Support assembly in a heat storage device
US-12578144-B2 · Mar 17, 2026 · US
characterised by the form {, e.g. shape} of the bricks or blocks used
characterised by the form {, e.g. shape} of the bricks or blocks used · 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 | F27D1/04 |
| Official title | characterised by the form {, e.g. shape} of the bricks or blocks used |
| Display label | characterised by the form {, e.g. shape} of the bricks or blocks used |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shaped and fired zirconia refractory material
US-12497338-B2 · Dec 16, 2025 · US
Corner block for glass furnace
US-12421151-B2 · Sep 23, 2025 · US
A wall for a furnace, a refractory brick for a wall for a furnace, a furnace, a fastening system, a method for fastening a refractory brick in a groove, and a method of manufacturing a wall for a furnace
US-2024247872-A1 · Jul 25, 2024 · US
Lintel block with lost edge
US-2024219119-A1 · Jul 4, 2024 · US
Support assembly in a heat storage device
US-2023384035-A1 · Nov 30, 2023 · US
Combustion chamber hot face refractory lining
US-11795118-B2 · Oct 24, 2023 · US
Combustion chamber hot face refractory lining
US-11713282-B2 · Aug 1, 2023 · US
Brick lining forming method
US-11708617-B2 · Jul 25, 2023 · US
Shaped and fired zirconia refractory material
US-2023227373-A1 · Jul 20, 2023 · US
Combustion chamber hot face refractory lining
US-2021188722-A1 · Jun 24, 2021 · US
Combustion chamber hot face refractory lining
US-2021163369-A1 · Jun 3, 2021 · US
Brick lining forming method
US-2021140002-A1 · May 13, 2021 · US
Block structure, container and method for constructing block structure
US-2020063224-A1 · Feb 27, 2020 · US
Wear resistant composite material, its application in cooling elements for a metallurgical furnace, and method of manufacturing same
US-10527352-B2 · Jan 7, 2020 · US
Burner tile, burner, and furnace
US-10527283-B2 · Jan 7, 2020 · US
Combustion chamber hot face refractory lining
US-2019218151-A1 · Jul 18, 2019 · US
Refractory ceramic lining brick and corresponding refractory ceramic lining
US-10281150-B2 · May 7, 2019 · US
Wear resistant composite material, its application in cooling elements for a metallurgical furnace, and method of manufacturing same
US-2018347905-A1 · Dec 6, 2018 · US
Brick linkage system
US-10048005-B2 · Aug 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F27D1/04?
- CPC F27D1/04 is the Cooperative Patent Classification code for “characterised by the form {, e.g. shape} of the bricks or blocks used.”
- How many patents are filed under CPC F27D1/04 (characterised by the form {, e.g. shape} of the bricks or blocks used)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F27D1/04 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).