- All sections
- B - Performing operationstransporting
- B43M - Bureau accessories not otherwise provided for
- B43M 5/00 - Devices for closing envelopes
Patent holdings for IPC class B43M 5/00
Total number of patents in this class: 7
10-year publication summary
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kokuyo Co., Ltd. | 240 |
2 |
| Ricoh Company, Ltd. | 13407 |
1 |
| Versapak (International) Limited | 4 |
1 |
| DMT Solutions Global Corporation, DBA BlueCrest | 244 |
1 |
| Pregis LLC | 319 |
1 |
| Inventnord ApS | 2 |
1 |
| Other owners | 0 |