- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 29/06 - Combinations of writing implements with other articles with sharpening devices
Patent holdings for IPC class B43K 29/06
Total number of patents in this class: 18
10-year publication summary
|
3
|
4
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schwan-STABILO Cosmetics GmbH & Co. KG | 85 |
6 |
| Eisen GmbH | 12 |
3 |
| Avid Labs LLC | 27 |
1 |
| Crayola LLC | 187 |
1 |
| Dpg USA Inc. | 60 |
1 |
| Fujian Soundy Enterprise Co., Ltd. | 3 |
1 |
| HT Enterprises, Inc. | 12 |
1 |
| Shanghai M&G Stationery Inc. | 35 |
1 |
| F.i.l.a.—fabrica Italiana LAPIS Ed Affini S.p.A. | 4 |
1 |
| Dream Office Co., Ltd. | 1 |
1 |
| Modernmavenz | 2 |
1 |
| Other owners | 0 |