Exhaust gas treatment method and exhaust gas treatment apparatus
US-11198092-B2 · Dec 14, 2021 · US
with consecutive receptacles
with consecutive receptacles · 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 | B01F33/821 |
| Official title | {with consecutive receptacles} |
| Display label | with consecutive receptacles |
| Total patents | 113 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 12 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A carbon dioxide fluidity control device and method
US-2021220784-A1 · Jul 22, 2021 · US
Water treatment tank and desulfurization device
US-2020398215-A1 · Dec 24, 2020 · US
Exhaust gas treatment method and exhaust gas treatment apparatus
US-2020398218-A1 · Dec 24, 2020 · US
Apparatus and method for manufacturing instantly emulsified cosmetics
US-2020376449-A1 · Dec 3, 2020 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-2020276515-A1 · Sep 3, 2020 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-2020276804-A1 · Sep 3, 2020 · US
System and method for continuous manufacture of joint compound
US-2020261864-A1 · Aug 20, 2020 · US
Method for producing fiber reinforced cementitious slurry using a multi-state continuous mixer
US-10646837-B2 · May 12, 2020 · US
Substrate processing apparatus and substrate processing method
US-10622204-B2 · Apr 14, 2020 · US
Apparatus for aerating a pasty product and for mixing with another product
US-2020046014-A1 · Feb 13, 2020 · US
Continuous ready mix joint treatment and texture product production
US-10532332-B2 · Jan 14, 2020 · US
Bone cement applicator with three-way valve for pressure relief
US-10517661-B2 · Dec 31, 2019 · US
Production plant and method
US-2019381467-A1 · Dec 19, 2019 · US
A method for producing fiber reinforced cementitious slurry using a multi-stage continuous mixer
US-2019217259-A1 · Jul 18, 2019 · US
Method of and apparatus for producing saccharified solution by using biomass as raw material, and continuous reactor
US-10344342-B2 · Jul 9, 2019 · US
Method for producing fiber reinforced cementitious slurry using a multi-stage continuous mixer
US-10272399-B2 · Apr 30, 2019 · US
Exhaust system for a work vehicle
US-10273854-B1 · Apr 30, 2019 · US
Spectrally encoded microbeads and methods and devices for making and using same
US-10241045-B2 · Mar 26, 2019 · US
Manufacturing method and manufacturing apparatus for granulated body
US-2019076797-A1 · Mar 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F33/821?
- CPC B01F33/821 is the Cooperative Patent Classification code for “with consecutive receptacles.”
- How many patents are filed under CPC B01F33/821 (with consecutive receptacles)?
- Our database includes 113 publications tagged with this CPC code.
- Is patent activity under CPC B01F33/821 growing?
- Publication counts under this code: 12 in 2024 vs 9 in 2025 (latest complete years).