Heat supply network for a process plant, and method for operating such a heat supply network
US-2025146676-A1 · May 8, 2025 · US
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Mixing cylinders
Mixing cylinders · 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 | F24D3/1091 |
| Official title | {Mixing cylinders} |
| Display label | Mixing cylinders |
| Total patents | 17 |
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 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure compensation and mixing device
US-11976849-B2 · May 7, 2024 · US
Water heater with mix tank fluid time delay for causal feedforward control of hot water temperature
US-RE49883-E · Mar 26, 2024 · US
Water heating device
US-2023314010-A1 · Oct 5, 2023 · US
Frost protection apparatus for water supply apparatus in recreational vehicles
US-11773572-B2 · Oct 3, 2023 · US
Multi-function hydraulic separator
US-11707705-B2 · Jul 25, 2023 · US
Multi-function hydraulic separator
US-2022355230-A1 · Nov 10, 2022 · US
Hydraulic manifold for a hydraulic heating and/or cooling system
US-11243000-B2 · Feb 8, 2022 · US
Pressure compensation and mixing device
US-2021364191-A1 · Nov 25, 2021 · US
Frost Protection Apparatus for Water Supply Apparatus in Recreational Vehicles
US-2021214925-A1 · Jul 15, 2021 · US
Pressure compensation and mixing device having a mixing unit and a pressure compensation unit
US-11060760-B2 · Jul 13, 2021 · US
Heating system
US-2020240650-A1 · Jul 30, 2020 · US
Hydraulic manifold for a hydraulic heating and/or cooling system
US-2020063980-A1 · Feb 27, 2020 · US
Low pressure drop water heating system
US-10260774-B2 · Apr 16, 2019 · US
Heat medium circulation device
US-10094611-B2 · Oct 9, 2018 · US
Heat medium circulation device
US-2018003426-A1 · Jan 4, 2018 · US
Hydraulic manifold for a hydraulic heating and/or cooling system
US-2015122902-A1 · May 7, 2015 · US