- All sections
- B - Performing operations; transporting
- B43L - Articles for writing or drawing upon; accessories for writing or drawing
- B43L 21/04 - Wiper holders
Patent holdings for IPC class B43L 21/04
Total number of patents in this class: 11
10-year publication summary
|
1
|
2
|
1
|
3
|
0
|
1
|
1
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazing Magnets, LLC | 10 |
2 |
| Chameleon Corporation, Inc. | 9 |
2 |
| Polyvision, naamloze vennootschap | 22 |
2 |
| Comsero, Inc. | 27 |
2 |
| ACCO Brands Corporation | 869 |
1 |
| Grupo Azor Mexico, S.A. de C.V. | 5 |
1 |
| Wonderwell's KY | 4 |
1 |
| Other owners | 0 |