- 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: 185
10-year publication summary
|
10
|
20
|
28
|
31
|
28
|
21
|
17
|
22
|
14
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WestRock Shared Services, LLC | 541 |
15 |
| Graphic Packaging International, LLC | 1583 |
15 |
| Packsize LLC | 281 |
10 |
| WestRock Packaging Systems, LLC | 710 |
10 |
| Bobst Mex SA | 599 |
9 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 481 |
8 |
| ORBIS Corporation | 235 |
6 |
| Altria Client Services LLC | 2375 |
5 |
| Pearson Packaging Systems | 19 |
4 |
| Pratt Corrugated Holdings, Inc. | 314 |
4 |
| Bobst Lyon | 70 |
3 |
| Delkor Systems, Inc. | 41 |
3 |
| International Paper Company | 603 |
3 |
| EMBA Holding Aktiebolag | 6 |
3 |
| SIG Services AG | 260 |
3 |
| Illinois Tool Works Inc. | 11789 |
2 |
| AFA Systems Ltd. | 19 |
2 |
| Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. | 136 |
2 |
| Heidelberger Druckmaschinen AG | 499 |
2 |
| Inteplast Group Corporation | 284 |
2 |
| Other owners | 74 |