- All sections
- B - Performing operationstransporting
- B42F - Sheets temporarily attached togetherfiling appliancesfile cardsindexing
- B42F 7/12 - Stacked trays
Patent holdings for IPC class B42F 7/12
Total number of patents in this class: 6
10-year publication summary
|
8
|
5
|
3
|
5
|
6
|
3
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Drawers In Motion, LLC | 3 |
2 |
| EP Family, Corp. | 24 |
1 |
| RTC Industries, Inc. | 136 |
1 |
| Tombow Pencil Co., Ltd. | 138 |
1 |
| Felipe Alberto Cruz Cerda | 1 |
1 |
| Other owners | 0 |