- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 46/00 - Azo dyes not provided for in groups
Patent holdings for IPC class C09B 46/00
Total number of patents in this class: 12
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22031 |
1 |
| LG Chem, Ltd. | 17636 |
1 |
| The Regents of the University of California | 20015 |
1 |
| Canon Inc. | 40216 |
1 |
| Sumitomo Chemical Company, Limited | 9044 |
1 |
| The General Hospital Corporation | 4751 |
1 |
| American Dye Source, Inc. | 5 |
1 |
| Benz Research and Development Corporation | 42 |
1 |
| DyStar Colours Deutschland GmbH | 25 |
1 |
| The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc. | 371 |
1 |
| Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V. | 158 |
1 |
| Johnson & Johnson Surgical Vision, Inc. | 949 |
1 |
| Other owners | 0 |