- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/00 - Making rigid or semi-rigid containers, e.g. boxes or cartons
Patent holdings for IPC class B31B 50/00
Total number of patents in this class: 460
10-year publication summary
|
17
|
26
|
57
|
57
|
49
|
61
|
53
|
66
|
43
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Packsize LLC | 294 |
31 |
| Bobst Mex SA | 582 |
20 |
| WestRock Shared Services, LLC | 565 |
17 |
| Graphic Packaging International, LLC | 1484 |
14 |
| Bobst Lyon | 67 |
13 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 453 |
13 |
| Altria Client Services LLC | 2206 |
12 |
| Brown LLC | 46 |
11 |
| Sonoco Development, Inc. | 583 |
11 |
| Sparck Technologies B.V. | 24 |
8 |
| Mpi, LLC | 19 |
7 |
| Kabushiki Kaisha Isowa | 27 |
6 |
| Ameriglobe, LLC | 42 |
5 |
| Panotec SRL | 63 |
5 |
| Pearson Packaging Systems | 19 |
5 |
| Tetra Laval Holdings & Finance S.A. | 2159 |
5 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 199 |
4 |
| Emmeci S.p.A. | 37 |
4 |
| Ishida Co., Ltd. | 533 |
4 |
| Sidel Participations | 1015 |
4 |
| Other owners | 261 |