- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 39/14 - Tube expanders with balls
Patent holdings for IPC class B21D 39/14
Total number of patents in this class: 6
10-year publication summary
|
1
|
0
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Industrial IP GmbH & Co. KG | 10 |
1 |
| Mianyang Brilliance Ruian Automotive Components Co., Ltd. | 4 |
1 |
| Textron Inc. | 117 |
1 |
| Sandvik GmbH | 1 |
1 |
| Zuan Qin | 1 |
1 |
| Alleima GmbH | 24 |
1 |
| Other owners | 0 |