- All sections
- B - Performing operationstransporting
- B31F - Mechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper
- B31F 1/24 - Making webs in which the channel of each corrugation is transverse to the web feed
Patent holdings for IPC class B31F 1/24
Total number of patents in this class: 56
10-year publication summary
|
2
|
6
|
5
|
8
|
0
|
1
|
4
|
3
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 431 |
12 |
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
7 |
| Progroup AG | 11 |
4 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 195 |
3 |
| Bj2 LLC | 57 |
3 |
| Georgia-Pacific Corrugated LLC | 108 |
2 |
| Ecochem Australia Pty Ltd | 41 |
2 |
| The Glad Products Company | 524 |
2 |
| PAC Worldwide Corporation | 60 |
2 |
| Sarong S.p.A. | 140 |
2 |
| Valmet Automation Oy | 111 |
2 |
| Intpro, LLC | 21 |
2 |
| Packaging Acquisitions I, LLC | 20 |
2 |
| The Procter & Gamble Company | 22132 |
1 |
| Philip Morris Products S.A. | 7342 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8550 |
1 |
| Chukoh Chemical Industries, Ltd. | 17 |
1 |
| Corrugated Synergies International, LLC | 2 |
1 |
| Oji Holdings Corporation | 704 |
1 |
| Phonic Co., Ltd. | 3 |
1 |
| Other owners | 4 |