.
The 704 Research Institute of China Shipbuilding Industry Corporation
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Patent: 4
Weichai Heavy Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Hyundai Doosan Invigorate Corporation
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Patent: 1
Yangzhou Kuotu Refrigeration Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Wuhu Yixun Productivity Promotion Center Co., Ltd.
Anhui Sheng, China
Patent: 1
Thyssenkrupp Marine Systems GmbH
Schleswig-Holstein, Germany
Patent: 1
Nantong Xuri Marine Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangyin Yalong Heat Exchange Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Weichai Pengpai Industrial Technology (Weifang) Co., Ltd
Shandong Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Anhui Technical College of Mechanical & Electrical Engineering
Anhui Sheng, China
Patent: 1