- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 7/06 - Drop hammers
Patent holdings for IPC class B21J 7/06
Total number of patents in this class: 9
10-year publication summary
|
0
|
0
|
1
|
2
|
0
|
0
|
0
|
0
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Politechnika Warszawska | 89 |
4 |
| Cell Impact AB | 20 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 721 |
1 |
| Liebherr Machines Bulle SA | 50 |
1 |
| Terminator IP Limited | 8 |
1 |
| Other owners | 0 |