- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/78 - Opening and distending flattened articles mechanically
Patent holdings for IPC class B31B 50/78
Total number of patents in this class: 50
10-year publication summary
|
5
|
2
|
5
|
13
|
10
|
4
|
4
|
7
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ishida Co., Ltd. | 525 |
4 |
| SIG Services AG | 229 |
4 |
| Delkor Systems, Inc. | 39 |
3 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 469 |
3 |
| SIG Technology AG | 318 |
3 |
| Dai Nippon Printing Co., Ltd. | 4066 |
2 |
| Dematic Corp. | 294 |
2 |
| Norden Machinery AB | 38 |
2 |
| Packsize LLC | 295 |
2 |
| Pearson Packaging Systems | 19 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2135 |
2 |
| Wexxar Packaging, Inc. | 18 |
2 |
| JASA Group B.V. | 7 |
2 |
| Beijing Institute of Graphic Communication | 8 |
1 |
| BoxEm ApS | 2 |
1 |
| Cascades Canada ULC | 618 |
1 |
| C.M.C. S.p.A. | 35 |
1 |
| Elopak Systems AG | 73 |
1 |
| Flex-line Automation, Inc. | 2 |
1 |
| MULTIVAC Sepp Haggenmueller SE & Co. KG | 209 |
1 |
| Other owners | 10 |