- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 45/22 - Monoazo compounds containing other metals
Patent holdings for IPC class C09B 45/22
Total number of patents in this class: 46
10-year publication summary
|
1
|
7
|
3
|
4
|
1
|
6
|
3
|
4
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29489 |
17 |
| Lanxess Deutschland GmbH | 1114 |
6 |
| Toray Industries, Inc. | 6966 |
2 |
| DNP Fine Chemicals Co., Ltd. | 178 |
2 |
| Kyoto University | 2811 |
2 |
| Sumitomo Osaka Cement Co., Ltd. | 853 |
2 |
| Lotte Advanced Materials Co., Ltd. | 405 |
2 |
| Seiko Epson Corporation | 19458 |
1 |
| TDK Corporation | 6791 |
1 |
| Mitsubishi Kagaku Media Co., Ltd. | 28 |
1 |
| DIC Corporation | 3808 |
1 |
| Dongjin Semichem Co., Ltd. | 486 |
1 |
| Gauzy Ltd. | 35 |
1 |
| Korea University Research and Business Foundation | 3005 |
1 |
| Mitsubishi Pencil Company, Limited | 761 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1442 |
1 |
| Taiyo Yuden Co., Ltd. | 1939 |
1 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
1 |
| Toyocolor Co., Ltd. | 221 |
1 |
| Videojet Technologies Inc. | 347 |
1 |
| Other owners | 0 |