- All sections
- B - Performing operationstransporting
- B43L - Articles for writing or drawing uponaccessories for writing or drawing
- B43L 1/10 - Writing surfaces thereof
Patent holdings for IPC class B43L 1/10
Total number of patents in this class: 39
10-year publication summary
|
4
|
6
|
2
|
4
|
4
|
3
|
2
|
4
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17855 |
3 |
| SWIMC, LLC | 2496 |
3 |
| Nitto Denko Corporation | 8196 |
2 |
| Asahi Glass Company, Limited | 2807 |
2 |
| ICP Construction, Inc. | 285 |
2 |
| JFE Metal Products & Engineering Inc. | 7 |
2 |
| MAYA Design, Inc. | 4 |
2 |
| TeacherGeek Inc. | 5 |
2 |
| Antemilan, LLC | 4 |
2 |
| The Sherwin-Williams Company | 547 |
1 |
| Panasonic Corporation | 20166 |
1 |
| Sharp Corporation | 10302 |
1 |
| Casio Computer Co., Ltd. | 3419 |
1 |
| The Boston Consulting Group, Inc. | 319 |
1 |
| Goyo Paper Working Co., Ltd. | 11 |
1 |
| Kimoto Co., Ltd. | 169 |
1 |
| Nanobrick Co., Ltd. | 40 |
1 |
| National Cheng Kung University | 562 |
1 |
| Nippon Electric Glass Co., Ltd. | 2450 |
1 |
| Obun Printing Company, Inc. | 2 |
1 |
| Other owners | 8 |