Dual volute coolant pump
US-2020362875-A1 · Nov 19, 2020 · US
specially adapted for liquid pumps
specially adapted for liquid pumps · 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 | F04D29/586 |
| Official title | {specially adapted for liquid pumps} |
| Display label | specially adapted for liquid pumps |
| Total patents | 185 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 19 |
| 2020 | 22 |
| 2021 | 23 |
| 2022 | 17 |
| 2023 | 21 |
| 2024 | 30 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transferring thermal energy to coolant flows
US-2020315061-A1 · Oct 1, 2020 · US
Process fluid lubricated pump and seawater injection system
US-2020263680-A1 · Aug 20, 2020 · US
Geared turbo machine
US-10738786-B2 · Aug 11, 2020 · US
Pump and dishwasher including the same
US-10653290-B2 · May 19, 2020 · US
Turbopump machine with isolated cooling passage discharge
US-10443438-B2 · Oct 15, 2019 · US
Pump and dishwasher including the same
US-2019307309-A1 · Oct 10, 2019 · US
Coolant pump for an internal combustion engine
US-2019292974-A1 · Sep 26, 2019 · US
Pump and dishwasher including the same
US-10368715-B2 · Aug 6, 2019 · US
Electric-motor-driven liquid pump
US-10337513-B2 · Jul 2, 2019 · US
Water pump for vehicle
US-2019186339-A1 · Jun 20, 2019 · US
Extracting dry gas from a wet-gas compressor
US-10323656-B2 · Jun 18, 2019 · US
Geared Turbo Machine
US-2019162194-A1 · May 30, 2019 · US
Liquid heating pump for conveying and heating liquid in a household appliance which uses water
US-2019128284-A1 · May 2, 2019 · US
Pump
US-10260505-B2 · Apr 16, 2019 · US
Fluid pump with heat dissipation
US-2019109516-A1 · Apr 11, 2019 · US
Slim pump structure
US-2019107122-A1 · Apr 11, 2019 · US
Pumping system with housing and user interface
US-10240604-B2 · Mar 26, 2019 · US
Dishwasher and controlling method therefor
US-2019059683-A1 · Feb 28, 2019 · US
Dishwasher
US-2019059689-A1 · Feb 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D29/586?
- CPC F04D29/586 is the Cooperative Patent Classification code for “specially adapted for liquid pumps.”
- How many patents are filed under CPC F04D29/586 (specially adapted for liquid pumps)?
- Our database includes 185 publications tagged with this CPC code.
- Is patent activity under CPC F04D29/586 growing?
- Publication counts under this code: 30 in 2024 vs 14 in 2025 (latest complete years).