- All sections
- B - Performing operations; transporting
- 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: 213
10-year publication summary
|
44
|
35
|
40
|
29
|
36
|
20
|
15
|
19
|
12
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Societe BIC | 1064 |
24 |
| Mitsubishi Pencil Company, Limited | 679 |
6 |
| The Pilot Ink Co., Ltd. | 95 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Kabushiki Kaisha Pilot Corporation | 321 |
5 |
| Seedlings Life Science Ventures, LLC. | 25 |
5 |
| Wacom Co., Ltd. | 1629 |
5 |
| Mentor Acquisition One, LLC | 280 |
5 |
| BIC Violex Single Member S.A. | 148 |
5 |
| Sanyo Machine Works, Ltd. | 26 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| ACCO Brands Corporation | 869 |
3 |
| Konnectronix, Inc. | 42 |
3 |
| Staedtler SE | 233 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| ZTE Corporation | 39218 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| Beifa Group Co., Ltd. | 310 |
2 |
| Crayola LLC | 177 |
2 |
| Golf Rite Products, LLC | 9 |
2 |
| Other owners | 120 |