- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 23/00 - Methine or polymethine dyes, e.g. cyanine dyes
Patent holdings for IPC class C09B 23/00
Total number of patents in this class: 308
10-year publication summary
|
27
|
30
|
19
|
9
|
7
|
5
|
2
|
2
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30653 |
83 |
| Adeka Corporation | 1386 |
28 |
| Nippon Kayaku Kabushiki Kaisha | 1471 |
13 |
| NEC Corporation | 37312 |
6 |
| Canon Kabushiki Kaisha | 7373 |
5 |
| Samsung Electronics Co., Ltd. | 158842 |
4 |
| Canon Inc. | 44222 |
4 |
| JSR Corporation | 2554 |
4 |
| Pacific Biosciences of California, Inc. | 693 |
4 |
| SFC Co., Ltd. | 337 |
4 |
| Becton, Dickinson and Company | 7594 |
3 |
| TDK Corporation | 6960 |
3 |
| Nitto Denko Corporation | 8580 |
3 |
| Sumitomo Chemical Company, Limited | 8967 |
3 |
| Konica Minolta, Inc. | 9165 |
3 |
| Hodogaya Chemical Co., Ltd. | 431 |
3 |
| LI-COR, Inc. | 152 |
3 |
| Nippon Steel Chemical Co., Ltd. | 131 |
3 |
| Agc, Inc. | 5626 |
3 |
| BASF SE | 21328 |
2 |
| Other owners | 124 |