- 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: 488
10-year publication summary
|
26
|
57
|
57
|
49
|
62
|
53
|
68
|
44
|
43
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Packsize LLC | 291 |
31 |
| Bobst Mex SA | 594 |
23 |
| WestRock Shared Services, LLC | 552 |
17 |
| Graphic Packaging International, LLC | 1555 |
15 |
| Brown LLC | 71 |
14 |
| Bobst Lyon | 70 |
13 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 475 |
13 |
| Altria Client Services LLC | 2338 |
12 |
| Sonoco Development, Inc. | 537 |
11 |
| Sparck Technologies B.V. | 25 |
9 |
| Mpi, LLC | 18 |
7 |
| Kabushiki Kaisha Isowa | 27 |
6 |
| Tetra Laval Holdings & Finance S.A. | 2183 |
6 |
| Ameriglobe, LLC | 40 |
5 |
| Panotec SRL | 63 |
5 |
| Pearson Packaging Systems | 19 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46813 |
4 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 213 |
4 |
| Emmeci S.p.A. | 37 |
4 |
| Ishida Co., Ltd. | 533 |
4 |
| Other owners | 280 |