Inventor
Wenjiao SUN
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Cprimary
F01CRotary-piston or oscillating-piston machines or engines30%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids30%
F16CShafts20%
H02KDynamo-electric machines10%
Y02TClimate change mitigation technologies related to transportation10%
PatentTitleYear
11,802,589Bearing assembly and compressor with bearing assembly202311,448,219Pump body with oil guide channel for lubricating between the end face of the inner ring and the contact face of the flange structure202211,408,287Compressor pump body, compressor, and air conditioner with a vane enlargement portion202211,183,913Permanent magnet motor2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI (2)· patent assignee history
2021–2023Based in CN· patent location history
2022Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GREE ELECTRIC APPLIANCES INC ZHUHAI | 2 | 2022 |
| GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI | 2 | 2021–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2021–2023 |