Passive thermal regulation system and devices thereof
US-12590735-B2 · Mar 31, 2026 · US
by modifying the heat collection, e.g. by defocusing or by changing the position of heat-receiving elements · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24S40/52 |
| Official title | by modifying the heat collection, e.g. by defocusing or by changing the position of heat-receiving elements |
| Display label | by modifying the heat collection, e.g. by defocusing or by changing the position of heat-receiving elements |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12590735-B2 · Mar 31, 2026 · US
US-11859922-B2 · Jan 2, 2024 · US
US-2023243555-A1 · Aug 3, 2023 · US
US-2022276012-A1 · Sep 1, 2022 · US
US-11353274-B2 · Jun 7, 2022 · US
US-10930806-B2 · Feb 23, 2021 · US
US-2020355448-A1 · Nov 12, 2020 · US
US-10072457-B2 · Sep 11, 2018 · US
US-2018158966-A1 · Jun 7, 2018 · US
US-9903613-B2 · Feb 27, 2018 · US
US-2017219252-A1 · Aug 3, 2017 · US
US-2017122623-A1 · May 4, 2017 · US
US-2016348425-A1 · Dec 1, 2016 · US
US-9416587-B2 · Aug 16, 2016 · US
US-2016025383-A1 · Jan 28, 2016 · US
US-9103566-B2 · Aug 11, 2015 · US
US-8941931-B2 · Jan 27, 2015 · US