- All sections
- B - Performing operations; transporting
- B43K - Implements for writing or drawing
- B43K 5/06 - Ink reservoirs with movable pistons
Patent holdings for IPC class B43K 5/06
Total number of patents in this class: 65
10-year publication summary
|
4
|
3
|
2
|
1
|
8
|
7
|
4
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zgtl LLC | 17 |
5 |
| The Procter & Gamble Company | 22178 |
3 |
| Conopco, Inc. | 4644 |
3 |
| Concept Workshop Worldwide, LLC | 13 |
3 |
| Mitsubishi Pencil Company, Limited | 679 |
3 |
| Montblanc-Simplo GmbH | 442 |
3 |
| Tokiwa Corporation | 146 |
3 |
| Henkel AG & Co. KGaA | 10129 |
2 |
| Crayola LLC | 177 |
2 |
| Doselogix, LLC | 20 |
2 |
| Kabushiki Kaisha Pilot Corporation | 321 |
2 |
| Kotobuki Printing Co., Ltd. | 2 |
2 |
| Olson IP Technologies, Inc. | 16 |
2 |
| Shiseido Company, Ltd. | 3761 |
2 |
| Yoshino Kogyosho Co., Ltd. | 737 |
2 |
| L'Oreal USA Products, Inc. | 2 |
1 |
| Chanel Parfums Beaute | 257 |
1 |
| Chuen Chern Co., Ltd. | 5 |
1 |
| Federal Package Network, Inc. | 17 |
1 |
| Grocon bvba | 2 |
1 |
| Other owners | 21 |