- 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 51/40 - Making outlet openings, e.g. bung holes
Patent holdings for IPC class B21D 51/40
Total number of patents in this class: 19
10-year publication summary
|
3
|
1
|
2
|
1
|
4
|
2
|
1
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ardagh MP Group Netherlands B.V. | 89 |
4 |
| Ball Corporation | 390 |
4 |
| The Coca-Cola Company | 2528 |
4 |
| Alcoa Inc. | 323 |
1 |
| Daiwa Can Company | 213 |
1 |
| Flamco B.V. | 85 |
1 |
| Heinrich Gillet GmbH | 22 |
1 |
| Novelis Inc. | 656 |
1 |
| Alcoa Warrick LLC | 29 |
1 |
| Envision AESC Japan Ltd. | 290 |
1 |
| Other owners | 0 |