Motor vehicle tank subassembly having a filter body that enhances withdrawal reliability, and such a filter body
US-2019375291-A1 · Dec 12, 2019 · US
rigidly mounted in or on tanks or reservoirs (B01D35/04 takes precedence)
rigidly mounted in or on tanks or reservoirs (B01D35/04 takes precedence) · 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 | B01D35/027 |
| Official title | rigidly mounted in or on tanks or reservoirs (B01D35/04 takes precedence) |
| Display label | rigidly mounted in or on tanks or reservoirs (B01D35/04 takes precedence) |
| Total patents | 181 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 18 |
| 2017 | 14 |
| 2018 | 11 |
| 2019 | 23 |
| 2020 | 19 |
| 2021 | 15 |
| 2022 | 17 |
| 2023 | 19 |
| 2024 | 16 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid reservoir having inlet filtering
US-10328366-B2 · Jun 25, 2019 · US
Liquid filter assemblies; features; components; and, methods
US-10195551-B2 · Feb 5, 2019 · US
Aquarium and non-disruptive filtration system
US-10172331-B2 · Jan 8, 2019 · US
Fuel pump unit
US-2018363607-A1 · Dec 20, 2018 · US
Fuel pump assembly
US-2018335004-A1 · Nov 22, 2018 · US
Aquarium and non-disruptive filtration system
US-2018279589-A1 · Oct 4, 2018 · US
Microcarrier filter bag assemblies and methods of use
US-2018154289-A1 · Jun 7, 2018 · US
Suction filter and fuel supplying device
US-9957931-B2 · May 1, 2018 · US
Return filter
US-2018104629-A1 · Apr 19, 2018 · US
Suction strainer
US-2018104628-A1 · Apr 19, 2018 · US
Power steering tank baffle
US-2018093704-A1 · Apr 5, 2018 · US
Liquid filter assembly
US-2018085690-A1 · Mar 29, 2018 · US
Filters for Appliances
US-2018008915-A1 · Jan 11, 2018 · US
Filters for Non-Plumbed Appliances
US-2018001240-A1 · Jan 4, 2018 · US
Intake Arrangement
US-2017370336-A1 · Dec 28, 2017 · US
Filter device
US-2017348623-A1 · Dec 7, 2017 · US
Device for the suction filtration of fluids
US-9808749-B2 · Nov 7, 2017 · US
Filter element and filter assembly with recirculation
US-9808745-B2 · Nov 7, 2017 · US
Liquid filter arrangement and methods
US-2017296950-A1 · Oct 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D35/027?
- CPC B01D35/027 is the Cooperative Patent Classification code for “rigidly mounted in or on tanks or reservoirs (B01D35/04 takes precedence).”
- How many patents are filed under CPC B01D35/027 (rigidly mounted in or on tanks or reservoirs (B01D35/04 takes precedence))?
- Our database includes 181 publications tagged with this CPC code.
- Is patent activity under CPC B01D35/027 growing?
- Publication counts under this code: 16 in 2024 vs 13 in 2025 (latest complete years).