- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/99 - Making rigid or semi-rigid containers, e.g. boxes or cartons using hand tools
Patent holdings for IPC class B31B 50/99
Total number of patents in this class: 5
10-year publication summary
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0
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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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1
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 198 |
1 |
| OVH | 292 |
1 |
| Ranpak Corp. | 351 |
1 |
| Parric Ningbo Stationery and Gifts Mrg. Co., Ltd. | 1 |
1 |
| Durrenberg | 7 |
1 |
| Other owners | 0 |