With the analysis among 273 patents, we discovered top 111 key players by total patent application. Lee C. Moore Corp., Transocean Sedco Forex Ventures Ltd., Drillmec SpA are dominant in this area. They take 19.41% of the total patent filing.
Transocean Sedco Forex Ventures Ltd.
Emilia-Romagna, Italy
Patent: 13
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 8
DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 6
Texas, United States
Patent: 6
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With the analysis among related 78 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing Schlumberger Technologies, Inc., Schlumberger Technology BV, Drillmec, Inc. take 17.95% of patent filing during this period.
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 8
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 3
Texas, United States
Patent: 3
Hordaland, Norway
Patent: 3
Baoji Oilfield Machinery Co. Ltd.
Shaanxi Sheng, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
PetroChina National Oil and Gas Drilling Equipment Engineering Technology Research Center Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Shanghai SK Petroleum & Chemical Equipment Corp. Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among related 78 patents in last 5 years, we discover 49 new entrants. Schlumberger Technologies, Inc., Schlumberger Technology BV, Drillmec, Inc. are the most active new entrants in this area.
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 8
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 3
Texas, United States
Patent: 3
Hordaland, Norway
Patent: 3
Shanghai SK Petroleum & Chemical Equipment Corp. Ltd.
Shanghai Shi, China
Patent: 2
Sinopec Petroleum Machinery Co. Ltd.
Hubei Sheng, China
Patent: 2
Services Petroliers Schlumberger SA
Shanghai Shenkai Petroleum Measurement and Control Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among 22 patents, we discovered top 5 universities and scientific research institutions by total patent application. Ivano-Frankivsk National Technical University of Oil & Gas, China University of Geosciences Beijing, Southwest Petroleum University are dominant in this area. They take 54.55% of the total patent filing.
Ivano-Frankivsk National Technical University of Oil & Gas
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 1
Jiangsu College of Engineering & Technology
Jiangsu Sheng, China
Patent: 1
Yangzhou Vocational University
Jiangsu Sheng, China
Patent: 1