Internal circulation type clathrate hydrate-based cold storage system and method
US-12410965-B2 · Sep 9, 2025 · US
Systems storing energy during the night · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F2005/0032 |
| Official title | {Systems storing energy during the night} |
| Display label | Systems storing energy during the night |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12410965-B2 · Sep 9, 2025 · US
US-2025146731-A1 · May 8, 2025 · US
US-2024151422-A1 · May 9, 2024 · US
US-2022186947-A1 · Jun 16, 2022 · US
US-10955151-B2 · Mar 23, 2021 · US
US-10808979-B2 · Oct 20, 2020 · US
US-2020116411-A1 · Apr 16, 2020 · US
US-2020096211-A1 · Mar 26, 2020 · US
US-9989270-B2 · Jun 5, 2018 · US
US-9488394-B1 · Nov 8, 2016 · US
US-9476602-B2 · Oct 25, 2016 · US
US-2016282002-A1 · Sep 29, 2016 · US
US-2015121944-A1 · May 7, 2015 · US