- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/04 - Feeding sheets or blanks
Patent holdings for IPC class B31B 50/04
Total number of patents in this class: 163
10-year publication summary
|
5
|
8
|
26
|
26
|
13
|
27
|
24
|
27
|
19
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graphic Packaging International, LLC | 1427 |
15 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 430 |
11 |
| Bobst Mex SA | 571 |
10 |
| Packsize LLC | 291 |
10 |
| Bobst Lyon | 63 |
6 |
| Emmeci S.p.A. | 35 |
6 |
| WestRock Shared Services, LLC | 583 |
6 |
| Mpi, LLC | 18 |
5 |
| Kabushiki Kaisha Isowa | 27 |
4 |
| Sun Automation, Inc. | 42 |
4 |
| Norden Machinery AB | 39 |
3 |
| Sidel Participations | 986 |
3 |
| Kliklok LLC | 16 |
3 |
| EMBA Holding Aktiebolag | 7 |
3 |
| AFA Systems Ltd. | 14 |
2 |
| DS Smith Plc | 30 |
2 |
| Ishida Co., Ltd. | 516 |
2 |
| ORBIS Corporation | 227 |
2 |
| Panotec SRL | 60 |
2 |
| Pearson Packaging Systems | 19 |
2 |
| Other owners | 62 |