- All sections
- B - Performing operations; transporting
- B31F - Mechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper
- B31F 1/29 - Making webs in which the channel of each corrugation is transverse to the web feed by making use of rods, e.g. co-operating with a toothed cylinder
Patent holdings for IPC class B31F 1/29
Total number of patents in this class: 3
10-year publication summary
|
1
|
0
|
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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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
|
|---|---|---|
| interWAVE S.r.l. | 2 |
2 |
| Grifal S.p.A. | 10 |
1 |
| Other owners | 0 |