- 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 51/28 - Folding the longitudinal seam
Patent holdings for IPC class B21D 51/28
Total number of patents in this class: 12
10-year publication summary
0
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1
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0
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1
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0
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0
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0
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0
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0
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Soudronic AG | 74 |
4 |
Stolle Machinery Company, LLC | 367 |
2 |
Ardagh MP Group Netherlands B.V. | 89 |
1 |
Cummins Filtration Inc. | 171 |
1 |
Mestek Machinery, Inc. | 59 |
1 |
Schwan-STABILO Schwanhausser GmbH & Co. KG | 87 |
1 |
SMS Meer GmbH | 68 |
1 |
Topre Corporation | 38 |
1 |
Other owners | 0 |