- 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 51/52 - Making hollow objects characterised by the use of the objects boxes, cigarette cases, or the like
Patent holdings for IPC class B21D 51/52
Total number of patents in this class: 34
10-year publication summary
|
2
|
4
|
4
|
3
|
1
|
1
|
3
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Batesville Services, Inc. | 90 |
4 |
| Robert Bosch GmbH | 41765 |
2 |
| Ardagh MP Group Netherlands B.V. | 86 |
2 |
| Nippon Steel Corporation | 6000 |
2 |
| LG Electronics Inc. | 70957 |
1 |
| Continental Teves AG & Co. oHG | 1641 |
1 |
| Wistron Corporation | 2335 |
1 |
| Apex International Holding B.V. | 9 |
1 |
| Eco FM Co., Ltd. | 1 |
1 |
| Elfa International AB | 131 |
1 |
| ERICO International Corporation | 240 |
1 |
| Fontaine Holdings NV | 58 |
1 |
| Kumoh National Institute of Technology Industry-Academic Cooperation Foundation | 101 |
1 |
| Origami Steel Corp. | 8 |
1 |
| OVH | 286 |
1 |
| Robert Bosch Battery Systems LLC | 30 |
1 |
| Southwire Company, LLC | 772 |
1 |
| ThyssenKrupp AG | 3206 |
1 |
| ThyssenKrupp Steel Europe AG | 956 |
1 |
| TRUMPF Laser- und Systemtechnik GmbH | 530 |
1 |
| Other owners | 8 |