Refrigeration cycle apparatus with a heating unit for melting frost occurring in a heat exchanger
US-9958194-B2 · May 1, 2018 · US
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Lee Sangmu patents
Lee Sangmu holds 16 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 16 |
| Recent patents | 0 |
| First publication | Mar 5, 2015 |
| Latest publication | May 1, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Air conditioner with grooved inner heat exchanger tubes and grooved outer heat exchanger tubes
US-9791218-B2 · Oct 17, 2017 · US
Air conditioner
US-9714795-B2 · Jul 25, 2017 · US
Heat exchanger, indoor unit, and refrigeration cycle apparatus
US-9702637-B2 · Jul 11, 2017 · US
Heat exchanger, method for fabricating heat exchanger, and air-conditioning apparatus
US-9671177-B2 · Jun 6, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Refrigeration cycle apparatus with a heating unit for melting frost occurring in a heat exchanger
US-9958194-B2 · May 1, 2018 · US
Air conditioner with grooved inner heat exchanger tubes and grooved outer heat exchanger tubes
US-9791218-B2 · Oct 17, 2017 · US
Air conditioner
US-9714795-B2 · Jul 25, 2017 · US
Heat exchanger, indoor unit, and refrigeration cycle apparatus
US-9702637-B2 · Jul 11, 2017 · US
Heat exchanger, method for fabricating heat exchanger, and air-conditioning apparatus
US-9671177-B2 · Jun 6, 2017 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F28F1/32 | 11 |
| F24F1/0059 | 8 |
| F24F13/30 | 7 |
| F28F1/42 | 7 |
| F28F1/40 | 7 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 16 |
| Operations & Transport | 8 |
| Cross-Sectional Technologies | 2 |