- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/52 - Folding sheets, blanks or webs by reciprocating or oscillating members, e.g. fingers
Patent holdings for IPC class B31B 50/52
Total number of patents in this class: 76
10-year publication summary
|
7
|
7
|
10
|
6
|
9
|
8
|
13
|
4
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WestRock Shared Services, LLC | 533 |
8 |
| Mpi, LLC | 18 |
7 |
| Packsize LLC | 278 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
4 |
| Altria Client Services LLC | 2435 |
4 |
| Sparck Technologies B.V. | 25 |
4 |
| Emmeci S.p.A. | 36 |
3 |
| Lancan Systems Inc. | 6 |
3 |
| Graphic Packaging International, LLC | 1615 |
3 |
| Nippon Paper Industries Co., Ltd. | 848 |
2 |
| Panotec SRL | 65 |
2 |
| Startechno Co., Ltd. | 39 |
2 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 484 |
2 |
| Bestboxit Inc. | 2 |
2 |
| Packsize, LLC | 4 |
2 |
| The Procter & Gamble Company | 21861 |
1 |
| Seiko Epson Corporation | 20248 |
1 |
| AFA Systems Ltd. | 19 |
1 |
| BoxEm ApS | 2 |
1 |
| Cartocor S.A. | 3 |
1 |
| Other owners | 18 |