Branched oxydisilane/siloxane oligomers and methods for their preparation and use as heat transfer fluids
US-2022381482-A1 · Dec 1, 2022 · US
Arrangements for concentrating solar-rays for solar heat collectors · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24S23/00 |
| Official title | Arrangements for concentrating solar-rays for solar heat collectors |
| Display label | Arrangements for concentrating solar-rays for solar heat collectors |
| Total patents | 76 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 11 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022381482-A1 · Dec 1, 2022 · US
US-2022227207-A1 · Jul 21, 2022 · US
US-2022179133-A1 · Jun 9, 2022 · US
US-2022107446-A1 · Apr 7, 2022 · US
US-2022098533-A1 · Mar 31, 2022 · US
US-11280940-B2 · Mar 22, 2022 · US
US-11237307-B2 · Feb 1, 2022 · US
US-11181749-B2 · Nov 23, 2021 · US
US-2021287818-A1 · Sep 16, 2021 · US
US-11061220-B2 · Jul 13, 2021 · US
US-2021157155-A1 · May 27, 2021 · US
US-2021124114-A1 · Apr 29, 2021 · US
US-10976076-B2 · Apr 13, 2021 · US
US-2021063766-A1 · Mar 4, 2021 · US
US-10884251-B2 · Jan 5, 2021 · US
US-2020301142-A1 · Sep 24, 2020 · US
US-2020209634-A1 · Jul 2, 2020 · US
US-2020109877-A1 · Apr 9, 2020 · US
US-2020048415-A1 · Feb 13, 2020 · US
US-10533494-B2 · Jan 14, 2020 · US
Answers are generated from the same data shown on this page.