Inventor
ZHENGLAN LI
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 properties27%
E21BEarth or rock drilling18%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
G06TImage data processing or generation, in general9%
Y02ATechnologies for adaptation to climate change9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
PatentTitleYear
12,180,409Double-crosslinked thermal phase transition gel temporary plugging agent and application thereof202412,092,592Device and method for measuring the relative permeability of propped fractures in shale considering probability distribution202411,747,260Digital imaging technology-based method for calculating relative permeability of tight core202311,513,051Shale stress sensitivity testing device and method2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to UNIV SOUTHWEST PETROLEUM (4)· patent assignee history
2022–2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SOUTHWEST PETROLEUM | 4 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2024 |