- 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 1/14 - Supports for linings
Patent holdings for IPC class F27D 1/14
Total number of patents in this class: 150
10-year publication summary
|
7
|
10
|
10
|
9
|
9
|
15
|
8
|
12
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brand Shared Services LLC | 127 |
16 |
| Refractory Intellectual Property GmbH & Co. KG | 559 |
10 |
| Silicon Holding B.V. | 20 |
9 |
| Novelis Inc. | 109 |
8 |
| Total Raffinage Chimie | 132 |
7 |
| Silicon Refractory Anchoring Systems B.V. | 22 |
5 |
| Fosbel, Inc. | 61 |
4 |
| ExxonMobil Research And Engineering Company | 2492 |
3 |
| ATI Properties LLC | 201 |
3 |
| Paul Wurth S.A. | 428 |
3 |
| Harbisonwalker International Holdings, Inc. | 54 |
3 |
| MAFTEC Co., Ltd. | 33 |
3 |
| Corning Incorporated | 10405 |
2 |
| Mitsubishi Chemical Corporation | 4684 |
2 |
| Chugai Ro Co., Ltd. | 128 |
2 |
| Harbisonwalker International, Inc. | 223 |
2 |
| Merkle International, Inc. | 16 |
2 |
| Novelis Inc. | 785 |
2 |
| Saint-Gobain Ceramics & Plastics, Inc. | 807 |
2 |
| Hkh Development B.V. | 4 |
2 |
| Other owners | 60 |