- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/59 - Shaping sheet material under pressure
Patent holdings for IPC class B31B 50/59
Total number of patents in this class: 163
10-year publication summary
|
5
|
6
|
9
|
10
|
16
|
19
|
19
|
28
|
31
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PulPac AB | 72 |
25 |
| Stora Enso Oyj | 1504 |
16 |
| WestRock MWV, LLC | 335 |
10 |
| Graphic Packaging International, LLC | 1364 |
8 |
| GPCP IP Holdings LLC | 1733 |
7 |
| Brown LLC | 20 |
5 |
| MULTIVAC Sepp Haggenmueller SE & Co. KG | 197 |
5 |
| Frugalpac Limited | 29 |
5 |
| Société des Produits Nestlé S.A. | 9672 |
3 |
| Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. | 162 |
3 |
| Packable B.V. | 22 |
3 |
| Soremartec S.A. | 825 |
3 |
| Tokan Kogyo Co., Ltd. | 60 |
3 |
| Syntegon Technology GmbH | 205 |
3 |
| Paper Machinery Corporation | 12 |
2 |
| Peerless Machine & Tool Corporation | 7 |
2 |
| Pester PAC Automation GmbH | 4 |
2 |
| Sarong S.p.A. | 142 |
2 |
| WestRock Shared Services, LLC | 578 |
2 |
| Michael Hoerauf Maschinenfabrik GmbH und Co. KG | 8 |
2 |
| Other owners | 52 |