Mask
US-D800299-S · Oct 17, 2017 · US
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Lithgow Perry D patents
Lithgow Perry D holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Mar 24, 2015 |
| Latest publication | Oct 17, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Forehead support for facial mask
US-9592359-B2 · Mar 14, 2017 · US
Forehead pad
US-D740931-S · Oct 13, 2015 · US
Nasal assembly
US-8985117-B2 · Mar 24, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Mask
US-D800299-S · Oct 17, 2017 · US
Forehead support for facial mask
US-9592359-B2 · Mar 14, 2017 · US
Forehead pad
US-D740931-S · Oct 13, 2015 · US
Nasal assembly
US-8985117-B2 · Mar 24, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| A61M16/0622 | 2 |
| A61M16/0666 | 2 |
| A61M16/0816 | 2 |
| A61M16/0633 | 2 |
| A61M16/08 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 2 |
| Cross-Sectional Technologies | 1 |