Inventor
Changjing Tang
Inventor
Foshan, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems40%
F24FAir-conditioning20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
PatentTitleYear
11,131,485Multi-split system and liquid return prevention control method thereof during defrosting of multi-split system202111,098,936Multi-split system and liquid return prevention control method thereof20215,604,628'Optical laser amplifier combined with a spontaneous emission filter'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to CORNELL RES FOUNDATION INC (1)· patent assignee history
1997Based in Ithaca, NY, US· patent location history
2021Patents assigned to GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (2)· patent assignee history
2021Patents assigned to MIDEA GROUP CO LTD (2)· patent assignee history
2021Based in Foshan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD | 2 | 2021 |
| MIDEA GROUP CO LTD | 2 | 2021 |
| CORNELL RES FOUNDATION INC | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Foshan, CN | 2 | 2021 |
| Ithaca, New York, US | 1 | 1997 |