Inventor
Shizhong Ji
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters38%
F25BRefrigeration machines, plants or systems25%
F04BPositive-displacement machines for liquids13%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%
H02KDynamo-electric machines13%
PatentTitleYear
12,368,333Rotor, interior permanent magnet motor, and compressor202512,184,216Parameter control system and motor including the parameter control system202411,955,915Variable-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 (4)· patent assignee history
2023–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DANFOSS TIANJIN LTD | 4 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2023–2025 |