- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F27B - Furnaces, kilns, ovens, or retorts in general; open 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: 218
10-year publication summary
|
12
|
21
|
8
|
9
|
17
|
13
|
10
|
5
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 11599 |
26 |
| Applied Materials, Inc. | 16587 |
18 |
| Screen Holdings Co., Ltd. | 2431 |
9 |
| Ivoclar Vivadent AG | 1060 |
7 |
| IHI Corporation | 3268 |
6 |
| Desktop Metal, Inc. | 276 |
5 |
| IHI Machinery and Furnace Co., Ltd. | 79 |
5 |
| Watlow Electric Manufacturing Company | 569 |
5 |
| Kokusai Electric Corporation | 1791 |
5 |
| Rtx Corporation | 8674 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
| Lam Research Corporation | 4775 |
3 |
| LAM Research AG | 188 |
3 |
| Ebner Industrieofenbau GmbH | 132 |
3 |
| Mattson Technology, Inc. | 231 |
3 |
| 915 Labs, Inc. | 18 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| Nikon Corporation | 7162 |
2 |
| Ibiden Co., Ltd. | 1724 |
2 |
| Other owners | 102 |