- All sections
- B - Performing operationstransporting
- B43K - Implements for writing or drawing
- B43K 29/02 - Combinations of writing implements with other articles with rubbers
Patent holdings for IPC class B43K 29/02
Total number of patents in this class: 139
10-year publication summary
|
7
|
17
|
12
|
16
|
10
|
20
|
5
|
12
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Pilot Corporation | 343 |
35 |
| Societe BIC | 1013 |
31 |
| The Pilot Ink Co., Ltd. | 89 |
19 |
| Mitsubishi Pencil Company, Limited | 798 |
15 |
| Sanford, L.P. | 912 |
7 |
| Chameleon Corporation, Inc. | 9 |
2 |
| Kotobuki & Co., Ltd. | 99 |
2 |
| Wacom Co., Ltd. | 2031 |
2 |
| Wrigo LLC | 4 |
2 |
| Pixel Pen, LLC | 2 |
2 |
| Avon Products, Inc. | 501 |
1 |
| Cube-Sherman IP Limited | 2 |
1 |
| Dong-A Pencil Co., Ltd. | 59 |
1 |
| Dongguan Dots Trading Co., Ltd | 3 |
1 |
| Jackpen Limited | 2 |
1 |
| Julia Marie Rhodes 2010 Revocable Trust | 2 |
1 |
| King Faisal University | 921 |
1 |
| Micro Co., Ltd. | 7 |
1 |
| Pentel Kabushiki Kaisha | 149 |
1 |
| Spatz Laboratories | 2 |
1 |
| Other owners | 12 |