- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 31/60 - Machinery characterised by making envelopes or bags with structural provision at the base for thickness of contents, from sheets or blanks, e.g. from flattened tubes and having means for uniting opposed surfaces or edges, or for taping
Patent holdings for IPC class B31B 31/60
Total number of patents in this class: 5
10-year publication summary
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1
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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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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
|
|---|---|---|
| Hosokawa Yoko Co., Ltd. | 132 |
2 |
| Nihon Yamamura Glass Co., Ltd. | 144 |
1 |
| Windmöller & Hölscher KG | 402 |
1 |
| Showa Marutsutsu Co., Ltd. | 9 |
1 |
| Other owners | 0 |