Respirator assembly with air flow direction control
US-10391337-B2 · Aug 27, 2019 · US
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Murphy Andrew patents
Murphy Andrew holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Jan 20, 2015 |
| Latest publication | Aug 27, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Air filtration device
US-9744493-B2 · Aug 29, 2017 · US
Method of controlling a powered air purifying respirator
US-9119979-B2 · Sep 1, 2015 · US
Air delivery apparatus for respirator hood
US-8936022-B2 · Jan 20, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Respirator assembly with air flow direction control
US-10391337-B2 · Aug 27, 2019 · US
Air filtration device
US-9744493-B2 · Aug 29, 2017 · US
Method of controlling a powered air purifying respirator
US-9119979-B2 · Sep 1, 2015 · US
Air delivery apparatus for respirator hood
US-8936022-B2 · Jan 20, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 4 |
| Operations & Transport | 1 |
| Mechanical Engineering | 1 |
| Cross-Sectional Technologies | 1 |