- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 27/04 - Combinations of pencils
Patent holdings for IPC class B43K 27/04
Total number of patents in this class: 18
10-year publication summary
|
1
|
1
|
5
|
1
|
1
|
4
|
3
|
1
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokiwa Corporation | 146 |
4 |
| Amara Rahman Durham | 2 |
2 |
| L'OREAL, Société Anonyme | 14722 |
1 |
| Chartpak, Inc. | 142 |
1 |
| Chongqing Jiatong University | 1 |
1 |
| ELC Management LLC | 1027 |
1 |
| Koh-I-Noor Hardmuth A.S. | 2 |
1 |
| Sanford, L.P. | 948 |
1 |
| Schneider Schreibgeräte GmbH | 80 |
1 |
| Societe BIC | 1064 |
1 |
| Family Hospitality Group, LLC | 5 |
1 |
| Arminak, Armin | 8 |
1 |
| Go Forward AS | 1 |
1 |
| Modernmavenz | 2 |
1 |
| Other owners | 0 |