Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditioner
US-12566219-B2 · Mar 3, 2026 · US
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Hefei Midea Heating & Ventilating Equipment Co Ltd — Physics
Hefei Midea Heating & Ventilating Equipment Co Ltd holds 15 patents in Physics, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Hefei Midea Heating & Ventilating Equipment Co Ltd |
| Technology | Physics |
| Patents in slice | 15 |
| Recent patents in slice | 9 |
| First year | 2020 |
| Last year | 2026 |
Representative patents
Notable publications linking Hefei Midea Heating & Ventilating Equipment Co Ltd to Physics.
Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditioner
US-12566219-B2 · Mar 3, 2026 · US
Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditioner
US-12566219-B2 · Mar 3, 2026 · US
Method for performance parameter recording and apparatus, frequency inverter, air conditioner, and storage medium
US-2026029145-A1 · Jan 29, 2026 · US
Method for performance parameter recording and apparatus, frequency inverter, air conditioner, and storage medium
US-2026029145-A1 · Jan 29, 2026 · US
Recent filings
Latest patents from Hefei Midea Heating & Ventilating Equipment Co Ltd in Physics.
Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditioner
US-12566219-B2 · Mar 3, 2026 · US
Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditioner
US-12566219-B2 · Mar 3, 2026 · US
Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditioner
US-12566219-B2 · Mar 3, 2026 · US
Method for performance parameter recording and apparatus, frequency inverter, air conditioner, and storage medium
US-2026029145-A1 · Jan 29, 2026 · US
Method for performance parameter recording and apparatus, frequency inverter, air conditioner, and storage medium
US-2026029145-A1 · Jan 29, 2026 · US
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