Average Co-Inventor Count = 17.0
ph-index = 1
Company Filing History:
1 out of 80 
China National Petroleum Corporation
1 out of 1 Cnpc Drilling Research Institute
1 out of 1 Beijing Petroleum Machinery Factory
where one patent can have more than one assignee
Years Active: 2017
Loading Chart...
1 patent (USPTO):Explore Patents
This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Please report any incorrect information to support@idiyas.com
Please report any incorrect information to support@idiyas.com
Please report any incorrect information to support@idiyas.com
Please report any incorrect information to support@idiyas.com
Please report any incorrect information to support@idiyas.com