Contaminant separator for a vapor-compression refrigeration apparatus
US-9207002-B2 · Dec 8, 2015 · US
Campbell Levi A holds 12 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 12 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Dec 8, 2015 |
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 12 |
| Year | Patents |
|---|---|
| 2015 | 12 |
Latest publications where this party is an assignee.
US-9207002-B2 · Dec 8, 2015 · US
US-9167721-B2 · Oct 20, 2015 · US
US-9069532-B2 · Jun 30, 2015 · US
US-9061382-B2 · Jun 23, 2015 · US
US-9038406-B2 · May 26, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9207002-B2 · Dec 8, 2015 · US
US-9167721-B2 · Oct 20, 2015 · US
US-9069532-B2 · Jun 30, 2015 · US
US-9061382-B2 · Jun 23, 2015 · US
US-9038406-B2 · May 26, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H05K7/20836 | 6 |
| H05K7/20809 | 5 |
| H05K7/203 | 4 |
| H05K7/20781 | 4 |
| H05K7/20318 | 3 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 12 |
| Mechanical Engineering | 9 |
| Cross-Sectional Technologies | 5 |
| Operations & Transport | 4 |
| Physics | 3 |