- All sections
- B - Performing operationstransporting
- B42F - Sheets temporarily attached togetherfiling appliancesfile cardsindexing
- B42F 13/04 - Filing appliances with means for engaging perforations or slots with flexible or resilient means with cords, coils, or chains
Patent holdings for IPC class B42F 13/04
Total number of patents in this class: 8
10-year publication summary
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ACCO Brands Corporation | 849 |
2 |
| Gateway Bookbinding Systems Ltd. | 10 |
2 |
| Roylebind Pty Ltd | 4 |
1 |
| Wuka, LLC | 2 |
1 |
| Flexband GmbH | 1 |
1 |
| Tamoio Emreedimentos Ltda | 1 |
1 |
| Other owners | 0 |