LexDanaLexDanabeta
Inventor

Chunsheng YU

Inventor
CN

Overview

2→
Patents
2022
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
11,391,128Method for producing heavy oil by generating solvents in situ in the reservoir202211,371,328Integrated method for nitrogen-assisted carbon dioxide fracturing and development of shale oil reservoirs2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to UNIV SOUTHWEST PETROLEUM (2)· patent assignee history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SOUTHWEST PETROLEUM22022
Locations
LocationPatentsSpan
CN22022