- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/36 - Folding sheets, blanks or webs by continuously feeding the sheets, blanks or webs to stationary members, e.g. plates, ploughs or cores
Patent holdings for IPC class B31B 50/36
Total number of patents in this class: 54
10-year publication summary
|
1
|
4
|
5
|
6
|
7
|
4
|
10
|
8
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WestRock Shared Services, LLC | 565 |
7 |
| Mpi, LLC | 19 |
7 |
| PulPac AB | 101 |
5 |
| Packsize LLC | 294 |
4 |
| DS Smith Plc | 30 |
3 |
| Graphic Packaging International, LLC | 1484 |
3 |
| Bobst Lyon | 67 |
2 |
| Sprick GmbH Bielefelder Papier- und Wellpappenwerke & Co. | 133 |
2 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 453 |
2 |
| Kawasaki Heavy Industries, Limited | 1650 |
1 |
| C.M.C. S.p.A. | 37 |
1 |
| Delkor Systems, Inc. | 40 |
1 |
| Fameccanica.Data S.p.A. | 208 |
1 |
| F.L. Auto S.r.l. | 7 |
1 |
| GEA Food Solutions Weert B.V. | 46 |
1 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 466 |
1 |
| Intertape Polymer Corp. | 200 |
1 |
| Kabushiki Kaisha Isowa | 27 |
1 |
| Krones AG | 2190 |
1 |
| Seoul Laser Dieboard System Co., Ltd. | 25 |
1 |
| Other owners | 8 |