- All sections
- B - Performing operations; transporting
- 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: 51
10-year publication summary
|
1
|
1
|
4
|
7
|
6
|
8
|
4
|
11
|
8
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mpi, LLC | 16 |
7 |
| WestRock Shared Services, LLC | 578 |
6 |
| PulPac AB | 72 |
5 |
| Packsize LLC | 271 |
4 |
| DS Smith Plc | 29 |
3 |
| Bobst Lyon | 56 |
2 |
| Sprick GmbH Bielefelder Papier- und Wellpappenwerke & Co. | 116 |
2 |
| Graphic Packaging International, LLC | 1364 |
2 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
2 |
| Kawasaki Heavy Industries, Limited | 1524 |
1 |
| C.M.C. S.p.A. | 34 |
1 |
| Delkor Systems, Inc. | 37 |
1 |
| F.L. Auto S.r.l. | 7 |
1 |
| GEA Food Solutions Weert B.V. | 40 |
1 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 424 |
1 |
| Intertape Polymer Corp. | 181 |
1 |
| Kabushiki Kaisha Isowa | 27 |
1 |
| Krones AG | 2037 |
1 |
| Seoul Laser Dieboard System Co., Ltd. | 22 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
1 |
| Other owners | 7 |