- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 5/62 - Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series
Patent holdings for IPC class C09B 5/62
Total number of patents in this class: 147
10-year publication summary
|
15
|
7
|
12
|
16
|
5
|
8
|
6
|
6
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21135 |
21 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1818 |
8 |
| FUJIFILM Corporation | 30155 |
6 |
| Sumitomo Chemical Company, Limited | 9052 |
5 |
| UTi Limited Partnership | 455 |
5 |
| Sony Group Corporation | 15046 |
5 |
| Sun Chemical B.V. | 381 |
4 |
| Sony Corporation | 30510 |
3 |
| Konica Minolta, Inc. | 8999 |
3 |
| Capacitor Sciences Incorporated | 57 |
3 |
| BASF (China) Co., Ltd. | 868 |
3 |
| Lleaf Pty Ltd | 4 |
3 |
| LG Chem, Ltd. | 17786 |
2 |
| Sony Corporation of America | 397 |
2 |
| Merck Patent GmbH | 5733 |
2 |
| Panasonic Corporation | 19835 |
2 |
| Amazon Technologies, Inc. | 27626 |
2 |
| Toray Industries, Inc. | 7028 |
2 |
| The Trustees of Columbia University in the City of New York | 3621 |
2 |
| Council of Scientific and Industrial Research | 589 |
2 |
| Other owners | 62 |