Heat pump type water heating apparatus
US-9097444-B2 · Aug 4, 2015 · US
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Lee Donghyuk patents
Lee Donghyuk holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Feb 10, 2015 |
| Latest publication | Aug 4, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 2 |
| Year | Patents |
|---|---|
| 2015 | 2 |
Recent patents
Latest publications where this party is an assignee.
Heat pump interoperating hot water feeding apparatus
US-8950204-B2 · Feb 10, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Heat pump type water heating apparatus
US-9097444-B2 · Aug 4, 2015 · US
Heat pump interoperating hot water feeding apparatus
US-8950204-B2 · Feb 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F25B7/00 | 2 |
| F25B13/00 | 2 |
| F25B2339/047 | 2 |
| F25B25/005 | 1 |
| F24D17/02 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 2 |
| Cross-Sectional Technologies | 1 |