- 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: 22
10-year publication summary
|
1
|
0
|
2
|
2
|
3
|
1
|
1
|
1
|
3
|
0
|
| 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 | 19 |
3 |
| F. Hoffmann-La Roche AG | 7878 |
2 |
| Hoffmann-La Roche Inc. | 3620 |
2 |
| Daikyo Chemical Co., Ltd. | 10 |
2 |
| The University Court of the University of Edinburgh | 489 |
2 |
| BASF SE | 21146 |
1 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 369 |
1 |
| Living Proof, Inc. | 122 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1460 |
1 |
| Nippon Paper Industries Co., Ltd. | 833 |
1 |
| Nitto Boseki Co., Ltd. | 296 |
1 |
| Sakata INX Corp. | 394 |
1 |
| Toyo Kohan Co., Ltd. | 426 |
1 |
| BASF (China) Co., Ltd. | 867 |
1 |
| Kaunas University of Technology | 51 |
1 |
| Orbio Corporation | 11 |
1 |
| Other owners | 0 |