- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 23/04 - Holders or connectors for writing implementsMeans for protecting the writing-points with means for preventing rolling enabling the writing implement to be set upright
Patent holdings for IPC class B43K 23/04
Total number of patents in this class: 20
10-year publication summary
|
2
|
5
|
1
|
1
|
1
|
2
|
2
|
0
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vartian Corp | 7 |
3 |
| STABILO International GmbH | 50 |
2 |
| Crayola LLC | 198 |
1 |
| Hallmark Cards, Incorporated | 439 |
1 |
| Kablooe Design, Inc. | 1 |
1 |
| L Bennett & Son Ltd. | 1 |
1 |
| RENAULT s.a.s. | 5382 |
1 |
| Wacom Co., Ltd. | 2121 |
1 |
| Qingdao Best Point Stationery Co., Ltd | 21 |
1 |
| Prostock, LLC | 2 |
1 |
| Big Bee, Little Bee LLC | 4 |
1 |
| Davro Design, LLC | 19 |
1 |
| Cabel SNC | 1 |
1 |
| Universite Sidi Mohamed Ben Abdellah | 31 |
1 |
| del Sol Designs, LLC | 6 |
1 |
| BIC Violex Single Member S.A. | 224 |
1 |
| Cut It Out Scrapbook Supplies, Inc. | 1 |
1 |
| Other owners | 0 |