- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27D - Details or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace
- F27D 1/08 - Bricks or blocks with internal reinforcement or metal backing
Patent holdings for IPC class F27D 1/08
Total number of patents in this class: 17
10-year publication summary
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0
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3
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5
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1
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0
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1
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1
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3
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0
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Krosakiharima Corporation | 283 |
2 |
| Vanocur Refractories, L.L.C. | 31 |
2 |
| DSF Refractories and Minerals Limited | 4 |
2 |
| Harbisonwalker International Holdings, Inc. | 48 |
2 |
| Siemens Industry, Inc. | 1446 |
1 |
| Fosbel, Inc. | 60 |
1 |
| Hatch Ltd. | 214 |
1 |
| Luyang Energy-saving Materials Co., Ltd. | 29 |
1 |
| 9282-3087 Quebec Inc. (dba TMC Canada) | 2 |
1 |
| FLSmidth A/S | 772 |
1 |
| Saint-Gobain IndustrieKeramik Rödental GmbH | 34 |
1 |
| Coolan Trading Pty Limited | 1 |
1 |
| Metix (Pty) Limited | 9 |
1 |
| Other owners | 0 |