- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 19/00 - Non-propelling pencils; Styles; Crayons; Chalks
Patent holdings for IPC class B43K 19/00
Total number of patents in this class: 57
10-year publication summary
10
|
9
|
11
|
4
|
13
|
4
|
3
|
3
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Crayola LLC | 177 |
9 |
Societe BIC | 1064 |
5 |
Staedtler SE | 233 |
5 |
Kabushiki Kaisha Pilot Corporation | 321 |
4 |
Mitsubishi Pencil Company, Limited | 679 |
4 |
Sakura Color Products Corporation | 265 |
3 |
STABILO International GmbH | 44 |
3 |
Schwan-STABILO Cosmetics GmbH & Co. KG | 100 |
2 |
Biopencil S.A. | 1 |
1 |
Carbon Cycle Limited | 4 |
1 |
Conte | 8 |
1 |
Eisen GmbH | 11 |
1 |
Faber-Castell AG | 165 |
1 |
Family Hospitality, LLC | 4 |
1 |
Huddart, Alastair | 1 |
1 |
J.S. Staedtler GmbH & Co. KG | 13 |
1 |
Kildevaeld, Michael | 1 |
1 |
Laja Materials Limited | 15 |
1 |
Maped | 45 |
1 |
NuCoat, Inc. | 14 |
1 |
Other owners | 10 |