- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 51/00 - Nitro or nitroso dyes
Patent holdings for IPC class C09B 51/00
Total number of patents in this class: 23
10-year publication summary
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1
|
0
|
2
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2
|
3
|
1
|
1
|
1
|
3
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NITTO DENKO CORPORATION a corporation | 21 |
3 |
| F. Hoffmann-La Roche AG | 7808 |
2 |
| Hoffmann-La Roche Inc. | 3818 |
2 |
| BASF SE | 21306 |
2 |
| Daikyo Chemical Co., Ltd. | 11 |
2 |
| The University Court of the University of Edinburgh | 491 |
2 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 379 |
1 |
| Living Proof, Inc. | 113 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1462 |
1 |
| Nippon Paper Industries Co., Ltd. | 851 |
1 |
| Nitto Boseki Co., Ltd. | 302 |
1 |
| Sakata INX Corp. | 399 |
1 |
| Toyo Kohan Co., Ltd. | 437 |
1 |
| BASF (China) Co., Ltd. | 890 |
1 |
| Kaunas University of Technology | 56 |
1 |
| Orbio Corporation | 12 |
1 |
| Other owners | 0 |