- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 29/00 - Combinations of writing implements with other articles
Patent holdings for IPC class B43K 29/00
Total number of patents in this class: 219
10-year publication summary
|
40
|
28
|
35
|
20
|
15
|
19
|
12
|
12
|
15
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1014 |
24 |
| Mitsubishi Pencil Company, Limited | 790 |
7 |
| The Pilot Ink Co., Ltd. | 89 |
6 |
| Mentor Acquisition One, LLC | 334 |
6 |
| BIC Violex Single Member S.A. | 218 |
6 |
| 3m Innovative Properties Company | 17614 |
5 |
| Kabushiki Kaisha Pilot Corporation | 340 |
5 |
| Seedlings Life Science Ventures, LLC. | 20 |
5 |
| Wacom Co., Ltd. | 2009 |
5 |
| Sanyo Machine Works, Ltd. | 25 |
3 |
| Microsoft Technology Licensing, LLC | 54316 |
3 |
| ACCO Brands Corporation | 820 |
3 |
| Milwaukee Electric Tool Corporation | 4680 |
3 |
| Konnectronix, Inc. | 46 |
3 |
| Staedtler SE | 256 |
3 |
| Samsung Electronics Co., Ltd. | 151017 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10977 |
2 |
| Beifa Group Co., Ltd. | 232 |
2 |
| Crayola LLC | 193 |
2 |
| J.S. Staedtler GmbH & Co. KG | 12 |
2 |
| Other owners | 122 |