- 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: 472
10-year publication summary
|
25
|
38
|
42
|
31
|
41
|
37
|
41
|
34
|
31
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 18658 |
23 |
| NGK Insulators, Ltd. | 4964 |
15 |
| Tokyo Electron Limited | 12733 |
14 |
| ASM IP Holding B.V. | 2078 |
11 |
| Saint-Gobain IndustrieKeramik Rödental GmbH | 34 |
9 |
| Quantumscape Battery, Inc. | 195 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
7 |
| Screen Holdings Co., Ltd. | 2822 |
7 |
| Imertech SAS | 230 |
7 |
| Corning Incorporated | 10263 |
6 |
| Safran Aircraft Engines | 6280 |
6 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
6 |
| Nippon Steel & Sumikin Texeng. Co., Ltd. | 11 |
6 |
| Semes Co., Ltd. | 1511 |
5 |
| RD Solution Co., Ltd | 13 |
5 |
| LAM Research AG | 190 |
4 |
| Amann Girrbach AG | 74 |
4 |
| Ebner Industrieofenbau GmbH | 141 |
4 |
| Research Institute of Industrial Science & Technology | 503 |
4 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 487 |
4 |
| Other owners | 316 |