- 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 5/00 - Supports, screens or the like for the charge within the furnace
Patent holdings for IPC class F27D 5/00
Total number of patents in this class: 481
10-year publication summary
|
24
|
35
|
40
|
31
|
41
|
37
|
39
|
33
|
31
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 18892 |
24 |
| NGK Insulators, Ltd. | 5046 |
15 |
| Tokyo Electron Limited | 12899 |
14 |
| ASM IP Holding B.V. | 2110 |
11 |
| Saint-Gobain IndustrieKeramik Rödental GmbH | 35 |
9 |
| Quantumscape Battery, Inc. | 196 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43400 |
7 |
| Screen Holdings Co., Ltd. | 2887 |
7 |
| Imertech SAS | 228 |
7 |
| Corning Incorporated | 10314 |
6 |
| Safran Aircraft Engines | 6306 |
6 |
| Saint-Gobain Ceramics & Plastics, Inc. | 837 |
6 |
| Nippon Steel & Sumikin Texeng. Co., Ltd. | 11 |
6 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 493 |
5 |
| Semes Co., Ltd. | 1517 |
5 |
| RD Solution Co., Ltd | 13 |
5 |
| LAM Research AG | 191 |
4 |
| Amann Girrbach AG | 73 |
4 |
| Ebner Industrieofenbau GmbH | 141 |
4 |
| Research Institute of Industrial Science & Technology | 502 |
4 |
| Other owners | 323 |