- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 19/02 - Pencils with graphite; Coloured pencils
Patent holdings for IPC class B43K 19/02
Total number of patents in this class: 79
10-year publication summary
|
11
|
12
|
10
|
4
|
9
|
11
|
5
|
11
|
9
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1064 |
17 |
| Mitsubishi Pencil Company, Limited | 679 |
16 |
| Conte | 8 |
8 |
| Staedtler SE | 233 |
6 |
| Kabushiki Kaisha Pilot Corporation | 321 |
5 |
| Crayola LLC | 177 |
3 |
| Pentel Kabushiki Kaisha | 153 |
3 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 100 |
3 |
| J.S. Staedtler GmbH & Co. KG | 13 |
2 |
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| Chartpak, Inc. | 142 |
1 |
| Ebras Comercio de LAPIS Ltda. | 1 |
1 |
| effekt LLC | 3 |
1 |
| Faber-Castell AG | 165 |
1 |
| Johann Froescheis Lyra-Bleistift-Fabrik GmbH & Co. KG | 30 |
1 |
| Koh-I-Noor Hardmuth A.S. | 2 |
1 |
| The Pilot Ink Co., Ltd. | 95 |
1 |
| Sprout IP ApS | 14 |
1 |
| STABILO International GmbH | 44 |
1 |
| A.W. Faber-Castell Cosmetics GmbH | 6 |
1 |
| Other owners | 5 |