- 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: 216
10-year publication summary
|
20
|
8
|
8
|
16
|
12
|
10
|
4
|
9
|
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 | 13063 |
21 |
| Applied Materials, Inc. | 19119 |
19 |
| Screen Holdings Co., Ltd. | 2914 |
9 |
| Ivoclar Vivadent AG | 1052 |
7 |
| IHI Corporation | 3461 |
6 |
| Watlow Electric Manufacturing Company | 580 |
6 |
| IHI Machinery and Furnace Co., Ltd. | 79 |
5 |
| Kokusai Electric Corporation | 2095 |
5 |
| Desktop Metal, Inc. | 288 |
4 |
| Ebner Industrieofenbau GmbH | 140 |
4 |
| Rtx Corporation | 9556 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45023 |
3 |
| Lam Research Corporation | 5349 |
3 |
| LAM Research AG | 190 |
3 |
| 915 Labs, Inc. | 18 |
3 |
| Toyota Motor Corporation | 33275 |
2 |
| Nikon Corporation | 7308 |
2 |
| Annealsys | 7 |
2 |
| Dowa Thermotech Co., Ltd. | 48 |
2 |
| Eth Zurich | 1297 |
2 |
| Other owners | 104 |