- 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: 40
10-year publication summary
|
2
|
4
|
4
|
8
|
2
|
6
|
4
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Packsize LLC | 294 |
6 |
| Graphic Packaging International, LLC | 1490 |
5 |
| Emmeci S.p.A. | 37 |
4 |
| H.B. Fuller Company | 486 |
2 |
| Vivid Laminating Technologies Limited | 55 |
2 |
| WestRock Shared Services, LLC | 566 |
2 |
| Philip Morris Products S.A. | 7691 |
1 |
| BoxEm ApS | 2 |
1 |
| Celwise AB | 27 |
1 |
| Daio Paper Corporation | 1381 |
1 |
| Federal Express Corporation | 672 |
1 |
| Intertape Polymer Corp. | 200 |
1 |
| Ishida Co., Ltd. | 535 |
1 |
| Pearson Packaging Systems | 19 |
1 |
| Softbox Systems Limited | 60 |
1 |
| Stora Enso Oyj | 1652 |
1 |
| Su-zhou Xuenuo Mechanical Products Co., Ltd. | 2 |
1 |
| Tesa SE | 1067 |
1 |
| Yupo Corporation | 234 |
1 |
| Zeon Corporation | 4077 |
1 |
| Other owners | 5 |