- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 51/50 - Making screw caps
Patent holdings for IPC class B21D 51/50
Total number of patents in this class: 25
10-year publication summary
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0
|
3
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0
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6
|
5
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0
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5
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0
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3
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ball Corporation | 398 |
5 |
| D.b.n. Tubetti S.r.l. | 6 |
4 |
| Nippon Closures Co., Ltd. | 77 |
3 |
| Amcor Flexibles Capsules France | 16 |
2 |
| Crown Packaging Technology, Inc. | 501 |
2 |
| Saeta GmbH & Co. KG | 40 |
2 |
| Daiwa Can Company | 226 |
1 |
| Dayton Systems Group, Inc. | 13 |
1 |
| Threadless Closures Limited | 20 |
1 |
| Toyo Seikan Co., Ltd. | 568 |
1 |
| CROWN Packaging UK PLC | 27 |
1 |
| ORG Technology Co.,Ltd. | 2 |
1 |
| Constellium Rolled Products SINGEN GmbH & Co.KG | 13 |
1 |
| Other owners | 0 |