- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 5/14 - Arrangements of heating devices
Patent holdings for IPC class F27B 5/14
Total number of patents in this class: 217
10-year publication summary
|
21
|
8
|
9
|
17
|
13
|
11
|
6
|
11
|
2
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 12751 |
22 |
| Applied Materials, Inc. | 18706 |
19 |
| Screen Holdings Co., Ltd. | 2831 |
9 |
| Ivoclar Vivadent AG | 1054 |
7 |
| IHI Corporation | 3440 |
6 |
| Watlow Electric Manufacturing Company | 581 |
6 |
| IHI Machinery and Furnace Co., Ltd. | 79 |
5 |
| Kokusai Electric Corporation | 2023 |
5 |
| Desktop Metal, Inc. | 286 |
4 |
| Ebner Industrieofenbau GmbH | 141 |
4 |
| Rtx Corporation | 9395 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42863 |
3 |
| Lam Research Corporation | 5259 |
3 |
| LAM Research AG | 190 |
3 |
| 915 Labs, Inc. | 18 |
3 |
| Toyota Motor Corporation | 32331 |
2 |
| Nikon Corporation | 7173 |
2 |
| Annealsys | 6 |
2 |
| Dowa Thermotech Co., Ltd. | 44 |
2 |
| Eth Zurich | 1276 |
2 |
| Other owners | 104 |