- All sections
- B - Performing operationstransporting
- B26F - Perforatingpunchingcutting-outstamping-outsevering by means other than cutting
- B26F 1/18 - Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
Patent holdings for IPC class B26F 1/18
Total number of patents in this class: 88
10-year publication summary
|
11
|
9
|
9
|
8
|
8
|
9
|
11
|
8
|
3
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 561 |
11 |
| Tetra Laval Holdings & Finance S.A. | 2168 |
7 |
| Pregis LLC | 271 |
6 |
| Packsys Global AG | 43 |
4 |
| CVP Systems LLC | 7 |
3 |
| S. C. Johnson & Son, Inc. | 2766 |
2 |
| Ethicon, Inc. | 1174 |
2 |
| Duplo Seiko Corporation | 89 |
2 |
| Kokuyo Co., Ltd. | 229 |
2 |
| Omnitool, Inc. | 6 |
2 |
| Sealed Air Corporation (US) | 539 |
2 |
| Cricut, Inc. | 178 |
2 |
| Nicoventures Trading Limited | 4023 |
2 |
| Conveyor Limited | 5 |
2 |
| The Boeing Company | 20117 |
1 |
| Kimberly-clark Worldwide, Inc. | 5453 |
1 |
| Brother Industries, Ltd. | 12959 |
1 |
| Cheng Uei Precision Industry Co., Ltd. | 473 |
1 |
| Mitsubishi Chemical Corporation | 4538 |
1 |
| Asahi Kasei PAX Corporation | 4 |
1 |
| Other owners | 33 |