- All sections
- B - Performing operationstransporting
- B42F - Sheets temporarily attached togetherfiling appliancesfile cardsindexing
- B42F 11/04 - Filing appliances with separate intermediate holding means magnetic
Patent holdings for IPC class B42F 11/04
Total number of patents in this class: 9
10-year publication summary
|
0
|
3
|
1
|
3
|
0
|
2
|
3
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rocket Innovations, Inc. | 25 |
3 |
| Clipbook, LLC | 3 |
2 |
| General Printing & Design, Inc. | 47 |
2 |
| Tarifold (Societe Par Actions Simplifiee) | 7 |
1 |
| CHEN, Zhuchun | 2 |
1 |
| Other owners | 0 |