- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 15/00 - Assembling, finishing, or repairing pens
Patent holdings for IPC class B43K 15/00
Total number of patents in this class: 48
10-year publication summary
|
8
|
4
|
2
|
4
|
1
|
6
|
2
|
4
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 177 |
6 |
| Societe BIC | 1064 |
5 |
| Kabushiki Kaisha Pilot Corporation | 321 |
4 |
| The Pilot Ink Co., Ltd. | 95 |
3 |
| Kotobuki & Co., Ltd. | 109 |
2 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 100 |
2 |
| Suhan Corporation | 5 |
2 |
| Tokiwa Corporation | 146 |
2 |
| BIC Cello (India) Private Limited | 25 |
2 |
| Microtip Co., Ltd. | 2 |
2 |
| Beifa Group Co., Ltd. | 310 |
1 |
| Biopencil S.A. | 1 |
1 |
| Chicony Electronics Co., Ltd. | 236 |
1 |
| Davro Products, Inc. | 22 |
1 |
| Nomis LLC | 112 |
1 |
| Paul Cary Fisher | 1 |
1 |
| Porex Corporation | 92 |
1 |
| Senator GmbH & Co KGaA | 12 |
1 |
| Sprout IP ApS | 14 |
1 |
| The Swatch Group Research and Development Ltd | 778 |
1 |
| Other owners | 8 |