Inventor
Weibin ZHA
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere43%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
E21BEarth or rock drilling14%
C04BLime, magnesia7%
C08LCompositions of macromolecular compounds7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
12,241,016High temperature high salt low end rheology modifiers202512,049,588Delayed gelation polymer system for high temperature and high salinity applications202411,851,606Lost circulation test method for expandable geopolymers202311,492,531Sand consolidation with a curable resin and filtercake removal fluid202211,268,006Crosslinked polymer compositions and methods for use in subterranean formation operations202211,162,019Crosslinked polymer compositions for use in subterranean formation operations2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to HALLIBURTON ENERGY SERVICES INC (3)· patent assignee history
2021–2025Based in US· patent location history
2023–2025Patents assigned to BEIJING HUAMEI INC (3)· patent assignee history
2023–2025Patents assigned to CHINA NAT PETROLEUM CORP (3)· patent assignee history
2023–2025Patents assigned to CNPC USA CORP (3)· patent assignee history
2023Patents assigned to CNPS USA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING HUAMEI INC | 3 | 2023–2025 |
| CHINA NAT PETROLEUM CORP | 3 | 2023–2025 |
| CNPC USA CORP | 3 | 2023–2025 |
| HALLIBURTON ENERGY SERVICES INC | 3 | 2021–2022 |
| CNPS USA CORP | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2021–2025 |