Inventor
ZHENGWEI LIU
Inventor
US
Overview
Patents· 13 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 elsewhere17%
C10GCracking hydrocarbon oils13%
B01DSeparation10%
H04LTransmission of digital information, e.g. telegraphic communication10%
C02FTreatment of water, waste water, sewage, or sludge7%
G06FElectric digital data processing7%
C07CAcyclic or carbocyclic compounds3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C11DDetergent compositions3%
C23FNon-mechanical removal of metallic material from surface3%
PatentTitleYear
12,529,013Injectivity improvement with thioalcohols202612,486,211Stabilizing acrolein in carbonate sol vents202512,225,054Application isolation method, system and device, and computer-readable storage medium202512,210,529Mirror list query method of multi-architecture cloud platform mirror warehouse202512,149,411Method and system for locating micro-service fusing anomaly, device and medium202412,084,616Stabilizing scavenger formulations in the presence of excess formaldehyde for storage at elevated temperatures202411,851,533Fluorinated dendrimer, preparation method and application thereof202311,802,246Synergistic effects among mercaptan scavengers202311,483,852Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band202211,434,434Metal removal from fluids202211,346,352Garden blower202211,326,109Metal removal from glycol fluids202211,142,831Corrosion control for supercritical carbon dioxide fluids2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to BAKER HUGHES OILFIELD OPERATIONS LLC (5)· patent assignee history
2021–2026Based in US· patent location history
2022Patents assigned to BAKER HUGHES A GE CO LLC (2)· patent assignee history
2022Patents assigned to BAKER HUGHES HOLDINGS LLC (2)· patent assignee history
2022–2025Based in CN· patent location history
2024–2025Patents assigned to INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO LTD (2)· patent assignee history
2025Patents assigned to INSPUR ELECTRONIC INFORMATION INDUSTRY CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES OILFIELD OPERATIONS LLC | 5 | 2021–2026 |
| BAKER HUGHES A GE CO LLC | 2 | 2022 |
| BAKER HUGHES HOLDINGS LLC | 2 | 2022 |
| INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO LTD | 2 | 2024–2025 |
| INSPUR ELECTRONIC INFORMATION INDUSTRY CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 8 | 2021–2026 |
| CN | 5 | 2022–2025 |