- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 39/00 - Machinery characterised by making lined envelopes or bags
Patent holdings for IPC class B31B 39/00
Total number of patents in this class: 13
10-year publication summary
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0
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2
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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
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Air Liquide Welding France | 19 |
1 |
| ALCAN Packaging Arenzano S.p.A. | 2 |
1 |
| Eaz PAC AB | 3 |
1 |
| Oerlikon Schweisstechnik GmbH | 1 |
1 |
| Riso Kagaku Corporation | 666 |
1 |
| Sealed Air Corporation (US) | 574 |
1 |
| Tisza Textil Packaging | 6 |
1 |
| Wm. Wrigley Jr. Company | 1241 |
1 |
| Graphic Packaging International, LLC | 1364 |
1 |
| Hydrus B.V. | 1 |
1 |
| KEMIPLAST S.r.l. | 1 |
1 |
| Other owners | 0 |