- 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 1/06 - Composite bricks or blocks
Patent holdings for IPC class F27D 1/06
Total number of patents in this class: 41
10-year publication summary
|
1
|
10
|
3
|
6
|
1
|
1
|
3
|
1
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fosbel, Inc. | 61 |
5 |
| Vanocur Refractories, L.L.C. | 35 |
3 |
| Fsbl Acquisition, Inc. | 16 |
3 |
| Krosakiharima Corporation | 293 |
2 |
| Refractory Intellectual Property GmbH & Co. KG | 559 |
2 |
| Saint-Gobain Ceramics & Plastics, Inc. | 809 |
2 |
| Harbisonwalker International Holdings, Inc. | 54 |
2 |
| Westran Thermal Processing, LLC | 4 |
2 |
| TDK Corporation | 6807 |
1 |
| NGK Insulators, Ltd. | 5199 |
1 |
| Berry Metal Company | 50 |
1 |
| Bloom Engineering Company, Inc. | 24 |
1 |
| Hans Lingl Anlagenbau und Verfahrenstechnik GmbH & Co. KG | 12 |
1 |
| Hatch Ltd. | 222 |
1 |
| Isolite Insulating Products Co., Ltd. | 6 |
1 |
| Luyang Energy-saving Materials Co., Ltd. | 28 |
1 |
| Mokesys AG | 7 |
1 |
| Moretti Forni S.p.A. | 37 |
1 |
| Nippon Steel Corporation | 6692 |
1 |
| POSCO | 2155 |
1 |
| Other owners | 8 |