- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 1/22 - Notching; Trimming edges of flaps
Patent holdings for IPC class B31B 1/22
Total number of patents in this class: 13
10-year publication summary
|
1
|
3
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
3 |
| Idemitsu Unitech Co., Ltd. | 199 |
1 |
| F.L. Auto S.r.l. | 7 |
1 |
| Fresh Bailiwick Inc. | 4 |
1 |
| Key-Pak Technologies, LLC | 9 |
1 |
| Nippon Die Steel Co., Ltd. | 6 |
1 |
| System S.p.A. | 53 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
1 |
| Hamada Printing Press Co., Ltd. | 5 |
1 |
| The Paper Products Limited | 2 |
1 |
| Smurfit Kappa RapidCorr Euskirchen GmbH | 1 |
1 |
| Other owners | 0 |