With the analysis among 224 patents, we discovered top 119 key players by total patent application. Tianjin Tianyuanhai Technology Development Co., Ltd., Chaohu Yinhuan Beacon Co., Ltd., Chaohu Guoli Navigation Equipment Co., Ltd. are dominant in this area. They take 9.38% of the total patent filing.
Tianjin Tianyuanhai Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 9
Chaohu Yinhuan Beacon Co., Ltd.
Anhui Sheng, China
Patent: 6
Chaohu Guoli Navigation Equipment Co., Ltd.
Anhui Sheng, China
Patent: 6
Shandong Super Pipe Co., Ltd.
Shandong Sheng, China
Patent: 6
Wuhan Dongchuang Huanggang Marine Industry Co., Ltd.
Hubei Sheng, China
Patent: 5
Hubei Lanyu Airmark Co., Ltd.
Hubei Sheng, China
Patent: 4
Lianyungang Suhai Navigation Marking Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Changjiang Channel Survey and Design Institute (Wuhan) Co., Ltd.
Hubei Sheng, China
Patent: 4
Ningbo Botai Plastic Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Zhongjiao No. 1 Engineering Investigation & Design Institute
Tianjin Shi, China
Patent: 3
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With the analysis among related 361 patents applied in the last 5 years. We discover 172 most active companies in this area. The fast-growing Wuhan University of Technology, Yangtze River Luzhou Waterway Bureau, Tianjin Tianyuanhai Technology Development Co., Ltd. take 8.03% of patent filing during this period.
Wuhan University of Technology
Hubei Sheng, China
Patent: 13
Yangtze River Luzhou Waterway Bureau
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Patent: 9
Tianjin Tianyuanhai Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 7
Tianjin Navigation Aids Office, Beihai Navigation Support Center, Ministry of Transport
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Patent: 7
Shandong Super Pipe Co., Ltd.
Shandong Sheng, China
Patent: 6
Chaohu Guoli Navigation Equipment Co., Ltd.
Anhui Sheng, China
Patent: 6
Guangzhou Navigation Aids Office, Nanhai Navigation Support Center, Ministry of Transport
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Patent: 6
Dalian Maritime University
Liaoning Sheng, China
Patent: 6
Chongqing Changjiang Shipping Engineering Survey and Design Institute
Chongqing Shi, China
Patent: 5
Lianyungang Navigation Aids Office, Donghai Navigation Support Center, Ministry of Transport
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Patent: 5
With the analysis among related 361 patents in last 5 years, we discover 165 new entrants. Wuhan University of Technology, Yangtze River Luzhou Waterway Bureau, Tianjin Navigation Aids Office, Beihai Navigation Support Center, Ministry of Transport are the most active new entrants in this area.
Wuhan University of Technology
Hubei Sheng, China
Patent: 13
Yangtze River Luzhou Waterway Bureau
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Patent: 9
Tianjin Navigation Aids Office, Beihai Navigation Support Center, Ministry of Transport
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Patent: 7
Shandong Super Pipe Co., Ltd.
Shandong Sheng, China
Patent: 6
Chaohu Guoli Navigation Equipment Co., Ltd.
Anhui Sheng, China
Patent: 6
Guangzhou Navigation Aids Office, Nanhai Navigation Support Center, Ministry of Transport
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Patent: 6
Chongqing Changjiang Shipping Engineering Survey and Design Institute
Chongqing Shi, China
Patent: 5
Lianyungang Navigation Aids Office, Donghai Navigation Support Center, Ministry of Transport
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Patent: 5
Fujian Sheng, China
Patent: 5
Wuhan Dongchuang Huanggang Marine Industry Co., Ltd.
Hubei Sheng, China
Patent: 5
With the analysis among 84 patents, we discovered top 22 universities and scientific research institutions by total patent application. Wuhan University of Technology, Dalian Maritime University, Jimei University are dominant in this area. They take 29.76% of the total patent filing.
Wuhan University of Technology
Hubei Sheng, China
Patent: 13
Dalian Maritime University
Liaoning Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 5
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Shanghai Maritime University
Shanghai Shi, China
Patent: 3
Guangdong Ocean University
Guangdong Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Shandong Jiaotong University
Shandong Sheng, China
Patent: 2