Solutions
Empower Patent Analytics
Empower Litigation Defense
Empower License Manager
Use Cases
Patent Licensing
Portfolio Management
Litigation Strategy
Market Intelligence
Data Platform
Contact Us
Login
×
View as Organization
CNPC Chuanqing Drilling Engineering Company Limited
Click to include related parties
Related to Parent Party
China National Petroleum Corporation
0
Inactive Cases
0
Patents in Litigation
3
Chinese PRBs
282
Related Parties
Patent Information for CNPC Chuanqing Drilling Engineering Company Limited
Chinese PRB Reexaminations for CNPC Chuanqing Drilling Engineering Company Limited
Related Parties
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Affiliates
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×