- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 17/02 - Furnaces of a kind not covered by any of groups specially designed for laboratory use
Patent holdings for IPC class F27B 17/02
Total number of patents in this class: 192
10-year publication summary
|
21
|
18
|
17
|
19
|
17
|
10
|
10
|
7
|
6
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ivoclar Vivadent AG | 1049 |
48 |
| SIRONA Dental Systems GmbH | 500 |
11 |
| Vita Zahnfabrik H. Rauter GmbH & Co. KG | 295 |
10 |
| DEKEMA Dental-Keramiköfen GmbH | 56 |
9 |
| Leco Corporation | 200 |
9 |
| Quantumscape Battery, Inc. | 193 |
9 |
| Amann Girrbach AG | 74 |
7 |
| DENTSPLY SIRONA Inc. | 1865 |
7 |
| SPEX Sample Prep LLC | 22 |
4 |
| Centre National de La Recherche Scientifique | 10350 |
3 |
| O.I. Corporation | 23 |
3 |
| XRF Scientific Limited | 3 |
3 |
| Illinois Tool Works Inc. | 11409 |
2 |
| ASML Netherlands B.V. | 7313 |
2 |
| Shimadzu Corporation | 6142 |
2 |
| King Abdulaziz University | 508 |
2 |
| Metrohm AG | 34 |
2 |
| Schunk Kohlenstofftechnik GmbH | 128 |
2 |
| Redios-tec GmbH | 4 |
2 |
| Liaoning Upcera Co., Ltd. | 14 |
2 |
| Other owners | 53 |