- All sections
- B - Performing operations; transporting
- 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 temporarily collapsed during manufacturing
Patent holdings for IPC class B31B 120/30
Total number of patents in this class: 136
10-year publication summary
|
3
|
6
|
10
|
19
|
28
|
28
|
28
|
14
|
5
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WestRock Shared Services, LLC | 578 |
12 |
| Packsize LLC | 271 |
9 |
| WestRock Packaging Systems, LLC | 629 |
8 |
| Bobst Mex SA | 542 |
7 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
7 |
| ORBIS Corporation | 232 |
6 |
| Graphic Packaging International, LLC | 1364 |
6 |
| Pearson Packaging Systems | 18 |
4 |
| Altria Client Services LLC | 1866 |
3 |
| International Paper Company | 857 |
3 |
| SIG Technology AG | 430 |
3 |
| Illinois Tool Works Inc. | 11152 |
2 |
| AFA Systems Ltd. | 12 |
2 |
| Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. | 162 |
2 |
| Delkor Systems, Inc. | 37 |
2 |
| Heidelberger Druckmaschinen AG | 473 |
2 |
| Ishida Co., Ltd. | 509 |
2 |
| Innovative Design Concepts, Inc. | 6 |
2 |
| International Design Packing Co., Ltd | 15 |
2 |
| EMBA Holding Aktiebolag | 7 |
2 |
| Other owners | 50 |