- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 19/84 - Forming valves or applying valve inserts
Patent holdings for IPC class B31B 19/84
Total number of patents in this class: 20
10-year publication summary
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3
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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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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fenwal, Inc. | 668 |
2 |
| Ipn IP B.V. | 22 |
2 |
| Plümat Plate & Lübeck GmbH & Co. | 10 |
2 |
| Colgate-Palmolive Company | 5814 |
1 |
| Dow Global Technologies LLC | 10353 |
1 |
| CDF Corporation | 36 |
1 |
| Cellpack AG | 6 |
1 |
| Elopak Systems AG | 73 |
1 |
| Fuji Seal International, Inc. | 284 |
1 |
| Hema | 13 |
1 |
| Herrmann Ultraschalltechnik GmbH & Co. KG | 168 |
1 |
| Jenton International Limited | 1 |
1 |
| Kee Plastics AB | 25 |
1 |
| Mitsubishi Heavy Industries Food & Packaging Machinery Co., Ltd. | 14 |
1 |
| Volpak, S.A.U. | 24 |
1 |
| Nutrichem Diät + Pharma GmbH | 33 |
1 |
| BURROWS, Anthony, Gregory | 29 |
1 |
| Other owners | 0 |