- 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: 35
10-year publication summary
|
5
|
2
|
4
|
4
|
3
|
1
|
1
|
3
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Batesville Services, Inc. | 94 |
4 |
| Robert Bosch GmbH | 40953 |
2 |
| Continental Teves AG & Co. oHG | 2354 |
2 |
| Ardagh MP Group Netherlands B.V. | 89 |
2 |
| Nippon Steel Corporation | 5649 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Sony Corporation | 32931 |
1 |
| Wistron Corporation | 2270 |
1 |
| Apex International Holding B.V. | 9 |
1 |
| Eco FM Co., Ltd. | 1 |
1 |
| Elfa International AB | 123 |
1 |
| ERICO International Corporation | 212 |
1 |
| Fontaine Holdings NV | 55 |
1 |
| Kumoh National Institute of Technology Industry-Academic Cooperation Foundation | 93 |
1 |
| Origami Steel Corp. | 8 |
1 |
| OVH | 272 |
1 |
| Robert Bosch Battery Systems LLC | 30 |
1 |
| Southwire Company, LLC | 711 |
1 |
| ThyssenKrupp AG | 3086 |
1 |
| ThyssenKrupp Steel Europe AG | 924 |
1 |
| Other owners | 8 |