Exchangeable filter of a treatment device for treatment of, in particular, liquid fluids and a treatment device
US-11821395-B2 · Nov 21, 2023 · US
Bypass or safety valves
Bypass or safety valves · 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 | B01D27/103 |
| Official title | {Bypass or safety valves} |
| Display label | Bypass or safety valves |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 13 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High capacity oil filter
US-2023279794-A1 · Sep 7, 2023 · US
Bypass valve with variable filter
US-2023271119-A1 · Aug 31, 2023 · US
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device
US-11701602-B2 · Jul 18, 2023 · US
Filter assembly with sedimentation pocket
US-2023191300-A1 · Jun 22, 2023 · US
Quick oil change filter and assembly
US-2023173412-A1 · Jun 8, 2023 · US
High capacity oil filter
US-11668213-B2 · Jun 6, 2023 · US
Filter valve assembly
US-2023101135-A1 · Mar 30, 2023 · US
Quick oil change filter and assembly
US-11571640-B2 · Feb 7, 2023 · US
Oil filter and filter cartridge for an oil filter of a motor vehicle
US-11504656-B2 · Nov 22, 2022 · US
Filter system and method
US-11433330-B2 · Sep 6, 2022 · US
Torsional No Filter No Run System and Method
US-2022258082-A1 · Aug 18, 2022 · US
Torsional no filter no run system and method
US-11331606-B2 · May 17, 2022 · US
Filter assembly
US-2022001315-A1 · Jan 6, 2022 · US
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device
US-2021362077-A1 · Nov 25, 2021 · US
Disposable filter including an integrated sensor assembly
US-11097210-B2 · Aug 24, 2021 · US
Exchangeable Filter of a Treatment Device for Treatment of, in Particular, Liquid Fluids and a Treatment Device
US-2021215125-A1 · Jul 15, 2021 · US
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device
US-11027227-B2 · Jun 8, 2021 · US
Exchangeable filter of a treatment device for treatment of, in particular, liquid fluids and treatment device
US-10907594-B2 · Feb 2, 2021 · US
Quick oil change filter and assembly
US-2021023480-A1 · Jan 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D27/103?
- CPC B01D27/103 is the Cooperative Patent Classification code for “Bypass or safety valves.”
- How many patents are filed under CPC B01D27/103 (Bypass or safety valves)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC B01D27/103 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).