- All sections
- D - Textilespaper
- D06L - Dry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goodsbleaching leather or furs
- D06L 4/657 - Optical bleaching or brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing
Patent holdings for IPC class D06L 4/657
Total number of patents in this class: 10
10-year publication summary
|
0
|
3
|
2
|
3
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21987 |
5 |
| Argaman Technologies Ltd. | 21 |
2 |
| Everyone's Earth Inc. | 8 |
1 |
| Milliken & Company | 1173 |
1 |
| Kuwahara Co., Ltd. | 9 |
1 |
| Other owners | 0 |