Inventor
Chunli LI
Inventor
US
Overview
Patents· 14 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 elsewhere23%
E21BEarth or rock drilling20%
C02FTreatment of water, waste water, sewage, or sludge7%
LOC067%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
A01PBiocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations3%
A24BManufacture or preparation of tobacco for smoking or chewing3%
B01DSeparation3%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs3%
B03DFlotation3%
PatentTitleYear
12,540,272Treating flowback emulsions202612,529,690Digital bottle test constraint optimization and predictor2026D1103633Stool202512,394,156Object positioning method, electronic apparatus, and computer-readable storage medium2025D1061063Chair202512,173,235Propoxylates for foam enhancement202411,898,086Cationic and anionic shale inhibitors and clay stabilizers202411,873,448Wellbore servicing fluid and methods of making and using same202411,655,168Methods for wastewater treatment using alcohol ethoxylate surfactants202311,647,752Method for controlling tobacco bacterial wilt and application of NaHS in controlling tobacco bacterial wilt202311,613,496Removal of sand impurities in wet processing202311,466,199Synergistic enhancement of slickwater fracturing fluids202211,434,151Methods of improving compatibility of oilfield produced water from different sources202211,313,212Pre-hydration of friction reducers for wellbore fluids2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to HALLIBURTON ENERGY SERVICES INC (10)· patent assignee history
2022Patents assigned to MULTI CHEM GROUP LLC (1)· patent assignee history
2022–2026Based in US· patent location history
2023Patents assigned to HUBEI INST OF TOBACCO SCIENCE (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to LI CHUNLI (2)· patent assignee history
2025Patents assigned to NANJING SEMIDRIVE TECHNOLOGY LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 10 | 2022–2026 |
| LI CHUNLIself | 2 | 2025 |
| HUBEI INST OF TOBACCO SCIENCE | 1 | 2023 |
| MULTI CHEM GROUP LLC | 1 | 2022 |
| NANJING SEMIDRIVE TECHNOLOGY LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 10 | 2022–2026 |
| CN | 4 | 2023–2025 |