Method for controlling fluid accuracy and backflow compensation
US-11278853-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 | B01F2005/0091 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 21 |
| 2020 | 10 |
| 2021 | 16 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Exhaust gas purification device
US-11268424-B2 · Mar 8, 2022 · US
Injector spray protector
US-11230958-B2 · Jan 25, 2022 · US
Exhaust system with mixer
US-11187133-B2 · Nov 30, 2021 · US
Mixer for an exhaust system comprising two oppositely bent areas
US-11161080-B2 · Nov 2, 2021 · US
Mixer assembly unit
US-2021308635-A1 · Oct 7, 2021 · US
Flow diverter to mitigate deposits in a doser cone
US-2021285355-A1 · Sep 16, 2021 · US
Dosing and mixing arrangement for use in exhaust aftertreatment
US-11110406-B2 · Sep 7, 2021 · US
Mixer
US-11110408-B2 · Sep 7, 2021 · US
Venturi style injector cone
US-11105241-B2 · Aug 31, 2021 · US
Multiple def injection concept for reducing risk of solid deposits formation in diesel aftertreatment systems
US-11098625-B2 · Aug 24, 2021 · US
Dosing and mixing arrangement for use in exhaust aftertreatment
US-2021239022-A1 · Aug 5, 2021 · US
NOx ABATEMENT SYSTEM FOR A STATIONARY BURNING SYSTEM
US-2021187440-A1 · Jun 24, 2021 · US
Improved mixer duct and process of operation
US-2021187450-A1 · Jun 24, 2021 · US
Dosing and mixing arrangement for use in exhaust aftertreatment
US-10968800-B2 · Apr 6, 2021 · US
Dosing and mixing arrangement for use in exhaust aftertreatment
US-10960366-B2 · Mar 30, 2021 · US
Exhaust treatment device
US-10940451-B2 · Mar 9, 2021 · US
Exhaust Gas Purification Device
US-2021062703-A1 · Mar 4, 2021 · US
Reducing agent mixer
US-10933387-B2 · Mar 2, 2021 · US
Apparatus for mixing exhaust gas and an additive
US-10851697-B2 · Dec 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F2005/0091?
- CPC B01F2005/0091 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F2005/0091 (Operations & Transport)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC B01F2005/0091 growing?
- Publication counts under this code: 16 in 2021 vs 3 in 2022 (latest complete years).