- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27D - Details or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace
- F27D 3/02 - Skids or tracks for heavy objects
Patent holdings for IPC class F27D 3/02
Total number of patents in this class: 88
10-year publication summary
|
9
|
10
|
4
|
11
|
7
|
10
|
5
|
2
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMS Group GmbH | 1222 |
7 |
| Hyundai Steel Company | 558 |
5 |
| Danieli & C. Officine Meccaniche S.p.A. | 727 |
4 |
| Danieli Centro Combustion S.p.A. | 11 |
4 |
| Vesuvius France S.A. | 17 |
4 |
| ArcelorMittal | 2766 |
3 |
| ArcelorMittal Investigacion y Desarrollo SL | 208 |
3 |
| Ebner Industrieofenbau GmbH | 142 |
3 |
| Schwartz GmbH | 58 |
3 |
| SNECMA Propulsion Solide | 40 |
2 |
| ALD Vacuum Technologies GmbH | 141 |
2 |
| Ipsen, Inc. | 27 |
2 |
| Krosakiharima Corporation | 316 |
2 |
| Schmidt + Clemens GmbH + Co. KG | 35 |
2 |
| Arianegroup SAS | 544 |
2 |
| Battrion AG | 17 |
2 |
| Ford Motor Company | 2643 |
1 |
| Mitsubishi Chemical Corporation | 4774 |
1 |
| AK Steel Properties, Inc. | 74 |
1 |
| Audi AG | 7602 |
1 |
| Other owners | 34 |