Petrochina Company Limited
Patents = 159
Trademarks = 7
Forward Citations = 148
where 'Filed Patents' based on already Granted Patents
where 'Inventors Filed' based on already Granted Patents
1,062 inventors (with patents filed for the assignee):
PetroChina is a leading integrated energy and chemical company based in Beijing, China. It is the largest oil and gas producer and distributor in China, having a significant presence in exploration, refining, marketing, and petrochemicals sectors. With a strong focus on sustainable development and technological innovation, PetroChina strives to fulfill the energy needs of the nation while contributing to global energy security.
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