Spin-on filter with external threads and methods
US-10729997-B2 · Aug 4, 2020 · US
with means for keeping the spacing between the pleats
with means for keeping the spacing between the pleats · 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 | B01D2201/127 |
| Official title | with means for keeping the spacing between the pleats |
| Display label | with means for keeping the spacing between the pleats |
| Total patents | 120 |
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 | 9 |
| 2018 | 15 |
| 2019 | 8 |
| 2020 | 23 |
| 2021 | 8 |
| 2022 | 13 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High temperature filter assembly
US-10710014-B2 · Jul 14, 2020 · US
Spin-on filter with external threads and methods
US-10695700-B2 · Jun 30, 2020 · US
Support and drainage material, filter, and method of use
US-10688417-B2 · Jun 23, 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-10632402-B1 · Apr 28, 2020 · US
Support and drainage material, filter, and method of use
US-10617978-B1 · Apr 14, 2020 · US
Spacer film with integrated lamination strip
US-2019282964-A1 · Sep 19, 2019 · US
Filter insert for a fluid, in particular transmission oil
US-10335718-B2 · Jul 2, 2019 · US
Spin-on filter with external threads and methods
US-2019193008-A1 · Jun 27, 2019 · US
Filter element with filter bellows
US-10252208-B2 · Apr 9, 2019 · US
Spin-on filter with external threads and methods
US-10220339-B2 · Mar 5, 2019 · US
Pleated filtration media having tapered flutes
US-2019054412-A1 · Feb 21, 2019 · US
High flow disc filter
US-10207210-B2 · Feb 19, 2019 · US
Utilizing a mechanical seal between a filter media and an endcap of a rotating filter cartridge
US-2019046911-A1 · Feb 14, 2019 · US
Spin-on filter with external threads and methods
US-2018326334-A1 · Nov 15, 2018 · 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
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2201/127?
- CPC B01D2201/127 is the Cooperative Patent Classification code for “with means for keeping the spacing between the pleats.”
- How many patents are filed under CPC B01D2201/127 (with means for keeping the spacing between the pleats)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC B01D2201/127 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).