Continuously regenerable media purifier
US-11278835-B2 · Mar 22, 2022 · US
Operations & Transport
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D46/0067 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 11 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air intake screen debris sensing
US-11156192-B2 · Oct 26, 2021 · US
Work vehicle having an intake cleaning system with an alignment mechanism
US-2021317774-A1 · Oct 14, 2021 · US
Charge air cooler fan control
US-11073074-B1 · Jul 27, 2021 · US
Ovate tubular filter cartridges and filter systems using the same
US-2021213381-A1 · Jul 15, 2021 · US
Method for preparation and activation of super-hydrophobic electret fiber material for cleaning PM2.5
US-11014028-B2 · May 25, 2021 · US
Ovate tubular filter cartridges and filter systems using the same
US-10967322-B2 · Apr 6, 2021 · US
Air treatment apparatus for an agricultural vehicle
US-2021086582-A1 · Mar 25, 2021 · US
Powder collector
US-2021077938-A1 · Mar 18, 2021 · US
Dust collector
US-2021069626-A1 · Mar 11, 2021 · US
Substrate processing apparatus and methods with factory interface chamber filter purge
US-2020402819-A1 · Dec 24, 2020 · US
System and method for aspirating a pre-cleaner of a work vehicle using a double-walled flow pipe
US-10788000-B2 · Sep 29, 2020 · US
Suction material collecting station, system made from a suction material collecting station and a suction cleaner, and a method for the same
US-2020281428-A1 · Sep 10, 2020 · US
Substrate processing apparatus and methods with factory interface chamber filter purge
US-10763134-B2 · Sep 1, 2020 · US
Cleanable filter
US-10688430-B2 · Jun 23, 2020 · US
Cleanable filter
US-10507419-B2 · Dec 17, 2019 · US
Laser cutting debris collection system
US-10507546-B2 · Dec 17, 2019 · US
Cleanable filter
US-2019291035-A1 · Sep 26, 2019 · US
Ovate tubular filter cartridges and filter systems using the same
US-2019282946-A1 · Sep 19, 2019 · US
Substrate processing apparatus and methods with factory interface chamber filter purge
US-2019267258-A1 · Aug 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D46/0067?
- CPC B01D46/0067 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01D46/0067 (Operations & Transport)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC B01D46/0067 growing?
- Publication counts under this code: 9 in 2021 vs 1 in 2022 (latest complete years).