- 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: 215
10-year publication summary
|
8
|
9
|
17
|
13
|
11
|
6
|
11
|
2
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 13807 |
21 |
| Applied Materials, Inc. | 20375 |
17 |
| Screen Holdings Co., Ltd. | 3158 |
9 |
| Ivoclar Vivadent AG | 1047 |
7 |
| IHI Corporation | 3535 |
6 |
| Watlow Electric Manufacturing Company | 577 |
6 |
| IHI Machinery and Furnace Co., Ltd. | 76 |
5 |
| Kokusai Electric Corporation | 2226 |
5 |
| Desktop Metal, Inc. | 240 |
4 |
| Ebner Industrieofenbau GmbH | 142 |
4 |
| Rtx Corporation | 10102 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
3 |
| Lam Research Corporation | 5635 |
3 |
| LAM Research AG | 196 |
3 |
| SECO / Warwick S.A. | 37 |
3 |
| 915 Labs, Inc. | 22 |
3 |
| Toyota Motor Corporation | 35772 |
2 |
| Nikon Corporation | 7228 |
2 |
| Annealsys | 8 |
2 |
| Dowa Thermotech Co., Ltd. | 53 |
2 |
| Other owners | 104 |