Heat recovery variable-frequency multi-split heat pump system and control method thereof
US-10132530-B2 · Nov 20, 2018 · US
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Qingdao Hisense Hitachi Air Conditioning Sys Co Ltd patents in 2018
Qingdao Hisense Hitachi Air Conditioning Sys Co Ltd was listed as an assignee on 1 patent publication in 2018.
| Metric | Value |
|---|---|
| Company | Qingdao Hisense Hitachi Air Conditioning Sys Co Ltd |
| Year | 2018 |
| Patents | 1 |
Patents
Representative publications for Qingdao Hisense Hitachi Air Conditioning Sys Co Ltd in 2018.
Top CPC classifications
Most common classification codes for Qingdao Hisense Hitachi Air Conditioning Sys Co Ltd in 2018.
| CPC | Patents |
|---|---|
| F25B13/00 | 2 |
| F25B2313/007 | 2 |
| F25B2313/0231 | 2 |
| F25B2313/0232 | 2 |
| F25B2313/0233 | 2 |
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