Inventor
Qihong FENG
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
E21BEarth or rock drilling25%
G06FElectric digital data processing13%
Y02ATechnologies for adaptation to climate change13%
PatentTitleYear
12,449,339Device and method for testing gas loss amount which simulates wireline coring process202512,429,410Method for determining oil and gas relative permeabilities of reservoir202512,012,832Method and system for predicting time-varying principle of waterflooding oil reservoir formation parameters202411,624,273Shale oil fracturing synchronous energizing simulation experimental device and method2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to UNIV CHINA PETROLEUM EAST CHINA (4)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to NO 1 EXPLOR BRIGADE OF SHANDONG COAL GEOLOGY BUREAU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA PETROLEUM EAST CHINA | 4 | 2023–2025 |
| NO 1 EXPLOR BRIGADE OF SHANDONG COAL GEOLOGY BUREAU | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2023–2025 |