- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 19/52 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents and having means for folding sheets, blanks, or webs by reciprocating or oscillating members, e.g. fingers other than plungers and dies
Patent holdings for IPC class B31B 19/52
Total number of patents in this class: 2
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
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|---|---|---|
| Water Line SA | 1 |
1 |
| WestRock Box on Demand, LLC | 16 |
1 |
| Other owners | 0 |