- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 5/76 - Opening and distending flattened articles
Patent holdings for IPC class B31B 5/76
Total number of patents in this class: 4
10-year publication summary
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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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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
|
|---|---|---|
| Douglas Machine Inc. | 79 |
1 |
| MeadWestvaco Packaging Systems LLC | 213 |
1 |
| Prasmatic S.r.l. | 12 |
1 |
| Automac Engineering Limited | 1 |
1 |
| Other owners | 0 |