- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 23/00 - Holders or connectors for writing implementsMeans for protecting the writing-points
Patent holdings for IPC class B43K 23/00
Total number of patents in this class: 101
10-year publication summary
|
19
|
21
|
19
|
17
|
10
|
14
|
7
|
6
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54316 |
5 |
| Comsero, Inc. | 25 |
4 |
| ACCO Brands Corporation | 820 |
3 |
| Societe BIC | 1014 |
3 |
| Hewlett-Packard Development Company, L.P. | 25471 |
2 |
| Amazing Magnets, LLC | 9 |
2 |
| Chameleon Corporation, Inc. | 9 |
2 |
| Communications Art Solutions Inc. | 2 |
2 |
| Crayola LLC | 193 |
2 |
| STABILO International GmbH | 49 |
2 |
| CW Consulting Associates, LLC | 15 |
2 |
| Fraternite Inter-provinciale des Ouvriers en Electricite (fipoe) | 2 |
2 |
| OSAKA CLIP co., LTD | 5 |
2 |
| 11486934 Canada Inc. | 5 |
2 |
| Axis Construction Inc. | 3 |
2 |
| Direct Sales B.V. | 13 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4007 |
1 |
| Lockheed Martin Corporation | 3275 |
1 |
| CommScope Connectivity Belgium BVBA | 507 |
1 |
| Davro Products, Inc. | 21 |
1 |
| Other owners | 58 |