With the analysis among 54 patents, we discovered top 21 key players by total patent application. Yantai Hongyuan Manned Pressure Chamber Engineering Technology Research Institute Co., Ltd., Shanghai Salvage Bureau Wuhu Diving Equipment Plant, Guangzhou Yellow Boat Offshore Engineering Co., Ltd. are dominant in this area. They take 48.15% of the total patent filing.
Shandong Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 6
SURREY, United Kingdom
Patent: 5
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
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With the analysis among related 53 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Yantai Hongyuan Manned Pressure Chamber Engineering Technology Research Institute Co., Ltd., Nantong University, Shanghai Salvage Bureau Wuhu Diving Equipment Plant take 45.28% of patent filing during this period.
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 53 patents in last 5 years, we discover 15 new entrants. Yantai Hongyuan Manned Pressure Chamber Engineering Technology Research Institute Co., Ltd., Nantong University, Guangzhou Yellow Boat Offshore Engineering Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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Patent: 1
With the analysis among 23 patents, we discovered top 6 universities and scientific research institutions by total patent application. Nantong University, Beijing Institute of Petrochemical Technology, Akademia Marynarki Wojennej im. Bohaterów Westerplatte are dominant in this area. They take 56.52% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1