Petrochina

Provider of crude oil & natural gas exploration, development, transportation, and supplying services

placeDongcheng, Beijing, China calendar_todayFounded 1999 groups494,297 employees language petrochina.com.cn

Registered entities

Innovation

45,691 patent families (17,647 granted) — focus: Physics & computing, Construction, Chemistry & metallurgy, Operations & transport; filing pace accelerating. Cited 162,929 times.

YearFilings
20153788
20162973
20172775
20183440
20193224
20203801
20213131
20221520
20232742
20244480
20255940
2026462

Investor mix

1 investor on record.

Investor typeCountShare
Private equity1100%
Coming soon