China Oilfield Services, Limited
Patents = 23
Trademarks = 1
Forward Citations = 12
where 'Filed Patents' based on already Granted Patents
where 'Inventors Filed' based on already Granted Patents
116 inventors (with patents filed for the assignee):
China Oilfield Services Limited (COSL) is a leading integrated oilfield services provider. It specializes in the exploration, development, and production of oil and gas resources. With extensive experience and advanced technology, COSL offers a wide range of services including drilling services, well completion services, offshore support services, and geophysical survey. Headquartered in Beijing, China, COSL operates globally with a strong focus on the Chinese offshore market.
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