- All sections
- B - Performing operationstransporting
- B31D - Making articles of paper, cardboard or material worked in a manner analogous to paper, not provided for in subclasses or
- B31D 3/04 - Making articles of cellular structure, e.g. insulating board cellular packaging articles, e.g. for bottles
Patent holdings for IPC class B31D 3/04
Total number of patents in this class: 33
10-year publication summary
|
2
|
1
|
2
|
0
|
1
|
6
|
5
|
5
|
3
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HexcelPack, LLC | 65 |
17 |
| Ranpak Corp. | 344 |
4 |
| 1teck Automation Technology Co., Ltd. | 5 |
3 |
| Abzac Canada Inc. | 56 |
2 |
| Bradford Company | 117 |
1 |
| Cascades Canada ULC | 605 |
1 |
| Hexacomb Corporation | 17 |
1 |
| Intertape Polymer Group, Inc. | 2 |
1 |
| LEMO Maschinenbau GmbH | 60 |
1 |
| USGI Medical, Inc. | 78 |
1 |
| Rehex LLC | 2 |
1 |
| Other owners | 0 |