- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/72 - Uniting opposed surfaces or edgesTaping by applying and securing strips or sheets
Patent holdings for IPC class B31B 50/72
Total number of patents in this class: 39
10-year publication summary
|
4
|
6
|
9
|
2
|
7
|
5
|
2
|
2
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Packsize LLC | 277 |
5 |
| Graphic Packaging International, LLC | 1627 |
5 |
| Emmeci S.p.A. | 37 |
4 |
| H.B. Fuller Company | 497 |
2 |
| Vivid Laminating Technologies Limited | 53 |
2 |
| WestRock Shared Services, LLC | 528 |
2 |
| Philip Morris Products S.A. | 8291 |
1 |
| BoxEm ApS | 2 |
1 |
| Celwise AB | 27 |
1 |
| Daio Paper Corporation | 1420 |
1 |
| Federal Express Corporation | 686 |
1 |
| Intertape Polymer Corp. | 167 |
1 |
| Ishida Co., Ltd. | 537 |
1 |
| Pearson Packaging Systems | 19 |
1 |
| Ranpak Corp. | 359 |
1 |
| Softbox Systems Limited | 58 |
1 |
| Stora Enso Oyj | 1661 |
1 |
| Su-zhou Xuenuo Mechanical Products Co., Ltd. | 2 |
1 |
| Tesa SE | 1136 |
1 |
| Yupo Corporation | 247 |
1 |
| Other owners | 5 |