- 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: 56
10-year publication summary
|
5
|
5
|
4
|
9
|
6
|
2
|
3
|
5
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Group Corporation | 15561 |
5 |
| FUJIFILM Corporation | 30479 |
4 |
| Illumina, Inc. | 3515 |
4 |
| Sumitomo Chemical Company, Limited | 9018 |
3 |
| SICPA Holding SA | 943 |
3 |
| Clap Co., Ltd. | 85 |
3 |
| Konica Minolta, Inc. | 9110 |
2 |
| Agilent Technologies, Inc. | 2639 |
2 |
| Capacitor Sciences Incorporated | 56 |
2 |
| Dojindo Laboratories | 25 |
2 |
| Ecolab USA Inc. | 5789 |
2 |
| NITTO DENKO CORPORATION a corporation | 21 |
2 |
| Saudi Arabian Oil Company | 14161 |
2 |
| Spectronics Corporation | 34 |
2 |
| The University of Tokyo | 4356 |
2 |
| BASF SE | 21313 |
1 |
| Abbott Laboratories | 2257 |
1 |
| Hamilton Sundstrand Corporation | 5017 |
1 |
| Council of Scientific & Industrial Research | 1442 |
1 |
| Covestro Deutschland AG | 2831 |
1 |
| Other owners | 11 |