Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same
US-12529685-B2 · Jan 20, 2026 · US
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Pressurized seals or gaskets
Pressurized seals or gaskets · 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 | B01D2201/345 |
| Official title | Pressurized seals or gaskets |
| Display label | Pressurized seals or gaskets |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter module, filter apparatus, and clothes treating apparatus
US-2025188667-A1 · Jun 12, 2025 · US
Filter cartridge with expandable endplate seal
US-2024335772-A1 · Oct 10, 2024 · US
Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same
US-2023110390-A1 · Apr 13, 2023 · US
Fuel water separator filter with an improved sealing arrangement
US-11471803-B2 · Oct 18, 2022 · US
Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same
US-2022196613-A1 · Jun 23, 2022 · US
Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same
US-2022196612-A1 · Jun 23, 2022 · US
Fuel water separator filter
US-2020391146-A1 · Dec 17, 2020 · US
Separation process having improved capacity
US-10857490-B2 · Dec 8, 2020 · US
Fuel water separator filter
US-10774798-B2 · Sep 15, 2020 · US
Pressure control device
US-2020070069-A1 · Mar 5, 2020 · US
Filter system
US-2018229163-A1 · Aug 16, 2018 · US
Fuel Water Separator Filter
US-2016258397-A1 · Sep 8, 2016 · US