- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 39/10 - Tube expanders with rollers for expanding only
Patent holdings for IPC class B21D 39/10
Total number of patents in this class: 6
10-year publication summary
|
2
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9204 |
1 |
| Eaton Corporation | 1804 |
1 |
| C.M.S. Costruzione Macchine Speciali S.r.l. | 6 |
1 |
| Nisshin Steel Co., Ltd. | 382 |
1 |
| Uniweld Products, Inc. | 72 |
1 |
| Eaton Intelligent Power Limited | 6276 |
1 |
| Other owners | 0 |