- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 5/18 - Arrangement of controlling, monitoring, alarm or like devices
Patent holdings for IPC class F27B 5/18
Total number of patents in this class: 108
10-year publication summary
|
6
|
8
|
10
|
10
|
13
|
5
|
9
|
4
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ivoclar Vivadent AG | 1032 |
10 |
| Screen Holdings Co., Ltd. | 3284 |
9 |
| Applied Materials, Inc. | 20694 |
4 |
| Tokyo Electron Limited | 14049 |
4 |
| Corning Incorporated | 10572 |
3 |
| Shimadzu Corporation | 6388 |
3 |
| Haier US Appliance Solutions, Inc. | 4164 |
3 |
| Mantle Inc. | 36 |
3 |
| Air Products and Chemicals, Inc. | 1475 |
2 |
| Eth Zurich | 1338 |
2 |
| Eugene Technology Co., Ltd. | 191 |
2 |
| Hatch Ltd. | 220 |
2 |
| Hirata Corporation | 364 |
2 |
| IHI Corporation | 3555 |
2 |
| Norsk Hydro ASA | 244 |
2 |
| PARKER NETSUSHORI KOGYO Co., Ltd. | 36 |
2 |
| SECO / Warwick S.A. | 37 |
2 |
| Quantumscape Battery, Inc. | 226 |
2 |
| Ardent Life Inc. | 5 |
2 |
| Fujian Golden Dragon Rare-earth Co., Ltd. | 75 |
2 |
| Other owners | 45 |