Multi-pressure integrated air pump
US-2026028973-A1 · Jan 29, 2026 · US
the pumps being of different types
the pumps being of different types · 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 | F04B23/08 |
| Official title | the pumps being of different types |
| Display label | the pumps being of different types |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-pressure integrated air pump
US-12448958-B2 · Oct 21, 2025 · US
Pressure controlled pump systems
US-12366240-B2 · Jul 22, 2025 · US
Predictive block maintenance
US-2025138526-A1 · May 1, 2025 · US
Predictive block maintenance
US-12189384-B2 · Jan 7, 2025 · US
Pressure controlled pump systems
US-2024392791-A1 · Nov 28, 2024 · US
Fuel driven near isothermal compressor
US-12037996-B2 · Jul 16, 2024 · US
Recirculation gas flow control and distribution module for fuel cells
US-2024234758-A1 · Jul 11, 2024 · US
Medical fluid therapy machine including pneumatic pump box and accumulators therefore
US-2024200546-A1 · Jun 20, 2024 · US
Medical fluid therapy machine including pneumatic pump box and accumulators therefore
US-11946466-B2 · Apr 2, 2024 · US
High-pressure fuel pump
US-11808242-B2 · Nov 7, 2023 · US
Multi-pressure integrated air pump
US-2023332587-A1 · Oct 19, 2023 · US
Fuel pump module
US-11707979-B2 · Jul 25, 2023 · US
Multi-pressure integrated air pump
US-11686299-B2 · Jun 27, 2023 · US
Fluid flow control and delivery via multiple fluid pumps
US-11542936-B2 · Jan 3, 2023 · US
Method and device for venting the suction side of a synthetically commutated hydraulic pump
US-11519398-B2 · Dec 6, 2022 · US
Fuel system having a valve upstream of a jet pump
US-11434931-B2 · Sep 6, 2022 · US
Hydraulic pressure supply system of automatic transmission for vehicle
US-11371604-B2 · Jun 28, 2022 · US
Fuel pump module
US-2022176811-A1 · Jun 9, 2022 · US
Fuel driven near isothermal compressor
US-2022099342-A1 · Mar 31, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B23/08?
- CPC F04B23/08 is the Cooperative Patent Classification code for “the pumps being of different types.”
- How many patents are filed under CPC F04B23/08 (the pumps being of different types)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC F04B23/08 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).