- 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 1/16 - Making or repairing linings
Patent holdings for IPC class F27D 1/16
Total number of patents in this class: 285
10-year publication summary
|
23
|
23
|
23
|
28
|
16
|
17
|
18
|
23
|
12
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Krosakiharima Corporation | 282 |
26 |
| Refractory Intellectual Property GmbH & Co. KG | 538 |
15 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 489 |
11 |
| Nippon Steel Corporation | 6181 |
9 |
| Fosbel, Inc. | 61 |
8 |
| Paul Wurth S.A. | 416 |
6 |
| Vesuvius USA Corporation | 93 |
6 |
| Illinois Tool Works Inc. | 11409 |
5 |
| Resco Products, Inc. | 139 |
5 |
| SMS Siemag Aktiengesellschaft | 507 |
5 |
| Fib-services Intellectual S.A. | 7 |
4 |
| JFE Steel Corporation | 6794 |
4 |
| Shinagawa Refractories Co., Ltd. | 54 |
4 |
| Doggone Investment Co. LLC | 17 |
4 |
| Amerifab, Inc. | 48 |
3 |
| ATI Properties LLC | 204 |
3 |
| Brokk Aktiebolag | 32 |
3 |
| Luyang Energy-saving Materials Co., Ltd. | 29 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
3 |
| S.A. Lhoist Recherche et Developpement | 173 |
3 |
| Other owners | 155 |