Two-phase thermal pump
US-2025188853-A1 · Jun 12, 2025 · US
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Mutual arrangement of accumulator and heater
Mutual arrangement of accumulator and heater · 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 | F01K3/16 |
| Official title | Mutual arrangement of accumulator and heater |
| Display label | Mutual arrangement of accumulator and heater |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two-phase thermal pump
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Two-phase thermal pump
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US-9494054-B2 · Nov 15, 2016 · US
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US-9458792-B2 · Oct 4, 2016 · US
Power generating system
US-9382815-B2 · Jul 5, 2016 · US
Exhaust heat recovery device
US-2015226154-A1 · Aug 13, 2015 · US
Auxiliary steam generator system for a power plant
US-2015000276-A1 · Jan 1, 2015 · US