Hydraulic motor
US-10125752-B1 · Nov 13, 2018 · US
Pumps characterised by combination with, or adaptation to, specific driving engines or motors
Pumps characterised by combination with, or adaptation to, specific driving engines or motors · 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 | F04B17/00 |
| Official title | Pumps characterised by combination with, or adaptation to, specific driving engines or motors |
| Display label | Pumps characterised by combination with, or adaptation to, specific driving engines or motors |
| Total patents | 299 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 18 |
| 2017 | 31 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 16 |
| 2021 | 52 |
| 2022 | 46 |
| 2023 | 48 |
| 2024 | 32 |
| 2025 | 19 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brake system for a motor vehicle
US-2018141531-A1 · May 24, 2018 · US
Heat-assisted pumping systems for use in negative pressure wound therapy
US-2018140467-A1 · May 24, 2018 · US
Portable fluid pump system
US-2017356438-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356458-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356463-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356462-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356465-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356460-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356464-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356466-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356459-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356461-A1 · Dec 14, 2017 · US
Blower apparatus
US-2017356467-A1 · Dec 14, 2017 · US
Electro hydro dynamic cooling for heat sink
US-9843250-B2 · Dec 12, 2017 · US
Engine driven pump (EDP) automatic depressurization system
US-9823670-B2 · Nov 21, 2017 · US
Solid State Pump Using Electro-Rheological Fluid
US-2017298917-A1 · Oct 19, 2017 · US
Automatic injection device having a drive system with a shape memory spring
US-2017290975-A1 · Oct 12, 2017 · US
Valve and fluid control device
US-2017292509-A1 · Oct 12, 2017 · US
Infusion Pump Assembly
US-2017246383-A1 · Aug 31, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B17/00?
- CPC F04B17/00 is the Cooperative Patent Classification code for “Pumps characterised by combination with, or adaptation to, specific driving engines or motors.”
- How many patents are filed under CPC F04B17/00 (Pumps characterised by combination with, or adaptation to, specific driving engines or motors)?
- Our database includes 299 publications tagged with this CPC code.
- Is patent activity under CPC F04B17/00 growing?
- Publication counts under this code: 32 in 2024 vs 19 in 2025 (latest complete years).