- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/26 - Folding sheets, blanks or webs
Patent holdings for IPC class B31B 50/26
Total number of patents in this class: 417
10-year publication summary
|
12
|
30
|
49
|
66
|
66
|
45
|
53
|
41
|
51
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graphic Packaging International, LLC | 1484 |
62 |
| Packsize LLC | 294 |
21 |
| WestRock Shared Services, LLC | 565 |
21 |
| Pratt Retail Specialties, LLC | 80 |
19 |
| Rock-Tenn Shared Services, LLC | 44 |
8 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 453 |
8 |
| Pratt Corrugated Holdings, Inc. | 289 |
7 |
| SIG Services AG | 235 |
7 |
| Emmeci S.p.A. | 37 |
6 |
| Georgia-Pacific Corrugated LLC | 105 |
5 |
| Altria Client Services LLC | 2206 |
5 |
| Bobst Mex SA | 582 |
5 |
| Smart Planet Technologies, Inc. | 35 |
5 |
| DS Smith Packaging Deutschland Stiftung & Co. KG | 16 |
4 |
| Kabushiki Kaisha Isowa | 27 |
4 |
| ORBIS Corporation | 236 |
4 |
| WestRock Packaging Systems, LLC | 691 |
4 |
| Lancan Systems Inc. | 5 |
4 |
| Sparck Technologies B.V. | 24 |
4 |
| Vericool World LLC | 31 |
4 |
| Other owners | 210 |