For the Inventor, By the Inventor

Enter inventor name

Shandong, China

Renlei Ning

USPTO Granted Patents = 1

Average Co-Inventor Count = 10.0

ph-index = 1

Company Filing History:

China Petroleum & Chemical Corporation

Sinopec Oilfield Service Corporation

Sinopec Shengli Petroleum Engineering Co., Ltd

Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering

where one patent can have more than one assignee

Years Active: 2026

Loading Chart...

1 patent (USPTO):Sort by Forward CitationsExplore Patents

1. 12516581 - Coring tool, coring method, and application thereof (2026-01-06),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…