- All sections
- B - Performing operations; transporting
- 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: 385
10-year publication summary
|
20
|
32
|
54
|
67
|
70
|
47
|
55
|
46
|
49
|
1
|
| 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 |
53 |
| WestRock Shared Services, LLC | 583 |
22 |
| Packsize LLC | 291 |
21 |
| Pratt Retail Specialties, LLC | 75 |
17 |
| Rock-Tenn Shared Services, LLC | 52 |
8 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 430 |
8 |
| SIG Services AG | 217 |
7 |
| Altria Client Services LLC | 2035 |
5 |
| Bobst Mex SA | 571 |
5 |
| Emmeci S.p.A. | 35 |
5 |
| Georgia-Pacific Corrugated LLC | 108 |
4 |
| DS Smith Packaging Deutschland Stiftung & Co. KG | 16 |
4 |
| Kabushiki Kaisha Isowa | 27 |
4 |
| ORBIS Corporation | 227 |
4 |
| Smart Planet Technologies, Inc. | 29 |
4 |
| Lancan Systems Inc. | 6 |
4 |
| Sparck Technologies B.V. | 24 |
4 |
| Vericool World LLC | 29 |
4 |
| Allpillars, Inc. | 7 |
3 |
| International Paper Company | 811 |
3 |
| Other owners | 196 |