Inventor
Tan CHEN
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation17%
C10GCracking hydrocarbon oils17%
D06FLaundering, drying, ironing, pressing or folding textile articles17%
G06FElectric digital data processing17%
LOC1517%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
PatentTitleYear
D1118722Engraving machine202612,226,725Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process202512,173,447Drying air duct, clothing treatment device, and method for cleaning drying air duct202412,174,923Zero-watermarking method and device for BIM data, and medium2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (1)· patent assignee history
2024–2026Based in CN· patent location history
2025Patents assigned to CHINA PETROLEUM & CHEM CORP (1)· patent assignee history
2025Patents assigned to SINOPEC RES INST PETROLEUM (1)· patent assignee history
2025Patents assigned to SUN CENTRAL SHANGHAI MARKETING AND SERVICE CO LTD (1)· patent assignee history
2026Patents assigned to SHENZHEN HINGIN TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA PETROLEUM & CHEM CORP | 1 | 2025 |
| GREE ELECTRIC APPLIANCES INC ZHUHAI | 1 | 2024 |
| SHENZHEN HINGIN TECH CO LTD | 1 | 2026 |
| SINOPEC RES INST PETROLEUM | 1 | 2025 |
| SUN CENTRAL SHANGHAI MARKETING AND SERVICE CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2024–2026 |