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 Shi, China
Patent: 20
Michigan, United States
Patent: 6
Ohio, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Gyeonggi-do, South Korea
Patent: 2
Shandong Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
Shandong Sheng, China
Patent: 1
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 Shi, China
Patent: 18
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Patent: 4
Shandong Sheng, China
Patent: 2
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Anhui Sheng, China
Patent: 1
Schleswig-Holstein, Germany
Patent: 1
Jiangsu Sheng, China
Patent: 1
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.
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Patent: 4
Shandong Sheng, China
Patent: 2
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Anhui Sheng, China
Patent: 1
Schleswig-Holstein, Germany
Patent: 1
Jiangsu Sheng, China
Patent: 1
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 Sheng, China
Patent: 1