Fluid control device
US-2025283457-A1 · Sep 11, 2025 · US
Disc valves
Disc valves · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04B53/102 |
| Official title | {Disc valves} |
| Display label | Disc valves |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flexible manifold for reciprocating pump
US-12247563-B2 · Mar 11, 2025 · US
Valve cartridge for a fluid pump
US-2025075694-A1 · Mar 6, 2025 · US
Fluid pump module
US-12116993-B2 · Oct 15, 2024 · US
Liquid pumping cassettes and associated pressure distribution manifold and related methods
US-12078162-B2 · Sep 3, 2024 · US
Flexible Manifold for Reciprocating Pump
US-2024254986-A1 · Aug 1, 2024 · US
Flexible manifold for reciprocating pump
US-11965503-B2 · Apr 23, 2024 · US
Mechanically resilient and wear resistant steel compositions and high-pressure pumps and pump components comprised thereof
US-2024044233-A1 · Feb 8, 2024 · US
Fluid pump module
US-2024018957-A1 · Jan 18, 2024 · US
Fluid splitter in a fluid end or plunger pump
US-11867171-B2 · Jan 9, 2024 · US
Liquid pumping cassettes and associated pressure distribution manifold and related methods
US-2023272791-A1 · Aug 31, 2023 · US
Pump fluid end with easy access suction valve
US-11739748-B2 · Aug 29, 2023 · US
Liquid pumping cassettes and associated pressure distribution manifold and related methods
US-11598329-B2 · Mar 7, 2023 · US
Liquid pumping cassettes and associated pressure distribution manifold and related methods
US-2022282721-A1 · Sep 8, 2022 · US
Cantilever-type pump for an oral irrigator
US-2022257355-A1 · Aug 18, 2022 · US
Fluid splitter, fluid end and plunger pump
US-2022243724-A1 · Aug 4, 2022 · US
Liquid pumping cassettes and associated pressure distribution manifold and related methods
US-11371498-B2 · Jun 28, 2022 · US
Flexible Manifold for Reciprocating Pump
US-2022154704-A1 · May 19, 2022 · US
Linear compressor
US-11326814-B2 · May 10, 2022 · US
Pump valve seat with supplemental retention
US-11231111-B2 · Jan 25, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B53/102?
- CPC F04B53/102 is the Cooperative Patent Classification code for “Disc valves.”
- How many patents are filed under CPC F04B53/102 (Disc valves)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC F04B53/102 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).