- 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
|
21
|
8
|
9
|
17
|
13
|
11
|
6
|
10
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 12158 |
22 |
| Applied Materials, Inc. | 17808 |
19 |
| Screen Holdings Co., Ltd. | 2650 |
9 |
| Ivoclar Vivadent AG | 1064 |
7 |
| IHI Corporation | 3367 |
6 |
| Watlow Electric Manufacturing Company | 575 |
6 |
| IHI Machinery and Furnace Co., Ltd. | 78 |
5 |
| Kokusai Electric Corporation | 1914 |
5 |
| Desktop Metal, Inc. | 270 |
4 |
| Ebner Industrieofenbau GmbH | 140 |
4 |
| Rtx Corporation | 9130 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40717 |
3 |
| Lam Research Corporation | 5022 |
3 |
| LAM Research AG | 189 |
3 |
| Mattson Technology, Inc. | 230 |
3 |
| 915 Labs, Inc. | 18 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3726 |
2 |
| Toyota Motor Corporation | 30540 |
2 |
| Nikon Corporation | 7118 |
2 |
| Dowa Thermotech Co., Ltd. | 41 |
2 |
| Other owners | 101 |