- All sections
- B - Performing operations; transporting
- B43L - Articles for writing or drawing upon; accessories for writing or drawing
- B43L 3/00 - Writing or drawing-underlays, e.g. blotting pads
Patent holdings for IPC class B43L 3/00
Total number of patents in this class: 29
10-year publication summary
|
4
|
2
|
2
|
4
|
5
|
7
|
2
|
7
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Comsero, Inc. | 27 |
4 |
| SKM Advanced Products Limited | 3 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Intel Corporation | 45621 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Albert-ludwigs-universitat Freiburg | 377 |
1 |
| Continental American Corporation, DBA Pioneer Balloon Company | 35 |
1 |
| Devecka Enterprises, Inc. | 1 |
1 |
| Kahootz, LLC | 1 |
1 |
| NuCoat, Inc. | 14 |
1 |
| SG World Limited | 5 |
1 |
| Shizuoka Prefecture | 51 |
1 |
| Volvo Construction Equipment Holding Sweden AB | 57 |
1 |
| W.A. Krapf, Inc. | 6 |
1 |
| Kinnunen, Kalle | 1 |
1 |
| Colorpockit LLC, DBA Colorpockit | 3 |
1 |
| Ahainc Co., Ltd. | 15 |
1 |
| gomuQ Co.,Ltd. | 1 |
1 |
| Office Sunny Co. ,ltd. | 3 |
1 |
| Other owners | 5 |