- All sections
- B - Performing operationstransporting
- B42F - Sheets temporarily attached togetherfiling appliancesfile cardsindexing
- B42F 13/24 - Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed wherein one section is in the form of fixed rods
Patent holdings for IPC class B42F 13/24
Total number of patents in this class: 22
10-year publication summary
|
1
|
1
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| World Wide Stationery Manufacturing Co., Ltd. | 13 |
8 |
| NIKO, Kovinarsko podjetje, d.d., Železniki | 6 |
4 |
| Leco Stationery Manufacturing Company Limited | 6 |
2 |
| Esselte Leitz GmbH & Co KG | 15 |
1 |
| Ideastream Consumer Products, LLC | 218 |
1 |
| Kokuyo Co., Ltd. | 238 |
1 |
| World Wide Stationery Mfg. Co., Ltd. | 7 |
1 |
| Biella-Neher Holding AG | 7 |
1 |
| Niko, Kovinarsko Podjetje, d.o.o., Zelezniki | 1 |
1 |
| Ring Mexx GmbH & Co. KG | 1 |
1 |
| WAH Lee Metal Company | 1 |
1 |
| Other owners | 0 |