Honeycomb filter
US-2025369376-A1 · Dec 4, 2025 · US
Honeycomb-like
Honeycomb-like · 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 | B01D2201/62 |
| Official title | Honeycomb-like |
| Display label | Honeycomb-like |
| Total patents | 38 |
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 | 6 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water-treating ceramic filter unit
US-11819787-B2 · Nov 21, 2023 · US
Water-treating ceramic filter module
US-11712648-B2 · Aug 1, 2023 · US
Cement mixtures for plugging honeycomb bodies and methods of making the same
US-2022274890-A1 · Sep 1, 2022 · US
Honeycomb filter
US-11359528-B2 · Jun 14, 2022 · US
Diesel oxidation catalyst and exhaust system
US-11338245-B2 · May 24, 2022 · US
Air filters comprising polymeric sorbents for aldehydes
US-11278832-B2 · Mar 22, 2022 · US
Diesel oxidation catalyst and exhaust system
US-11167246-B2 · Nov 9, 2021 · US
Honeycomb filter
US-2021270161-A1 · Sep 2, 2021 · US
Honeycomb filter
US-2021270162-A1 · Sep 2, 2021 · US
Water-treating ceramic filter unit
US-2021252439-A1 · Aug 19, 2021 · US
Water-treating ceramic filter module
US-2020346149-A1 · Nov 5, 2020 · US
Diesel oxidation catalyst and exhaust system
US-10821401-B2 · Nov 3, 2020 · US
Catalytic cookstove with passive control of draft and method of use
US-10646824-B2 · May 12, 2020 · US
Air Filters Comprising Polymeric Sorbents for Aldehydes
US-2020122071-A1 · Apr 23, 2020 · US
Catalytic cookstove with passive control of draft and method of use
US-2019374907-A1 · Dec 12, 2019 · US
Diesel oxidation catalyst and exhaust system
US-2019262772-A1 · Aug 29, 2019 · US
Diesel oxidation catalyst and exhaust system
US-10286359-B2 · May 14, 2019 · US
Honeycomb monolith structure
US-10189017-B2 · Jan 29, 2019 · US
Diesel oxidation catalyst and exhaust system
US-2018353902-A1 · Dec 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2201/62?
- CPC B01D2201/62 is the Cooperative Patent Classification code for “Honeycomb-like.”
- How many patents are filed under CPC B01D2201/62 (Honeycomb-like)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B01D2201/62 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).