- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 120/30 - Construction of rigid or semi-rigid containers collapsibleConstruction of rigid or semi-rigid containers temporarily collapsed during manufacturing
Patent holdings for IPC class B31B 120/30
Total number of patents in this class: 171
10-year publication summary
|
6
|
10
|
20
|
28
|
31
|
28
|
21
|
15
|
20
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WestRock Shared Services, LLC | 564 |
14 |
| Graphic Packaging International, LLC | 1483 |
12 |
| Packsize LLC | 294 |
10 |
| WestRock Packaging Systems, LLC | 693 |
10 |
| Bobst Mex SA | 586 |
9 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 448 |
8 |
| ORBIS Corporation | 235 |
6 |
| Pearson Packaging Systems | 19 |
4 |
| Pratt Corrugated Holdings, Inc. | 285 |
4 |
| Altria Client Services LLC | 2202 |
3 |
| Bobst Lyon | 67 |
3 |
| Delkor Systems, Inc. | 40 |
3 |
| International Paper Company | 785 |
3 |
| EMBA Holding Aktiebolag | 6 |
3 |
| SIG Services AG | 234 |
3 |
| Illinois Tool Works Inc. | 11468 |
2 |
| AFA Systems Ltd. | 19 |
2 |
| Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. | 148 |
2 |
| Heidelberger Druckmaschinen AG | 471 |
2 |
| Inteplast Group Corporation | 275 |
2 |
| Other owners | 66 |