- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 1/00 - Nibs; Writing- points
Patent holdings for IPC class B43K 1/00
Total number of patents in this class: 64
10-year publication summary
|
4
|
5
|
11
|
7
|
10
|
6
|
10
|
7
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1064 |
11 |
| Mitsubishi Pencil Company, Limited | 679 |
7 |
| Sanford, L.P. | 948 |
7 |
| Kuretake Co., Ltd. | 131 |
5 |
| Crayola LLC | 177 |
4 |
| Signature S.r.l. | 8 |
3 |
| Celanese Sales Germany GmbH | 144 |
2 |
| Porex Corporation | 92 |
2 |
| SDI Corporation | 32 |
2 |
| Aptar Radolfzell GmbH | 235 |
1 |
| Aubex Corporation | 11 |
1 |
| Capicolor International Cosmetics Ltd. | 3 |
1 |
| Europe Brands S.à r.l. | 21 |
1 |
| Faber-Castell AG | 165 |
1 |
| Flocon, Inc. | 38 |
1 |
| Kabushiki Kaisha Pilot Corporation | 321 |
1 |
| Laja Materials Limited | 15 |
1 |
| Montblanc-Simplo GmbH | 442 |
1 |
| The Pilot Ink Co., Ltd. | 95 |
1 |
| Sato Pharmaceutical Co., Ltd. | 99 |
1 |
| Other owners | 10 |