- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 14/20 - Arrangement of controlling, monitoring, alarm or like devices
Patent holdings for IPC class F27B 14/20
Total number of patents in this class: 70
10-year publication summary
|
3
|
8
|
7
|
4
|
10
|
2
|
7
|
1
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inductotherm Corp. | 154 |
5 |
| ABP Induction Systems GmbH | 51 |
3 |
| Safran Ceramics | 446 |
3 |
| Air Products and Chemicals, Inc. | 1471 |
2 |
| Ajax Tocco Magnethermic Corporation | 93 |
2 |
| Almex USA, Inc. | 21 |
2 |
| Federal Signal Corporation | 240 |
2 |
| Fontaine Holdings NV | 63 |
2 |
| Harbisonwalker International, Inc. | 245 |
2 |
| Hatch Ltd. | 221 |
2 |
| Heritage Environmental Services, LLC | 15 |
2 |
| Sintokogio, Ltd. | 1206 |
2 |
| Enpot Holdings Limited | 5 |
2 |
| Illinois Tool Works Inc. | 11863 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
1 |
| Centre National de La Recherche Scientifique | 11023 |
1 |
| Denso Corporation | 25534 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
1 |
| Aktiebolaget SKF | 3128 |
1 |
| Auckland UniServices Limited | 500 |
1 |
| Other owners | 32 |