Inventor
HUALIN WANG
Inventor
CN
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC23primary
LOC2327%
C02FTreatment of water, waste water, sewage, or sludge19%
B01DSeparation15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C10GCracking hydrocarbon oils8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B04CApparatus using free vortex flow, e.g. cyclones4%
C01BNon-metallic elements4%
C07CAcyclic or carbocyclic compounds4%
E21BEarth or rock drilling4%
PatentTitleYear
12,540,084Deep purification device and method for Methanol-to-Olefin washing water202612,466,753Fluidized bed separation method and device for methanol-to-olefins quenched water202512,415,176Preparation method of Ni-based high-entropy oxide catalyst and its application in carbon dioxide reforming of methane to prepare syngas2025D1070036Foldable baby bath2025D1063017Children's toilet seat202512,172,918Domestic sewage treatment system2024D1051309Toilet seat202412,017,939Oily sewage pretreatment method and device without air floatation202412,017,937Rotational flow rotation deoiling method and device for oil-based mud rock debris202411,952,540Method and apparatus for hydrocracking mineralized refuse pyrolysis oil2024D1021022Stepped toilet2024D1001983Baby potty202311,772,091Method and apparatus for treating, sorting and recycling oil-containing discharged catalyst2023D0982728Potty training seat with step stool ladder2023D0978301Potty with ladder2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to SHANGHAI HUACHANG ENV PROT CO LTD (5)· patent assignee history
2023–2024Patents assigned to WANG HUALIN (5)· patent assignee history
2023–2024Patents assigned to UNIV SICHUAN (4)· patent assignee history
2023–2026Based in CN· patent location history
2024–2026Patents assigned to UNIV EAST CHINA SCIENCE & TECH (7)· patent assignee history
2025Patents assigned to CHEN XIAO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV EAST CHINA SCIENCE & TECH | 7 | 2024–2026 |
| SHANGHAI HUACHANG ENV PROT CO LTD | 5 | 2023–2026 |
| WANG HUALINself | 5 | 2023–2024 |
| UNIV SICHUAN | 4 | 2023–2024 |
| CHEN XIAO | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 15 | 2023–2026 |