- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F27B - Furnaces, kilns, ovens, or retorts in general; open sintering or like apparatus
- F27B 5/06 - Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated - Details, accessories, or equipment peculiar to furnaces of these types
Patent holdings for IPC class F27B 5/06
Total number of patents in this class: 94
10-year publication summary
|
6
|
7
|
6
|
4
|
8
|
6
|
12
|
4
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 16587 |
7 |
| Ivoclar Vivadent AG | 1060 |
6 |
| IHI Corporation | 3268 |
5 |
| IHI Machinery and Furnace Co., Ltd. | 79 |
5 |
| Tokyo Electron Limited | 11599 |
4 |
| Rtx Corporation | 8674 |
4 |
| Ikoi S.p.A. | 20 |
3 |
| 915 Labs, Inc. | 18 |
3 |
| Corning Incorporated | 9932 |
2 |
| Amann Girrbach AG | 74 |
2 |
| Tokamak Energy Ltd | 169 |
2 |
| Fujian Golden Dragon Rare-earth Co., Ltd. | 39 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| LG Display Co., Ltd. | 11907 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Other owners | 41 |