- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/74 - Auxiliary operations
Patent holdings for IPC class B31B 50/74
Total number of patents in this class: 169
10-year publication summary
|
16
|
10
|
16
|
20
|
16
|
17
|
36
|
22
|
22
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graphic Packaging International, LLC | 1430 |
25 |
| PulPac AB | 89 |
11 |
| Sonoco Development, Inc. | 776 |
5 |
| Frugalpac Limited | 32 |
5 |
| WestRock Shared Services, LLC | 585 |
4 |
| Société des Produits Nestlé S.A. | 9243 |
3 |
| Bobst Mex SA | 570 |
3 |
| Mayr-Melnhof Karton Aktiengesellschaft | 224 |
3 |
| WestRock MWV, LLC | 341 |
3 |
| Syntegon Technology GmbH | 226 |
3 |
| SIG Services AG | 217 |
3 |
| Henkel AG & Co. KGaA | 10343 |
2 |
| Georgia-Pacific Corrugated LLC | 108 |
2 |
| Bobst Lyon | 63 |
2 |
| Emmeci S.p.A. | 35 |
2 |
| The Glad Products Company | 526 |
2 |
| JT International S.A. | 2657 |
2 |
| Langen, H. J. Paul | 3 |
2 |
| Packable B.V. | 21 |
2 |
| Packsize LLC | 291 |
2 |
| Other owners | 83 |