With the analysis among 214 patents, we discovered top 77 key players by total patent application. L'Air Liquide SA, Oceaneering International, Inc., Stone & Webster Engineering Corp. are dominant in this area. They take 11.21% of the total patent filing.
Texas, United States
Patent: 8
Massachusetts, United States
Patent: 8
Texas, United States
Patent: 7
Pennsylvania, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
No data, please try another search term
With the analysis among related 105 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Technical Institute of Physics & Chemistry CAS, Nanjing University of Technology, Hanrunte Environmental Protection Equipment (Jiangsu) Co., Ltd. take 12.38% of patent filing during this period.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Ningbo Tongrun Hehai Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 105 patents in last 5 years, we discover 24 new entrants. Technical Institute of Physics & Chemistry CAS, Nanjing University of Technology, Hanrunte Environmental Protection Equipment (Jiangsu) Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Ningbo Tongrun Hehai Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 1
With the analysis among 108 patents, we discovered top 26 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Technical Institute of Physics & Chemistry CAS, Nanjing University of Technology are dominant in this area. They take 25.00% of the total patent filing.
Shanghai Shi, China
Patent: 18
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Lisboa, Portugal
Patent: 2
Lisboa, Portugal
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1