- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 57/08 - Naphthalimide dyesPhthalimide dyes
Patent holdings for IPC class C09B 57/08
Total number of patents in this class: 54
10-year publication summary
|
5
|
5
|
5
|
4
|
9
|
6
|
2
|
3
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Group Corporation | 13918 |
5 |
| Illumina, Inc. | 3353 |
4 |
| FUJIFILM Corporation | 29437 |
3 |
| Sumitomo Chemical Company, Limited | 9043 |
3 |
| SICPA Holding SA | 914 |
3 |
| Clap Co., Ltd. | 87 |
3 |
| Konica Minolta, Inc. | 8755 |
2 |
| Agilent Technologies, Inc. | 2638 |
2 |
| Capacitor Sciences Incorporated | 58 |
2 |
| Ecolab USA Inc. | 5496 |
2 |
| Saudi Arabian Oil Company | 13224 |
2 |
| Spectronics Corporation | 32 |
2 |
| The University of Tokyo | 4189 |
2 |
| L' Oréal | 5536 |
2 |
| BASF SE | 20940 |
1 |
| Abbott Laboratories | 2402 |
1 |
| Hamilton Sundstrand Corporation | 4891 |
1 |
| Council of Scientific & Industrial Research | 1427 |
1 |
| Covestro Deutschland AG | 2760 |
1 |
| Dojindo Laboratories | 24 |
1 |
| Other owners | 11 |