Collapsible/ extendable aspirator system
US-10619651-B2 · Apr 14, 2020 · US
Reversible open life-rafts · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63C2009/048 |
| Official title | {Reversible open life-rafts} |
| Display label | Reversible open life-rafts |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10619651-B2 · Apr 14, 2020 · US
US-2018087537-A1 · Mar 29, 2018 · US
US-9863442-B2 · Jan 9, 2018 · US
US-2017016459-A1 · Jan 19, 2017 · US