- 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
|
17
|
7
|
8
|
7
|
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 | 21313 |
20 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1843 |
7 |
| FUJIFILM Corporation | 30479 |
6 |
| Sumitomo Chemical Company, Limited | 9018 |
5 |
| UTi Limited Partnership | 460 |
5 |
| Sony Group Corporation | 15561 |
5 |
| Sun Chemical B.V. | 390 |
4 |
| Sony Corporation | 30236 |
3 |
| Konica Minolta, Inc. | 9110 |
3 |
| Capacitor Sciences Incorporated | 56 |
3 |
| University of Utah Research Foundation | 1858 |
3 |
| BASF (China) Co., Ltd. | 886 |
3 |
| Lleaf Pty Ltd | 4 |
3 |
| LG Chem, Ltd. | 17926 |
2 |
| Sony Corporation of America | 403 |
2 |
| Merck Patent GmbH | 5725 |
2 |
| Panasonic Corporation | 19103 |
2 |
| Amazon Technologies, Inc. | 28044 |
2 |
| Toray Industries, Inc. | 7092 |
2 |
| The Trustees of Columbia University in the City of New York | 3638 |
2 |
| Other owners | 63 |