Filter element sensor module having processing and wireless communication capabilities
US-2020376421-A1 · Dec 3, 2020 · US
with corrugated, folded or wound filtering sheets
with corrugated, folded or wound filtering sheets · 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 | B01D29/07 |
| Official title | with corrugated, folded or wound filtering sheets |
| Display label | with corrugated, folded or wound filtering sheets |
| Total patents | 102 |
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 | 8 |
| 2017 | 11 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 25 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Suction strainer
US-10792597-B2 · Oct 6, 2020 · US
Pleated fluid filter element and methods
US-2020276525-A1 · Sep 3, 2020 · US
Filter device
US-10702810-B2 · Jul 7, 2020 · US
Filter device and filtration device
US-10702808-B2 · Jul 7, 2020 · US
Support and drainage material, filter, and method of use
US-10688417-B2 · Jun 23, 2020 · US
Pleated fluid filter element and methods
US-10653979-B2 · May 19, 2020 · US
Support and drainage material, filter, and method of use
US-10639567-B1 · May 5, 2020 · US
Support and drainage material, filter, and method of use
US-2020129905-A1 · Apr 30, 2020 · US
Support and drainage material, filter, and method of use
US-2020129892-A1 · Apr 30, 2020 · US
Support and drainage material, filter, and method of use
US-2020129904-A1 · Apr 30, 2020 · US
Support and drainage material, filter, and method of use
US-2020129888-A1 · Apr 30, 2020 · US
Support and drainage material, filter, and method of use
US-10632402-B1 · Apr 28, 2020 · US
Transmission Oil Filter Assembly
US-2020116052-A1 · Apr 16, 2020 · US
Support and drainage material, filter, and method of use
US-10617978-B1 · Apr 14, 2020 · US
Filter element having supporting elements, filter having a filter element, and filter housing of a filter
US-10561969-B2 · Feb 18, 2020 · US
Filter element and filter assembly
US-10525396-B2 · Jan 7, 2020 · US
Filter device
US-10525386-B2 · Jan 7, 2020 · US
Filter device and filtration device
US-2019321758-A1 · Oct 24, 2019 · US
Filter media including a waved filtration layer
US-10449474-B2 · Oct 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/07?
- CPC B01D29/07 is the Cooperative Patent Classification code for “with corrugated, folded or wound filtering sheets.”
- How many patents are filed under CPC B01D29/07 (with corrugated, folded or wound filtering sheets)?
- Our database includes 102 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/07 growing?
- Publication counts under this code: 6 in 2024 vs 8 in 2025 (latest complete years).