Unit for Passive Transfer of CO2 from Flue Gas or Ambient Air
US-2021394131-A1 · Dec 23, 2021 · US
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F2003/04893 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021394131-A1 · Dec 23, 2021 · US
US-2021031153-A1 · Feb 4, 2021 · US
US-10711233-B2 · Jul 14, 2020 · US
US-10603643-B2 · Mar 31, 2020 · US
US-9945603-B2 · Apr 17, 2018 · US
US-2018085723-A1 · Mar 29, 2018 · US
US-2017088805-A1 · Mar 30, 2017 · US
US-9528083-B2 · Dec 27, 2016 · US
US-2016361692-A1 · Dec 15, 2016 · US
US-2016258674-A1 · Sep 8, 2016 · US
US-2016238305-A1 · Aug 18, 2016 · US
US-2016238306-A1 · Aug 18, 2016 · US
US-9284524-B2 · Mar 15, 2016 · US
US-9127246-B2 · Sep 8, 2015 · US
US-9044718-B2 · Jun 2, 2015 · US