- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 120/50 - Construction of rigid or semi-rigid containers covered or externally reinforced
Patent holdings for IPC class B31B 120/50
Total number of patents in this class: 42
10-year publication summary
|
0
|
3
|
5
|
3
|
3
|
6
|
3
|
11
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emmeci S.p.A. | 37 |
13 |
| Huhtamaki, Inc. | 250 |
3 |
| Pratt Retail Specialties, LLC | 80 |
3 |
| Paper Machinery Corporation | 14 |
2 |
| Graphic Packaging International, LLC | 1484 |
2 |
| Fameccanica.Data S.p.A. | 208 |
1 |
| Huhtamaki Oyj | 95 |
1 |
| ICA S.p.A. | 44 |
1 |
| KOLBUS GmbH & Co. KG | 27 |
1 |
| Michael Hoerauf Maschinenfabrik GmbH U. Co. KG | 5 |
1 |
| Multi Packaging Solutions UK Limited | 55 |
1 |
| Pozzoli S.p.A. | 14 |
1 |
| WestRock Packaging Systems, LLC | 691 |
1 |
| Machines Pages | 3 |
1 |
| Nissha Co., Ltd. | 309 |
1 |
| PTM Packaging Tools Machinery Pte. Ltd. | 24 |
1 |
| PulPac AB | 101 |
1 |
| Envican GmbH | 12 |
1 |
| Bartoli Packaging S.r.l. | 6 |
1 |
| Sa-te S.r.l. | 3 |
1 |
| Other owners | 4 |