With the analysis among 116 patents, we discovered top 44 key players by total patent application. Safelink AS, Itrec BV, Redaelli Tecna SpA are dominant in this area. They take 31.03% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 9
Lombardia, Italy
Patent: 6
Liebherr-Werk Nenzing GmbH
Vorarlberg, Austria
Patent: 6
National Oilwell Norway AS
Ohio, United States
Patent: 5
Shanghai Zhenhua Heavy Industries Co., Ltd.
Shanghai Shi, China
Patent: 3
Castor Drilling Solution AS
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 3
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With the analysis among related 46 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing Shandong University, Hunan University of Science & Technology, Redaelli Tecna SpA take 50.00% of patent filing during this period.
Shandong Sheng, China
Patent: 9
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 9
Lombardia, Italy
Patent: 5
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Dalian Maritime University
Liaoning Sheng, China
Patent: 2
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 2
DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Texas, United States
Patent: 1
With the analysis among related 46 patents in last 5 years, we discover 9 new entrants. Shandong University, Dalian Maritime University, DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 9
Dalian Maritime University
Liaoning Sheng, China
Patent: 2
DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.
Texas, United States
Patent: 1
Qingdao Agriculture University
Shandong Sheng, China
Patent: 1
Wuhan Marine Machinery Plant Co., Ltd.
Hubei Sheng, China
Patent: 1
Qingdao Institute of Marine Technology, Tianjin University
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Patent: 1
National Oilwell Varco Poland Sp zoo
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1
With the analysis among 57 patents, we discovered top 19 universities and scientific research institutions by total patent application. Hunan University of Science & Technology, Shandong University, Jiangsu University of Science & Technology are dominant in this area. They take 45.61% of the total patent filing.
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 9
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 4
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Dalian Maritime University
Liaoning Sheng, China
Patent: 2
Ocean University of China
Shandong Sheng, China
Patent: 2
National University of Defense Technology
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1