Inventor
Wanzhen LIU
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids33%
F25BRefrigeration machines, plants or systems22%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters22%
F04BPositive-displacement machines for liquids11%
H02KDynamo-electric machines11%
PatentTitleYear
12,467,457Scroll compressor and method for controlling scroll compressor202512,368,333Rotor, interior permanent magnet motor, and compressor202512,215,687Scroll compressor and method for controlling scroll compressor202511,955,915Variable-frequency compressor with adaptive heating power control and method for operating the same202411,699,969Compressor and method for controlling the compressor2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to DANFOSS TIANJIN LTD (3)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to DANFOSS COMMERCIAL COMPRESSORS (2)· patent assignee history
2025Based in DK· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DANFOSS TIANJIN LTD | 3 | 2023–2025 |
| DANFOSS COMMERCIAL COMPRESSORS | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2023–2025 |
| DK | 2 | 2025 |