- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 45/04 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling
Patent holdings for IPC class B21B 45/04
Total number of patents in this class: 55
10-year publication summary
|
3
|
3
|
6
|
2
|
4
|
7
|
6
|
5
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aperam | 118 |
4 |
| POSCO | 2186 |
3 |
| Zhejiang Mopper Environmental Technology Co., Ltd | 4 |
3 |
| Coating Management Switzerland GmbH | 3 |
2 |
| Hauhinco Maschinenfabrik, G. Hausherr, Jochums GmbH & Co. KG | 8 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2874 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3975 |
2 |
| The Material Works, Ltd. | 29 |
2 |
| SMS Logistiksysteme GmbH | 16 |
2 |
| SMS Meer GmbH | 65 |
2 |
| Baosteel Zhanjiang Iron & Steel Co., Ltd. | 11 |
2 |
| Hefei Baisheng Science & Technology Co., Ltd. | 10 |
2 |
| Panasonic Corporation | 20110 |
1 |
| AK Steel Properties, Inc. | 75 |
1 |
| Arvedi Steel Engineering S.p.A. | 11 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 964 |
1 |
| Cockerill Maintenance & Ingenierie SA | 80 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 714 |
1 |
| Fives Stein | 105 |
1 |
| Foster Wheeler Energia Oy | 47 |
1 |
| Other owners | 19 |