- All sections
- B - Performing operations; transporting
- 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: 404
10-year publication summary
|
16
|
22
|
26
|
59
|
61
|
51
|
67
|
57
|
64
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Packsize LLC | 271 |
26 |
| Bobst Mex SA | 542 |
18 |
| WestRock Shared Services, LLC | 578 |
17 |
| Graphic Packaging International, LLC | 1364 |
13 |
| Altria Client Services LLC | 1866 |
11 |
| Bobst Lyon | 56 |
11 |
| Sonoco Development, Inc. | 776 |
10 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
10 |
| Sparck Technologies B.V. | 24 |
8 |
| Mpi, LLC | 16 |
7 |
| Brown LLC | 20 |
6 |
| Kabushiki Kaisha Isowa | 27 |
6 |
| Pearson Packaging Systems | 18 |
5 |
| SIG Technology AG | 430 |
5 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
5 |
| Avercon BVBA | 13 |
5 |
| Ameriglobe, LLC | 36 |
4 |
| Ishida Co., Ltd. | 509 |
4 |
| Sidel Participations | 984 |
4 |
| R. a Jones & Co. | 33 |
4 |
| Other owners | 225 |