- All sections
- B - Performing operations; transporting
- B31F - Mechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper
- B31F 1/26 - Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders
Patent holdings for IPC class B31F 1/26
Total number of patents in this class: 25
10-year publication summary
|
2
|
0
|
0
|
0
|
3
|
2
|
4
|
1
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
7 |
| The Glad Products Company | 542 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Bobst Mex SA | 542 |
1 |
| British American Tobacco (Investments) Limited | 1032 |
1 |
| Forskarpatent I Linkoping AB | 2 |
1 |
| Innovator Energy LLC | 46 |
1 |
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
1 |
| No.el. S.r.l. | 20 |
1 |
| Progroup AG | 11 |
1 |
| Sarong S.p.A. | 142 |
1 |
| Shurtape Technologies, LLC | 371 |
1 |
| The Swisscore AG | 5 |
1 |
| Intpro, LLC | 21 |
1 |
| Imai Industry Co.,Ltd. | 4 |
1 |
| Solvcor Technologies, LLC | 22 |
1 |
| Other owners | 0 |