- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 5/02 - Ink reservoirs
Patent holdings for IPC class B43K 5/02
Total number of patents in this class: 63
10-year publication summary
|
7
|
8
|
8
|
12
|
13
|
8
|
5
|
7
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1041 |
8 |
| Mitsubishi Pencil Company, Limited | 753 |
4 |
| Viscot Medical, LLC | 26 |
3 |
| Crayola LLC | 187 |
2 |
| Europe Brands SARL | 6 |
2 |
| Sanford, L.P. | 935 |
2 |
| STABILO International GmbH | 48 |
2 |
| Sophisticated Solutions, LLC | 5 |
2 |
| Zumedia Inc. | 256 |
2 |
| Colgate-Palmolive Company | 5811 |
1 |
| Aktiebolaget SKF | 2931 |
1 |
| Aptar France SAS | 788 |
1 |
| Avid Labs LLC | 27 |
1 |
| Avon Products, Inc. | 632 |
1 |
| Bradshaw International, Inc. | 239 |
1 |
| Ceramatec, Inc. | 155 |
1 |
| Chartpak, Inc. | 139 |
1 |
| The Clorox Company | 953 |
1 |
| Durr Systems GmbH | 270 |
1 |
| Filtrona Richmond, Inc. | 5 |
1 |
| Other owners | 25 |