Filter module for water dispensing device
US-12234171-B2 · Feb 25, 2025 · US
having a concertina shape
having a concertina shape · 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 | B01D29/213 |
| Official title | {having a concertina shape} |
| Display label | having a concertina shape |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 7 |
| 2022 | 3 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter element with valve device
US-2025041771-A1 · Feb 6, 2025 · US
Filter System with a Filter Element and a Safety Assembly, a Safety Assembly, and a Filter Element
US-2024149194-A1 · May 9, 2024 · US
Filter System with a Filter Element and a Safety Assembly, a Safety Assembly, and a Filter Element
US-2024082766-A1 · Mar 14, 2024 · US
Filter System with a Filter Element and a Safety Assembly, a Safety Assembly, and a Filter Element
US-2024082756-A1 · Mar 14, 2024 · US
Pleated filtration media having tapered flutes
US-11413563-B2 · Aug 16, 2022 · US
Filter module for water dispensing device
US-2022212970-A1 · Jul 7, 2022 · US
Support structure for pleated filter media and methods
US-11247161-B2 · Feb 15, 2022 · US
Filter assembly
US-10512867-B2 · Dec 24, 2019 · US
Support structure for pleated filter media and methods
US-2019374891-A1 · Dec 12, 2019 · US
Filter element with a luminescent marker
US-10478760-B2 · Nov 19, 2019 · US
Support structure for pleated filter media and methods
US-10413854-B2 · Sep 17, 2019 · US
Filter system, closure element, and filter element
US-10399014-B2 · Sep 3, 2019 · US
Filter insert for a fluid, in particular transmission oil
US-10335718-B2 · Jul 2, 2019 · US
Pleated filtration media having tapered flutes
US-2019054412-A1 · Feb 21, 2019 · US
Self-supporting folded sheet material, filter elements, and methods
US-10112130-B2 · Oct 30, 2018 · US
Pleated filtration media having tapered flutes
US-10058812-B2 · Aug 28, 2018 · US
Filter Assembly
US-2017291129-A1 · Oct 12, 2017 · US
Filter system, closure element, and filter element
US-2017197160-A1 · Jul 13, 2017 · US
Filter element
US-2017165595-A1 · Jun 15, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/213?
- CPC B01D29/213 is the Cooperative Patent Classification code for “having a concertina shape.”
- How many patents are filed under CPC B01D29/213 (having a concertina shape)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/213 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).