- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 7/00 - Ball-point pens
Patent holdings for IPC class B43K 7/00
Total number of patents in this class: 238
10-year publication summary
|
40
|
23
|
30
|
22
|
21
|
21
|
16
|
23
|
14
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Pencil Company, Limited | 679 |
40 |
| Kabushiki Kaisha Pilot Corporation | 321 |
26 |
| Societe BIC | 1064 |
25 |
| The Pilot Ink Co., Ltd. | 95 |
13 |
| Staedtler SE | 233 |
9 |
| Zebra Co., Ltd. | 93 |
8 |
| Microsoft Technology Licensing, LLC | 51439 |
5 |
| Pentel Kabushiki Kaisha | 153 |
5 |
| Kotobuki & Co., Ltd. | 109 |
4 |
| Sanford, L.P. | 948 |
4 |
| Pengea Inc. | 9 |
3 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 100 |
3 |
| Staedtler Mars GmbH & Co. KG | 41 |
3 |
| Suhan Corporation | 5 |
3 |
| The Swatch Group Research and Development Ltd | 778 |
3 |
| BIC Violex Single Member S.A. | 148 |
3 |
| L'OREAL, Société Anonyme | 14722 |
2 |
| Raytheon Company | 8535 |
2 |
| Chartpak, Inc. | 142 |
2 |
| Montblanc-Simplo GmbH | 442 |
2 |
| Other owners | 73 |